bioluminescent bay fajardo kayak tour

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Bioluminescent Bay Kayak Tours in Fajardo, Puerto Rico

The Original Outfitter Operating for over 20 Years!

Bio Bay's Featured Activities

• Most Popular!
• Bus Not Included
• Hour Glass 3 Hours
• Users Ages 6 and Up

Bioluminescent Bay Night Kayak Adventure

Join us for a night kayaking tour in the Bio Bay! Enjoy the bioluminescent organisms or reflection of the full moon on our beautiful lagoon.

• MOONLIGHT TOUR

Full Moon Kayak Adventure

Our Full Moon Fajardo Bio Bay Kayak Adventure is the perfect nature adventure under a full moon, and if your stay in Puerto Rico happens to fall during the full moon stage you don’t have to miss out on our Night Kayaking Tours!

Welcome to Puerto Rico Bio Bay Tours

Discover the bioluminescent waters of Laguna Grande with the original kayak tour outfitter since 1997. At Puerto Rico Bio Bay Tours, we have been bringing guests into this one-of-a-kind ecosystem and are proud to share more than 20 years of experience and knowledge with each of our guests! We offer the smallest groups in the industry, the best guide to guest ratios, high-quality equipment, annual Coast Guard safety inspections, one-of-a-kind navigation lighting system and a full two hours in water timeline that allows you to relax and see all of Laguna Grande and its glowing waters! We are truly driven to make sure that each guest not only sees the glowing waters but learns about its inner workings while never losing sight of our promise to deliver a Fun, Safe, Memorable, Experience Every Time. Come join us and discover the natural wonders of Laguna Grande with our award-winning guide team, offering day and night guided Puerto Rico Bio Bay kayaking tours!

Experience Fajardo Bio Bay with Our Knowledgeable Staff!

This group goes the extra mile to introduce guests to Laguna Grande and the bioluminescent experience, and keep you extra safe. I highly recommend this group if you're a beginner kayaker and are interested in experiencing the bio bay. I also recommend going during a New Moon.

The bay is so beautiful in the dark, and kayaking there through the mangrove channel is unforgettable. These guys are very professional, focused on safety, helpful and nice. They are very knowledgable about wildlife and about bioluminescence of the laguna. Highly recommend Puerto Rico Bio Bay Tours!

As inexperienced kayakers, we felt confident getting into the water, that if anything were to go wrong, it would easily be fixed! It was a clear night, we saw so many stars, and although we visited at a time when the glow wasn't as bright as it can be, we still got to see some definite glow!

Michael and his crew were very knowledgeable, professional and organized. They taught us basic kayak skills so we could maneuver the narrow channel safely. We were informed beforehand that the bioluminescent effect may not be as vibrant as the summer months and unfortunately this was the case but the experience was still very enjoyable. We were never rushed and were encouraged to take our time and enjoy the evening.

All the guys were informative and helpful. Considerate of beginner and advanced kayakers. Highly recommend this company over the others in the area due to their organization and professionalism. Eric was our tour guide he was great and informative of the bioluminescent algae. The bay at night is beautiful and peaceful and the stars were great to gaze. Do not wear sneakers they will get wet!

Eco-Friendly Tour Operator

• Most Popular!

Bio Bay Kayaking Tour

Quick Details

• Hour Glass Duration: 1.5 - 2 Aprox.
• Users Ages: Ages 5+
• Bus Please Note: Transportation is not included. See below for more info
• Info NIGHT KAYAKING TOUR: Please be advised that this tour takes place at night. It will be DARK and other companies operate at the same time. Tours do NOT have a personal guides. Tours will have from 2 to 4 guides per trip depending on amount of guest and will be there to assist but can not do the kayaking for you.

Witness the Beauty of the Bioluminescent Bay Up Close!

A truly unforgettable experience awaits, as you witness hundreds of tiny star-like bioluminescent plankton scintillating like a starry sky as you move through the bay.

Wave your paddle through the water in front of you, and be mesmerized by the tiny glowing specs of plankton or Dinoflagellates which are tiny unicellular marine plankton also known as fire plants.

Adventure Details

At the prescribed time, meet for your Bio Bay Bioluminescent Kayaking Tour on the beach of Las Croabas, a small fishing village located on the extreme northeastern tip of Puerto Rico.

Your Eco Adventures guides call the group of kayakers together for a briefing session covering basic kayak handling, rules of the road, and the importance of keeping to a minimum any disturbance of the pristine environment of the bioluminescent lagoon.

Then we launch our kayaks and head for a hidden opening in the mangroves at the northern end of the beach. Upon entering the mangroves, we follow a channel for a mile that leads to the Laguna Grande.

Leaving the channel and entering the lagoon by itself is a breathtaking experience! A wide expanse of gentle, rippling water surrounded by mangrove forests greets the adventurer, the mountains of the El Yunque Rainforest tower in the distance – profound tranquility envelopes all who enter!

But the best is yet to come! Your guides call the flotilla together for an informative talk about several topics: This unique ecosystem, the flora, fauna, and sea life that inhabits the lagoon, and historical notes of interest.

Discuss the Fajardo Lighthouse, built by the Spanish in the 19th century, and of course, the incredible natural phenomenon that we’re here for – the shimmering glow of bioluminescence as you dip your paddles and glide through the sparkling water – an amazingly unique experience only found in four other places on earth!

• Chevron down Restrictions
• Pregnant women
• People with either heart, back, neck, wrist, or any type of medical condition
• Minimum age is 5 years old.
• Weight limits: 425 lbs combined per double kayak, 250 lbs per single
• All participants must be physically fit to handle a kayak with paddles.
• Chevron down Is transportation included?

Transportation is NOT included, but you can arrange transportation through our recommended shuttle services: Jireh Transport at 787-361-9741 or Mike Rivera (2-25 people) at 787-649-6139. Please let them know your tour time and be sure to appear at your arranged time.

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• Users Ages 5+
• Hour Glass 11 hours

Culebra Power Boat & Bioluminescent Bay Combo

Join us on a fantastic snorkel and beach tour to Culebra Island and Cayo Luis Peña Nature Reserve followed by a kayak tour through the bio bay!

• Hour Glass 12 hours

Catamaran and Bio Bay Combo Tour

Join us for an all-day experience, including a six-hour journey on a catamaran and a two-hour kayak through the bio bay, Laguna Grande.

• Bus Transportation included
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Yunque River, Beach & Bio Bay

Enjoy a day in “Charco La Barrigona”. A beautiful swimming area along the Mameyes River in Río Grande, located in the outskirts of the ” El Yunque National Forest” before kayaking in Fajardo’s famous bio bay!

BIO BAY KAYAK TOUR, FAJARDO, PUERTO RICO

Bio bay adventure tour laguna grande, awesome night time bioluminescent, bio bay kayaking tours at the “laguna grande” in fajardo, puerto rico.

Prepare yourself for an experience of a lifetime! Your eyes won’t believe what they are seeing; you will wonder… Is it magic? A hallucination? Hollywood special effects? Then you realize that these are truly enchanted waters of Puerto Rico!

QUICK BIO BAY TOUR DETAILS

•  Each Bio Bay tour is guided by a certified interpretive Marine Biologist trained in First Aid & CPR
•  Skill Level: For Everyone (kids 6 years and up)
•  Duration: 2 hours (Weather permitting)
•  Meeting time: 30 mins before the starting time of your tour. It is crucial that all guest arrive 30 mins before the start time of the tour. We respectfully will not accept or wait for any guest after this time. No exceptions!
•  The ‘Lesson 101’ before the trip, safety orientation are a very important part of this tour and are mandatory. Any guest that miss this very important part of the tour, will not be able to attend and as stated in your confirmation there is no refund or rescheduling. No exceptions!
•  This is a 2-person kayak tour. Max weight per person is 220 pounds. Guests will be weighed on site. All guests must be able to get in and out of their own kayak and must be able to row without any assistance.
•  Launch Site: Las Croabas, Fajardo, Puerto Rico
•  Trip rate: $58* per person plus tax *Rates include $3 DNR fee
•  Bio bay trip includes: All required safety equipment, specialized equipment (2 person kayak etc.), professional field guides, water & snacks, bug repellent, kayak “Lesson 101” before the trip, safety orientation, and most of all…a lot of fun!
•  You will get very wet, we recommend bringing extra clothes for after the tour

Drive Time: 1 hour 20 minutes from Metro San Juan to Fajardo Bio Bay  ( Click here for Driving Map )

Drive Time: 40 minutes from Humacao, Palmas Del Mar to Fajardo Bio Bay ( Click here for Driving Map )

For groups of 8 adventurers and more a deposit will be required.

For more information regarding physical restrictions  click here .

Come with PURE ADVENTURE, the only company that features a  Marine Biologist as your field guide . We will explain all the processes involved and the unique conditions required for this supernatural phenomena to occur. Your Marine Biologist will also explain how this delicate ecosystem maintains a pure balance and what must be done to preserve and protect the Bio Bay “Laguna Grande”…a very special place on Planet Earth!

There are only four (Bio bay) bioluminescent bays and one lagoon in existence on Earth! Very few people, even Puerto Ricans, are aware of our little known, bioluminescent lagoon. Pure Adventure provides a unique opportunity to visit and actually kayak in the “Bio-Lagoon” known as “Laguna Grande”. This lagoon is the best place to appreciate this phenomenon, being a closed environment, allowing the microorganisms to flourish in bigger concentrations! This glowing effect can be appreciated at any given night.

The Bio Bay Adventure tour is one of Puerto Rico’s most popular. There are four things that our guests need to take in consideration:

1)  In order to best appreciate the bioluminescent phenomena our tours run at sunset and early evening and it can get quite dark in the mangrove canal. So, if you are afraid of darkness, a first time kayaker, or have small kids we strongly suggest taking the earlier, sunset trip. This way you can see where you are going, get use to the environment and sharpen your kayaking skills.

2)  Due to the immense popularity the Bio Bay tour, at times can get crowded. It’s not uncommon to meet up with other tour groups waiting to access the canal leading to the lagoon. There can be bumping other kayaks along the way. When crowded conditions warrant, Pure Adventure will provide extra guides for your safety.

3)  Please keep in mind that this tour takes place in a natural environment and that the bioluminescent phenomenon, although rare, can be seen year round. The intensity of brightness is unpredictable and can vary. Most important – the glow is always there!  ENJOY THE SHOW!

4) For safety reason, children under 6 years old and pregnant women CAN’T participate on any of the kayaking excursions.pregnant women, kids under 6 years old or those who have epilepsy, back problems, heart conditions, dizziness, recent surgery or any other condition that may put life in risk are not allowed to participate in PURE ADVENTURE tour. Maximum weight per person is 220 pounds. Guests will be weighed on site. Please help us make this a pleasant experience for all. Prepare for a Pure Adventure!!!

Cost per Person

Tour duration, check in times, launch site, activity level, transportation.

SPRING BREAK GETAWAY! BOOK NOW FOR EXCLUSIVE ONLINE RATES & SAVINGS!

• Most Popular!

Bio Bay Kayaking

Quick Details

• Hour Glass Duration: 2 hours
• User Ages: 6+

Have a Glowing & Unforgettable Fajardo Bio Bay Kayak Tour!

Let Yokahú Kayak Trips guide you through the amazing bio bay Laguna Grande (Big Lagoon). Located in Fajardo at the very northeastern coast of Puerto Rico, this bioluminescent bay has become one of the most visited places by locals and foreign tourists alike. You don’t want to miss it!

On this tour, you cross a canal inside the nature reserve that is surrounded by various types of mangroves. This protects us from strong winds and helps you to paddle easily in peaceful waters.

But the best part of this tour is to enjoy the incredible glittering water of the Big Lagoon! Tiny bioluminescent organisms called pyrodiniums bahamenses are responsible for this wonder of nature. They produce blue-green light from the top to the bottom of this bay every time you touch or move the water with your kayak!

Don’t leave the island without taking this tour with Yokahú Kayak Trips! We are the most knowledgeable and eco-friendly operator, with over 10 years of bio bay kayak experience!

• Guided by professional, experienced tour guides certified by the American Canoeing Association (ACA) & Aire Libre Inc. (CPR and Kayak Risk Management)
• All kayak equipment included
• Complete explanation of the use and safety management of kayaks and equipment
• Explanation in the bio bay about its surroundings, ecosystem and composition
• Pictures posted on our Facebook page
• Snacks and refreshments provided
• Group rates available — Call for information
• Need VIP? Private tours available
• Moonlight is not always a problem. We have solutions to make it darker.

Please note: You cannot participate in this tour if you are pregnant.

Related Tours

• Hour Glass 8.5 hours

Bio Bay & El Yunque Rainforest Tour

Visit and discover two of the greatest treasures of our island all in one day! Be amazed by the wonders of El Yunque National Rainforest!

• Most Popular!

Fajardo Bio Bay Night Kayaking Tour

Explore Nature's Hidden Gem: Bioluminescent Kayaking in Puerto Rico's Mangrove Forest Reserve!

Quick Details

Hour Glass Duration:  2 hours

Clock Available times:  6 p.m. and 8 p.m.

Calendar Availability:  Sunday – Friday

Location: PR-987 Km. 6.8 Kayak Village Fajardo, PR 00738

Bio Bay Night Kayaking Tour in Fajardo Puerto Rico!

Bring a little excitement to your vacation with our night kayaking tour in the Bio Bay of Laguna Grande Reserve in Fajardo. The Bio Bay has microscopic organisms called dinoflagellates that produce a glowing effect when they are stirred by our paddles. Kayaking in Laguna Grande Reserve at night is a must-do activity you don’t want to miss!

Our Adaptive Paddling Program provides ample opportunity for creativity for anyone who would like to try kayaking for the first time. Also, if you have some special challenges, we can address these issues so that you too can enjoy the freedom that kayaking affords. Water is the ultimate equalizer. Join us for a tour today!

Highlights:

• An Eco-Adventure in the Mangrove Forest– For outdoor enthusiast and nature lovers only.
• Bio Bay Night Kayaking – Through the mangrove forest of Laguna Grande in Las Cabezas de San Juan Reserve.
• Chance to experience the glow of bioluminescent water.
• Wheelchair Accessible – Attainable Adaptations for guest with special needs and disabilities.

Inclusions:

• Guided Night Kayaking Eco-Adventure at the Bioluminescent Bay of Laguna Grande Mangrove Reserve.
• Live-commentary and interpretations about the Ecosystem in English or Spanish – Fully guided by certified tour guides.
• 101 kayaking lesson – First time in a kayak! no problem.
• Adaptive Paddling Program with our experienced tour guides.
• Transportation Upgrade – available.
• Big and Tall Participants, no problem! – weight up to 250 pounds per person.
• Life jacket – US Coast Guard Approved.
• Two person sit-on-top kayaks
• Chevron down Frequently Asked Questions:
• Transportation Available? Yes, if you haven’t book the tour with transportation you can always upgrade your reservation for roundtrip transportation.
• Where are you located? PR-987 Km 6.8 Kayaking Village Fajardo, PR 00738 GPS Coordinates 18.3654071,-65.6251796 https://g.page/accesstourspr?share
• What should I wear? Come prepared to get wet from your waist down. Lightweight, synthetic clothing or a swimsuit is the best. Do not walk bare foot on the beach for safety reasons.
• What to bring? Change of clothes, towel and mosquito repellent (just in case!). You can bring cameras only with water proof bag or water proof case.
• What not to bring or wear? We suggest that you try to avoid wearing jeans or sweats. Don’t bring any valuables you don’t want to get wet, lose or damage.
• Storage available? In case you want to leave any article, you can leave it at the registration table. Anything you bring on the water has the potential to get wet, damage or lost.
• What’s the cancellation policy? To reserve a space, a credit card number is required. All cancellations are subject to a $10 per person cancellation fee. We require a 24 hour cancellation notice to be eligible for a full refund less $ 10 per person cancellation fee, otherwise your credit card will be charged. PR Access Tours cancels due to unsafe weather conditions or any recommendation from the National Oceanic and Atmospheric Administration, NOAA. A full refund will be given if we cancel for safety reasons.
• Do you still take out trips if it is raining? If it is a heavy rain we may offer you the option of rescheduling or canceling without being charged. If there is lightning close by we will cancel the trip but you should always assume the trip is going out and show up for your trip unless we have said otherwise. The rain and/or lightning may be moving away quickly and may only make for a short delay in our departure time even if it looks bad at the moment.
• What is the minimum age to participate in the kayaking tour? Participants must be at least 7 years old to join the tour.
• Is the tour suitable for pregnant women? NO, the tour is not recommended for pregnant women due to safety reasons.
• How long does the Night Kayaking tour last? The tour typically lasts around 2 hours, allowing participants to enjoy the bioluminescent experience.
• Is there a maximum weight limit for participants? Yes, the maximum weight limit per person is 250 pounds.
• Do I need to know how to swim? Participants must be able to swim on their own in the rare case of capsizing. The tour does not have any lifeguards.
• Is parking available? Free parking is available but limited, so it’s advisable to arrive early.
• Should I expect to get wet during the tour? Yes, participants should come prepared to get wet from their waist down. Lightweight, synthetic clothing or a swimsuit is recommended.
• Can I walk barefoot on the beach? For safety reasons, please do not walk barefoot on the beach.
• Should I bring valuables on the tour? NO, It’s advisable not to bring any valuables you don’t want to get wet, lose, or damage during the tour.
• Are there any restrictions regarding alcohol or drugs? Anyone visibly under the influence of alcohol or drugs will not be allowed to participate and will still be charged.
• Do I need to sign a waiver? Yes, participants are required to sign a waiver before the tour begins.
• What type of kayaks are used? The tour uses two-person double kayaks for a shared paddling experience. Groups with an odd number of participants will pair up with someone from another group to accommodate the uneven numbers.
• What affects the bioluminescent intensity? Weather, the intensity of bioluminescence depends on natural factors such as rain, tide, moon phase, sunlight, and other elements not under our control. We do not modify images using software.
• I have other questions not answered in this FAQ what shall I do? Call us at (787) 463-1940 or email us at [email protected]
• Chevron down Exclusions:
• Mosquito repellent is not provided.
• Waterproof cell phone pouches are not provided.
• Must be able to swim, swimming is a requirement for this tour. In the event that you capsize, you must be able to swim alone.
• Chevron down Know Before You Book:
• Minimum age is 6 years.
• Not for pregnant women.
• Not for travelers with back problems.
• Not recommended for travelers with heart problems or other serious medical conditions.
• This Night Kayaking tour operates even if it rain, except in the case of extreme weather events or any warnings by the local weather authorities or the U.S. Coast Guard.
• The night Kayaking tour lasts around 2 hours.
• The maximum weight is 240 pounds per person.
• Parking available but limited.
• Come prepared to get wet from your waist down.
• Lightweight, synthetic clothing or a swimsuit is the best.
• Do not walk bare foot on the beach for safety reasons.
• Don’t bring any valuables, you don’t want to get wet, lose or damage.
• Anyone who is visibly under the influence of alcohol or drugs will not be allowed to participate and will still be charged.
• We reserved the right of admission.
• You must sign a waiver, as requested.
• Two persons double kayaks.
• Nature at it is – The bioluminescent intensity depends on weather conditions such as rain, tide, moon phase, Sun light and many other Nature factors that are not in control of Puerto Rico Access Tours. We do not photoshop.
• Chevron down Don't Bring:
• Don’t bring anything you don’t want to get wet, lost or damage.
• No electronics, No cameras or cell phone unless you have a waterproof case.
• For your convenience you can leave the car keys with us at the registration desk.
• Chevron down Essential Eligibility Criteria
• Age and Accompaniment: Participants must be at least 7 years old, and children must be accompanied by an adult.
• Weight Limit: Participants must weigh below 250 lbs. to ensure their safety and the stability of the kayak.
• Comprehension and Independence: Participants should be able to comprehend and follow verbal and/or visual instructions independently or with the assistance of a companion.
• Physical Ability: Participants must be able to remain balanced, seated, and hold their head upright without neck/head support for 2 hours in a touring kayak.
• Personal Care: Participants should be capable of managing all personal care independently or with the assistance of a friend or family member.
• Mobility: Participants must be able to manage personal mobility independently or with a reasonable amount of assistance.
• Water Skills: Participants should be able to independently turn from face-down to face-up and remain floating face up while wearing a properly fitted life jacket. In the event of a capsize, they should be able to get out from under a capsized kayak independently and re-enter the kayak with the assistance of one other boat and their paddling partner.
• Water Comfort: Participants must be comfortable in the water, including floating on their back independently with a properly fitted Personal Flotation Device (PFD), turning from facedown to face up independently while wearing a properly fitted PFD, and holding their breath while underwater.
• Endurance: Participants should be able to go kayaking for more than 3 miles independently or with a reasonable amount of assistance.

These criteria ensure the safety and enjoyment of all participants during kayaking activities.

• Chevron down Waiver and Release of Liability and Express Assumption of Risk

Peniel Alphas, Corp. | DBA Peniel Access Eco Tours | PR Access Tours Waiver and Release of Liability and Express Assumption of Risk. Participant Agreement Terms And Conditions .

Read Before You Signing

NOTICE: This is a legally binding agreement. By signing this agreement you give up your right to bring a court action to recover compensation or obtain any other remedy for any injury to yourself, your property or for your death however caused including but not limited to negligence arising out of your use of PENIEL Alphas Corp, Peniel Access Eco Tours, accesstours.com (“PENIEL”)  / PR Access Tours now or at any time in the future. Activities covered by this document include hiking, canoeing, kayaking, night kayaking and transportation.

IN CONSIDERATION of being permitted to participate in any way in Peniel Alphas Corp. tours / PR Access Tours LLC, transportation and recreation program and related activities I, for myself, my personal representatives assign, heirs, and next of kin:

• ACKNOWLEDGE agree and represent that I understand the nature of paddle sports and related activities. Outdoors activities like hiking, or night kayaking are not risk free. We do not want to heighten or reduce your enthusiasm for the experience, but we do want you to know in advance what to expect, and to be informed of some of the possible risks. All manner of injury resulting from sea kayaking, sea night kayaking and kayaking in general entails known and unanticipated risks that could result in physical or emotional injury, paralysis, or to third parties. I willingly agree to comply with the stated and customary terms and conditions of participation. I understand that such risks simply cannot be eliminated without jeopardizing the essential qualities of the activity.
• FULLY UNDERSTAND that: (a) The same elements that contribute to the unique character and fun of outdoors activities involve risks and dangers of damage to personal property and serious bodily injury, including permanent disability, paralysis, and death (“risks”); (b) these risks and dangers may be caused by my own actions or inactions, the actions or inactions of others participating in the activity, the condition in which the activity takes place, or the negligence of the “releasees” named below; (c) there may be other risks and social and economic losses either not known to me or not readily foreseeable at this time; and i fully accept and assume all such risks and all responsibility for losses, costs, and damages I incur as a result of my participation or that of the minor in the Activity.
• HEREBY RELEASE, DISCHARGE, AND COVENANT NOT TO SUE Peniel Alphas Corp., affiliated clubs and organizational affiliates, their respective Tour Guides, Guides, Drivers, Staff, directors, agents, officers, members, volunteers, employees and other participants, any sponsors, advertisers, and, if applicable, owners and lessors of premises on which the activity takes place, (each considered one of the “releasees” herein) from all liability, claims, demands, losses, injuries, damage to property, or other damages on my account caused or alleged to be caused in whole or in part by the negligence of the “releasees” or otherwise, including negligent rescue operations; and i further agree that if, despite this release and waiver of liability, assumption of risk, and indemnity agreement i, or anyone on my behalf, makes a claim against any of the releasees, i will indemnify, save, and hold harmless each of the releasees from any litigation expenses, attorney fees, loss, liability, damage, or cost which any may incur as the result of such claim.
• ACKNOWLEDGE that I have been advised to wear an approved personal floatation device while sea kayaking and to fallow safety instructions and rules by PENIEL Alphas Corp. I am familiar with the proper use of the Equipment, including how to self-rescue, and of the ocean environment including tides, currents and weather effects. I am aware that there are guides available to answer any questions that I may have as to the proper use of the Equipment. Read and understand the safety rules stipulated by Peniel Alphas Corp.
• WILLINGLY agree to comply with terms, conditions and safety rules for participation. If I observe any unusual significant hazard during my presence or participation, I will remove myself from participation and bring such to the attention of the nearest guide immediately.
• LEGAL FEES – The customer, guest, riders, renters, participants, clients or kayakers agrees to pay all attorney and all related court expenses and fees made incurred by the Company Peniel Alphas Corp and its owners in enforcing the terms of this Contract or collecting any payment due under this Contract. The court of jurisdictions shall be in Puerto Rico.
• HEALTH STATEMENT – I will notify in writing by letter, text, or email before I make the reservation and the day of the event before the tour start to Peniel Alphas Corp. ownership or employees if I suffer from any medical or health condition that may cause injury to myself, others, or may require emergency care during my participation. Also, if I am reserving online, I will notify it in the note’s box in the online webpage.
• MEDIA STATEMENT – By signing below, I hereby grant and convey to Peniel Alphas, Corp. all right, title and interest in and to record and publish in the media and internet my name, image, voice, or statements including any and all photographic images and video or audio recordings made by Peniel Alphas, Corp.
• FOR PARENTS/GUARDIANS OF PARTICIPANT OF MINOR AGE (UNDER AGE 18 AT TIME OF REGISTRATION) – Parent or guardian: i, the minor’s parent and/or legal guardian, understand the nature of paddle sports, night kayaking tours, hiking, nature walk and related activities and the minor’s experience and capabilities and believe the minor to be qualified, in good health, and in proper physical condition to participate in such activity.
• LIMITATION OF WARRANTY AND LIABILITY; INDEMNITY – participant releases Peniel Alphas Corp from any liability for consequential, incidental, special or indirect damages arising out of or related to this agreement, even if Peniel alphas Corp has been advised of the possibility of such damages. Participant will hold harmless, indemnify and defend Peniel alphas Corp, and its respective employees, directors, officers and agents (the “ Indemnified Parties ”) against any and all actions, claims, suits, demands, judgments, losses, costs, expenses and/or damages, including attorneys’ fees, arising out of or resulting from (a) any Product, (b) a breach by Supplier of this Agreement or any representation or warranty.
• NATURE AT IT IS – The bioluminescent intensity depends on weather conditions such as rain, tide, moon phase, Sun and many other Nature factors that are not in control of Peniel Access Eco Tours. We do not sell bioluminescence; we sell a Night Kayaking Tour.

Thank you for choosing Puerto Rico Access Tours. We look forward to welcoming you as our guest!

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STARTING AT: $145

• Calendar Sunday – Friday
• Clock 9 a.m.
• Hour Glass 10 Hours

El Yunque Hike and Bio Bay Night Kayaking Tour

This adventure is a full-day experience of hiking and paddling in two of Puerto Rico’s most visited natural wonders, El Yunque National Forest and Bio Bay.

STARTING AT: $65

• Hour Glass 6 Hours

El Yunque Rainforest Guided Tour

El Yunque Tickets | Waterfall, Nature Walk and  Luquillo Kiosks Beach the perfect  eco-adventure for outdoor enthusiasts and nature lovers with a chance to explore the rainforest and travel to Luquillo Beach and Kiosks.

This institution is an equal opportunity provider and operated under a special use permit with the El Yunque National Forest. Authorization ID: YNF-22031

• Clock 8 a.m.
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Rainforest Nature Walk & Zip Line Tour

Join us on a tour of one of the most visited places in Puerto Rico, El Yunque National Forest, followed by a zip line adventure.

Bioluminescent Bay Kayaking Tours

Discover the glowing waters of fajardo, puerto rico today. book your tour now.

• Users Ages 6+
• Calendar Closed Sun
• Map Marker Fajardo
• Hour Glass 2 Hours

Bioluminescent Night Kayaking

Eco action tours.

Explore one of nature’s most impressive phenomenons! Kayak the mangrove channels to Laguna Grande. Bioluminescent water is like a mosaic of light resembling fireflies.

• Calendar Closed Sat

Bio Bay Kayak Tour

Puerto rico access tours.

Bring some excitement to your vacation with a night kayaking tour in the Laguna Grande Reserve Bio Bay. See the water light up as you paddle on this tour for kayakers of all skill levels!

Fajardo Bio Bay Tour

Pure adventure.

Prepare yourself for an experience of a lifetime! Your eyes won’t believe what they are seeing; you will wonder… Is it magic? Then you realize that these are truly enchanted waters of Puerto Rico!

Bio Bay Kayak Tours in Puerto Rico sell out very quickly!

Browse additional tour dates and times with more Bio Bay Kayak Tour.

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Mosquito bay, vieques.

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• Chevron down Q. Are you open?

A. Yes, our trusted tour operators are currently offering kayaking tours in Puerto Rico. To see real-time availabilities, click any “Book Now” button on the site.

• Chevron down Q: Can I make a custom group reservation?

A: Live availability is reflected on the website. If you have questions about private tours or tour details, please contact the tour operator.

• Chevron down Q: How do I see when a tour is available?

A: If you click “book now” on the tour of your choice, and start the booking process you will be able to see how many spots are available on each tour. If there is limited availability, the number of spots left will appear after you select your preferred date.

• Chevron down Q: Which tour options include transportation?

A: Experiences with a Bus icon provide transportation.

• Chevron down Q: Is there availability on Saturdays?

A: Kayaking Puerto Rico offers Bio Bay Kayak Tours Sunday through Friday. Click here to book .

• Chevron down Q. Is there a weight limit?

A. Yes, for the Fajardo Bio Bay Tour , the weight limit is 200 lbs. The Bioluminescent Bay with Transportation from San Juan tour has a weight limit of 290 lbs.

• Chevron down Q: Do you offer tours of Mosquito Bay in Vieques?

A: Yes, click here to learn more and book a Vieques bio bay tour.

• Chevron down Q: Are there boat tours available?

A: Yes boat tours are only available out of La Parguera. Click here to book your boat tour.

• Chevron down Q: How do I get to the Laguna Grande Bio Bay if I’m not staying in Fajardo?

A: Depending on where you are staying, you are able to take a taxi or Uber to Fajardo for your tour. If you are staying in the San Juan area and would prefer transportation provided by the tour operator, you can book a tour with transportation .

Experience the Magic of Puerto Rico’s Bioluminescent Bays

There are only five bioluminescent bays in the world and Puerto Rico is home to three of them! Located in Fajardo, Vieques, and Lajas, Puerto Rico’s bio bays are the most incredible destinations on the island. You just can’t miss an opportunity to kayak at night and watch the water twinkle and glow in shades of white, blue, and green. Described as a smattering of pixie dust, or tiny lights floating in the water, bioluminescence is a phenomenon you have to see in person to truly understand – photos just don’t do it justice! 

So what makes the water in Puerto Rico’s bio bays sparkle and glow? The bays are populated by millions of microorganisms called dinoflagellates who make their food by photosynthesis, a process that creates a glowing effect in the dark. All it takes is the stroke of a paddle, the wake of a boat, or even your hand to set the water aglow. Bioluminescence is a somewhat fragile phenomenon. Pollution, excess wind, and the full moon can impact the light concentration in the bays, which is why it’s important to time your visit accordingly. No matter which of the three bays you choose, you won’t forget your night kayak adventure.

Explore The Bio Bay in Laguna Grande!

For the brightest bio bay experience on the main island make sure to visit Laguna Grande in Fajardo. Fajardo is only 45 minutes away from the San Juan metro area making it a great option for a quick day trip from your city vacation. All tours will take you through the lagoon where you can experience the glowing water and mangroves on a 2 hour kayak adventure. Enjoy the trip with a small group and expert local guide. You can also opt to turn your trip to Fajardo into a full day adventure, with a variety of combo tours that will take you beyond the Bio Bay and through the tropical El Yunque Rainforest.

All tour operators bring something unique to your tour and know how to deliver a safe, fun, and informative experience to their guests. Discover the best option for you and your group to make sure you guarantee yourself a spot on a bio bay tour while in Puerto Rico. Plan your tour in advance as trips do tend to fill up quickly.

More Things to Do in Puerto Rico

While visiting Puerto Rico there is so much to do and explore. Browse through other popular activity choices available for your vacation.

Snorkeling Tours

Zipline tours, cooking classes.

In this guided magical tour, you will explore one of the most singular scenic locations on Earth. Paddling along mangrove channels to Laguna Grande, where the bioluminescent water is like a mosaic of lights resembling fireflies.

Tour duration: 2hrs includes kayaking and safety orientation, skills: beginner, minimum age: 6 years+, launch site: kayak village in las croabas fajardo puerto rico.

BIO BAY NIGHT KAYAKING TOUR INCLUDES:

Laguna Grande Fajardo, Puerto Rico Night Kayaking Tour Details 

Tour Location: Kayak Village, Fajardo, Puerto Rico

Duration: Approximately 2 hours (Includes: Pre-tour safety briefing)

Check-in: 30 minutes prior to starting time of tour.

Bio Bay Kayaking Tour Includes:

•  Two persons sit-on-top Kayak and paddles * .
•   Personal floating device (life vest) approved by US Coast Guard.
•  Frontal and back low intensity night lights on kayaks.
•   Mosquito repellent.
• Kayaking basic training and safety instructions.
• Experienced bilingual (English/Spanish) tour guides.
• Granola bars, potatoes chips, and cold bottled water (After the tour).
• Free parking

 Bioluminescent Night Kayaking Tour Highlights

• Magical Bioluminescent Display : Witness the mesmerizing glow of bioluminescent organisms as they light up the water with their ethereal blue-green luminescence. Experience the enchantment of nature’s light show in the darkness of the night.
• Night Kayaking Adventure : Embark on a thrilling kayaking adventure through the tranquil waters of the bay. Paddle through mangrove channels and explore hidden coves while surrounded by the beauty of the natural landscape.
• Educational Experience : Learn about the fascinating science behind bioluminescence and the ecological importance of these microscopic organisms. Gain insights into the delicate balance of Laguna Grande ecosystem and the efforts to protect its biodiversity.

Bio Bay Tour Itinerary

Pre-Tour Safety Briefing:

• After check-in is completed, Eco Action Tour guides will call the group of kayakers and will distribute and secure each guest’s provided life jacket.
• Tour guides will provide a safety briefing, including instructions on kayak operation, low intensity lights system, and group paddling techniques.

Launch and Paddle:

• Paddle along the shoreline and through mangrove channels for 1 mile, enjoying the tranquility of the natural surroundings.
• Tour guides will lead the way and will provide commentary on local wildlife, flora, and fauna, and share insights into the history and significance of Laguna Grande Bioluminescent bay bay.

Laguna Grande Bioluminescent Bay Exploration:

• As darkness falls, witness the first hints of bioluminescence in the water.
• Navigate through Laguna Grande bay under the cover of twilight, with the glow of the bioluminescent organisms becoming increasingly visible.
• Guides will provide information on how bioluminescence works and encourage participants to gently agitate the water to observe the dazzling light show.
• Guides will share stories and legends associated with bioluminescent bays, adding to the enchantment of the experience.
• Experience the full intensity of the bioluminescent display as the darkness deepens.

Stargazing and Reflection:

• Take a moment to pause and gaze up at the starry night sky, away from the glare of city lights.
• Reflect on the beauty and wonder of nature’s creations, surrounded by the peaceful ambiance of the bay.

Return Journey:

• Led by Eco Action Tours guides, begin the journey back to the launch point paddling through the same mangrove channel for 1 mile.
• Guides will ensure all participants safely return to shore and will assist with disembarking from the kayaks.
• Complimentary snack will be provided at Check-in desk.

GET READY FOR THE ACTION

What To Bring

• Bring ID & credit card used for payment:  Please ensure that you bring a matching government-issued photo ID and the credit card used for booking to the check-in desk.  This is required to verify your identity and complete the check-in process seamlessly.
• Clothing:  Wear comfortable clothing suitable for kayaking. Quick-drying clothes are recommended, as you will get splashed during the tour.  You will get wet.  It’s highly recommended to bring a change of clothes to leave in your car for after the tour. This ensures you can freshen up and stay comfortable once our kayaking adventure concludes.
• Footwear:  For your safety and comfort, going barefoot is strictly prohibited during the tour. We recommend wearing water shoes, closed-toe shoes, or sandals with secure straps to navigate various terrains and activities safely.  Please be aware that as part of our kayaking experience, you will be walking into the water up to waist deep to board the kayaks.
• Camera or Smartphone:  You’ll want to capture the magic of the Bio Bay, so be sure to bring a waterproof camera or smartphone to take photos. Please remember to keep your electronic devices secured in a waterproof pouch that has a lanyard to attach your electronics items to your life vest.  Tour guides will not rescue any lost item regardless of the item’s value.
• The following items are strictly prohibited:  Backpacks, food contains, and bottles are not permitted on the tour due to limited space, safety concerns, and environmental impact.

TRANSPORTATION

• If you have a rental car, drive to our location using the “GET DIRECTIONS” link located in your confirmation email. Please arrive at least 30 minutes before the starting time of your tour to find parking space.
• If you are riding with Uber or a Taxi, we suggest you make roundtrip arrangements. Most of the time these services are NOT AVAILABLE to book on the spot after the tour.

AGE, WEIGHT, AND HEALTH RESTRICTIONS

TOUR RESTRICTIONS

⚠️ Maximum Weight Limit: 250 lBS. (113 kg) per person (no exceptions). For safety, weight checks will be conducted before each tour.  Participants exceeding the individual weight limit will not be allowed to participate, and no refunds will be issued. Please inform each person from your party.

⚠️ Minimum Age:  6 years old. Participants age 6-13 must be accompanied by an adult on the same kayak. Participants ages 14-17 must have an adult participating on the tour.

⚠️ The following guests cannot participate:  pregnant women and guests with a recent surgery. Guests with neck, back, arms or leg problems or wearing a cast. Guests with heart conditions, epilepsy, and/or dizziness.

⚠️ Guests who show signs of intoxication by drugs or alcohol will not be admitted on this tour.

Eco Action Tours will not provide a refund to any customer who failed to adhere to the tour restriction above disclosed.

CANCELATION POLICY

CANCELLATION POLICY

• Cancellation notice  must be given 48 hours before tour check-in time in order to receive refund. All cancellations must be made by phone directly with Eco Action Tours at 787-791-7509.  Guests who are no-shows or late arrivals will be charge in full for the tour.
• Groups of 10 or more guests  must cancel at least 1 week prior to the date of the excursion in order to receive a full refund.
• Rebooking  is subject to availability and must be requested at least 24 hours prior the tour check-in time. $20 rebooking fee per person will be charged. Rebooking fee to be paid in cash at check-in.
• Same-day bookings are final sale.
• Weather Cancellation:  This tour goes out rain or shine. Customers who choose to cancel their participation in the tour due to rain will be charged in full. If Eco Action Tours cancels the tour due to severe weather or unsafe conditions, a full refund or option to reschedule will be offered to all participants.  Due to the unpredictable tropical weather, tours may be called off on-site.

PAYMENT POLICY

• Credit card account holder must participate on this tour.  Upon check-in, you will be asked to present the credit card used for payment along with a matching government-issued photo ID.
• We do not take Amex and Discover Credit Cards.

BOAT & SNORKELING TRIPS

https://fareharbor.com/embeds/book/ecoactiontours/?ref=asn&schedule-uuid=7e3008c2-d692-43fa-98d2-a86c77414ae4&asn=naveapradventure&full-items=yes&back=naveapradventure.com&flow=1125178

787-791-7509 [email protected] Office Hours: Mon - Sat 9am - 9pm

Launch site: kayak village 987 st, las croabas, fajardo, puerto rico 00738.

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13 Things I Wish I Knew Before Taking the Fajardo Bioluminescent Bay Tour in Puerto Rico

• Activities and Interests
• Destinations
• Mexico and Caribbean
• Puerto Rico
• Sightseeing

Note: The Travel Awaits team regularly updates content to provide the latest, and most accurate information to our readers. The updated content in this article may not reflect the views or opinions of the original author.

I sat silently in my kayak, one hand swirling the water outside the boat. With each gentle swish, a miniature constellation of underwater “stars” twinkled around my fingers. In the kayak beside me, a woman spun her paddle in the water and gasped at the tiny explosion of light. Ahead of me, the comet-like streak of green in the water indicated a fish swimming near the surface. That’s the magic of Bio Bay tours.

I’d come to Isla de Vieques, off Puerto Rico’s main island on a kayaktrip in its world-famous bioluminescent bay. The experience was everything I’d hoped for — a stroke of luck, given how poorly I’d arranged my trip. Getting the most out of a bio bay tour requires a lot of advance planning, and, in the case of Vieques, more cash than you might expect.

Here’s what I wish I knew before making the trip.

13 Things I Wish Somebody Told Me Before Taking the Fajardo Bioluminescent Bay Tour in Puerto Rico

1. bioluminescence is surprisingly common.

Much like fireflies do on land, single-celled, water surface–dwelling organisms called dinoflagellates, a type of plankton, can emit light underwater. They aren’t the only marine organisms that glow. Some 1,500 species of fish are known to luminesce, as well as certain types of squid, jellyfish, worms, and crustaceans. Many use bioluminescence as lures for food or mates, or to confuse predators.

Although dinoflagellates are microscopic, they often form large colonies. The human eye doesn’t detect the bioluminescence when a water body is still. But when disturbed, such as by wind that ripples the surface or the slicing of a boat hull through the water, our eyes translate the light wavelengths into glow-in-the-dark sparkles and zigzags of green or blue-green.

2. Puerto Rico Has Three Bioluminescent Bays

The planet currently has five ecosystems where dinoflagellate concentrations are high enough to consistently cause this bioluminescent phenomenon. Puerto Rico claims three of them where Bio Bay tours are organized.

In Fajardo, along the east coast of the main island , Laguna Grande is the most trafficked of the trio. It’s not as bright as the others, but at only an hour by car from San Juan , it’s the easiest to get to. This also makes it the most touristy of the bunch.

A few of the better-known Laguna Grande tour operators include:

• Eco Adventures
• Kayaking Puerto Rico
• Yokahú Kayak Trips
• Puerto Rico Bio Bay Tours

In Lajas, on the opposite corner of the main island, La Parguera is the least visited of the three bays. At about 2.5 hours from San Juan, it’s a much longer drive than Laguna Grande, but a worthwhile stop if you’re visiting the western side of Puerto Rico.

Some Bio Bay tours allow swimming in La Parguera. Because chemicals in bug repellents, sunscreens, and body lotions can kill the phytoplankton, you’ll need to shower before joining a tour that includes swimming or diving through the bio bay.

Try one of these La Parguera tour operators:

• Parguera Eco Tours
• Bio Bay Tours
• Kayaking Parguera
• Alelí Tours

The granddaddy of all bioluminescent bays, and the brightest in the world, is Mosquito Bay in Vieques. Although Hurricane Maria devastated the island in 2017, Mosquito Bay’s dinoflagellate population has, miraculously, doubled since then. On a dark night, you’re almost guaranteed to see something spectacular.   

Tour operators on Vieques include:

• Abe’s Snorkeling
• Black Beard Sports
• Vieques Kayaks Bio Bay
• Jak Water Sports

3. Booking A Tour Can Lead To Unexpected Expenses

You can rent a car and drive to Laguna Grande or La Parguera. Mosquito Bay isn’t connected to the main island, so you’ll need to take a ferry (about $40 per person) or small plane (about $120 per person) from Ceiba, or fly directly from San Juan (about $130 per person), to get there. Depending on the time of year, ferry and flight service may or may not be available after 7 p.m. Residents of Laguna Grande are given preference on the ferry, which means you could get bumped from an especially full voyage.

In addition, many bio bay kayaking tour operators require an address where you’ll be staying on the island in order to complete booking. Since cars aren’t allowed on the ferry to Vieques, you must rent a car or line up a taxi ride once on the island.

The short story: It’s best to plan an overnight stay on the island.

Between our flights, taxi, accommodations in the least expensive Airbnb we could find, and the tour itself, my husband and I spent about $450 on this portion of our kayak trip. Allow for more costs if you plan a day trip to El Yunque National Forest – the only tropical rainforest in the U.S. National Forest System.

We chose Abe’s Snorkeling for our excursion. The sea life kayaking experience was very good overall, although the tour operator, like an airline, oversold their 7 p.m. tour. About a dozen of us were bumped, with no notice, to the 9 p.m. slot. For our trouble, our guide offered each pairing of people a refund on one ticket.

4. Almost Anyone Can Do It

Bio bay kayaking is appropriate for most levels of ability. The water is usually calm, and paddling is done at a laid-back pace, mostly in two-person boats. Because you’re kayaking in the dark, it’s important to follow your tour guide and his instructions and stick close to your tour group. This could be tricky for travelers with vision or hearing impairments. If you’ve got grandkids in tow, ask about age restrictions.

5. Know Your Moon Cycles, And Book In Advance

You might be able to book a tour on the fly, but I wouldn’t risk it. Most fill up several months in advance, especially during the high season.

Although Puerto Rico’s bays luminesce year round, you’ll have the best experience on a dark night. Kayaking during a new moon is preferable because the glow percentage is usually higher. Using a moon phases calendar will help you chart out the best time to go.

Most operators don’t even run tours 3 days before or after a full moon. We didn’t realize this when we booked our Puerto Rican vacation. Fortunately, the final night was just beyond the full-moon window.  

The day before or the morning of your excursion, call your tour operator to check on the bay’s brightness; it should be a minimum of 30 percent. In addition to the moon, tides and water temperature affect how much color you see.

6. Ask About Clear-Bottomed Boats

Some tour companies offer clear-bottomed boats, which allow for a unique look at the bioluminescence directly underneath you. This isn’t the default option, so be sure to ask if it’s important to you.

7. Dress To Get Wet

Wear comfortable clothing, such as shorts and a T-shirt, preferably made of tech or quick-drying fabrics; some splashing is normal during any kayaking outing. Pants and shorts with zipper pockets are useful for storing a credit card, in case you want to stop at a restaurant or bar on the way back to your hotel or Airbnb (no need to take a full wallet or cash). Sturdy walking sandals, knit sneakers, or aqua shoes are all good choices for footwear.

Don’t count on being able to stash extra clothing or shoes with the tour operator; take only what you need.

8. Skip The Sunscreens And Skin Lotions

Wash your hands and feet before the trip, and don’t apply any moisturizer, serums, or lotions. You’ll be allowed to dip toes and fingers in the water, but chemicals from common skin products can kill the dinoflagellates.

9. It’s Okay To Take Your Phone

Your bio bay tour guide will tell you to leave your cell phone behind, ostensibly because its camera won’t be able to capture the glow. This may be true, or it may be an effort to reduce the sharing of images, which might, in turn, lead to a reduction in tour purchases. I regretted listening to this advice. I think I could have used my cell phone camera in manual mode and gotten sufficiently long exposures to get quality and free photos of some of the luminescence.

Bottom line: There’s no harm in taking your phone, as long as you seal it in a floating dry bag, and wear it on a lanyard around your neck. Just be aware that if you accidentally overturn your kayak, you might have trouble retrieving the phone in the dark. And don’t spend all your time taking pictures. The best part of the experience is staying in the moment and enjoying the display.

10. Be Prepared For A Wild Ride

The drive out to the bio bay is a bit like riding a roller coaster without a seat belt. Our bus driver clearly had been making this drive for years, and he knew every pothole and curve in the road — and took most of them at a robust clip. In the dark. I had to pry my fingers out of the seat upholstery after he swerved through small herds of the island’s free-roaming horses. Fortunately, he didn’t hit any.

Pro Tip: About those Viequense horses: They’re not wild, even if tourism brochures and resorts market them as such. All are owned by residents and are set free to browse the island’s grasses when not being used as transportation. Sadly, these beautiful animals are frequently killed in road accidents. If you rent a car, drive slowly and cautiously.

11. Keep Your Expectations In Check

Nature is fickle, and an evening of 100 percent glow might be followed by one of less than 30 percent. To make matters worse, all promotional images of Bio Bay tours are Photoshopped. While it is a breathtaking sight, you will not be engulfed in a happy blue halo, nor will the water light up on its own. What you’ll see is more akin to an underwater shower of glitter every time you or your tour mates dip an oar or hand into the bay.  

12. Bio Bay Tour Without Kayaks

Is there another means of transportation to get to the bay? Yes, there is now an eco-friendly way to visit Laguna Grande without having to kayak. Bio Island is a company that offers an electric motorboat tour that is both fun and safe for the environment.

They use a really quiet electric motor approved by the DRNA. A low-emission gas motor is used until the boat gets into the channel and then they switch to electric. Being a small Carolina Skiff, the boat has a very low profile, not much deeper than the kayak bottoms.

13. Bio Bay Is Virtually Impossible to Photograph

This is because the illumination is not originating from the water itself, but rather the dinoflagellates in the water. The images that you see online are captured using long exposure techniques, and don’t look anything like the real thing. 

However, the elusive nature of capturing the Bio Bay on film doesn’t mean that it is at all subtle. If you go out when the bay is particularly active you’ll never experience anything so stunningly surreal and beautiful. You should only hope that someday you’ll be lucky enough to see it again.

Is Bioluminescent Bay Kayak Trip Worth The Extra Trouble And Expense?

That’s a big yes. Although I can’t speak for Laguna Grande or La Parguera, kayaking Mosquito Bay was as close to magical as an outdoor experience can get. The bay is wide open and hushed, and even with other groups of kayakers out on the water, it felt like we were the only ones. Paddling was relaxed over the hour and a half we spent out on the water. Even the inexperienced kayakers had a great time.

Because I’d read up in advance and scaled my expectations, I wasn’t disappointed. The bioluminescent glow was actually more pronounced than I figured it would be, with miniature fireworks going off each time a boat pushed through the water. It wasn’t the neon blue radiance shown on tour websites, but it still felt otherworldly, like holding a galaxy of tiny stars in my palms. Aside of Puerto Rico, you can also see bioluminescent water on the Southern California coas t.

When Is the Best Time for a Kayak Trip in Bio Bay in Puerto Rico?

Generally, the best time for a kayak trip is around the new moon when there is less moonlight in the sky to interfere with the glow. Many factors affect how visible the bioluminescence is on any given night, including cloud cover which may help to block the moon and its light.

Why Is the Bio Bay Closed for Three Days Each Month During the Full Moon?

The Department of Natural Resources in Puerto Rico does not allow any tours during those days every month so that Bio Bay can get some  “rest” from human interaction.

Can I Go to See the Bio Bay in Puerto Rico on My Own?

No. Bio Bay is only open to tour companies with DRNA permits, not individuals. It is safest to go with a reputable and insured tour company with a tour guide who will explain the biology of the fragile ecosystem there for you.

Can Small Children Go On Bio Bay Tours in Puerto Rico?

Yes, tour companies take infants and young children on their Bio Bay tours. Infant and child life vests are available and the kids will be seated in a parent’s lap in the kayak. Inexperienced kayakers are advised not to kayak with kids.

What Should I Bring for My Bio Bay, Puerto Rico Tour?

You should bring a towel, natural DEET-free bug spray, and some kind of water shoes. For our day tours, you should also bring sunscreen and protective clothing like rash guards and hats if you like.

A specialist in coastal travel, the northeast U.S., and Spain, Robin is a travel journalist and the writer behind the travel blog Once More to the Shore . Her work has appeared in National Geographic , Travel + Leisure , TIME , Smithsonian , Conde Nast Traveler , AFAR , Hemispheres , and a range of other publications, both national and regional.

A New Englander by birth now living in the Hudson Valley, Robin understands the call of the sea, and the allure of rock-strewn beaches and shrouded forests. She also knows that a Maine-style lobster roll — the one true lobster roll — is best paired with a crisp hard cider, and that nothing beats a Rhode Island clam cake.

An honorary Spaniard by marriage, Robin visits Spain at least once a year, and has never met a town or tapa she didn’t like. When she’s not writing about travel, she can usually be found exploring regional lakes in her inflatable kayak, hiking the Taconics, or attempting to snap the perfect photo of the wildlife around her home.

BIO BAY  KAYAK TOUR Fajardo, Puerto Rico

Join us in making memories of an amazing glowing adventure!

Bio Bay Kayak Tour

A fully guided night adventure. Paddling your way on a tandem kayak, exploring the ecosystem up close leading to a glowing experience you won’t forget!

Durati o n: 2  h ours

Skill Level: Ages  6 and up

Safe kayaking briefing

Professional tour guide

All required safety equipment

Tandem Kayak (2 seater)

• La Parguera
• Moon Calendar

Exploring Laguna Grande, the bio bay in Fajardo

The bio bay in Fajardo, also known by locals as « Laguna Grande », is located on the northeastern coast of Puerto Rico. It is close to San Juan, about one hour drive to the capital and colorful Old San Juan. And about a 30min drive from El Yunke Rain Forest. It is part of a wonderful day trip that leads you from San Juan early morning to El Yunke. Then to Luquillo beach, a perfect place for a swim and a lazy afternoon. End of this beautiful day trip kayaking the bioluminescent bay in Fajardo.

About the nature reserve of Cabezas de San Juan

Surrounded by the nature reserve of Cabezas de San Juan, the bio bay in Fajardo is part of a preservation program. Walking tours are organized by the conservation trust called « Para la Naturaleza » and a guard at the entrance will check if your name is on the reservations list. The tour is called « Meet Las Cabezas de San Juan » and you can book here or call (787) 722-5882. About 100 species of birds have been documented in this protected area. Las Cabezas is teeming with reptiles and amphibians.

The bioluminescent lagoon in Fajardo and its environment

A bioluminescent lagoon is a fragile ecosystem and some human activities can have a negative impact on it. In the spring of 2007, the Puerto Rico Department of Natural Resources stepped in and banned tour operators from allowing their guests to swim in any of the bio bays, including Laguna Grande. The surrounding of the bio bay in Fajardo is mainly composed of coral reefs, sandy and rocky beaches, mangroves, and dry forests. They are all part of this ecosystem and the proximity to each other is what makes Cabezas de San Juan so unique.

One more pernicious factor for Fajardo lagoon’s vitality is city-wide development linked to increasing levels of air, soil, and water pollution. In the year 2015, in an attempt to keep the vulnerable bio bay active and alive, the DNER ( Department of Natural and Environmental Resources ) of Puerto Rico prohibited swimming in the bioluminescent bay. Since then, there is also a daily limit on the total number of people that could paddle into the bay.

What a kayak tour in Fajardo looks like?

Appointment.

Your guide will give you a safety briefing about kayaking on the bio bay

Pack your stuff, put your safety jacket on and get ready to go!

Let’s Paddle

Once you are comfortably seated on your kayak, it’s time to paddle

Discover the Bio Bay

It’s time to enjoy this unique moment on the bioluminescent bay

Back on Land

One hour spent on the bio bay we are back on land. Full of memories 🙂

How to explore Laguna Grande bio bay?

Kayaking bio bay in fajardo.

This first option is the most eco-friendly and fun way to explore any bioluminescent lagoon in Puerto Rico. K ayaking with a bio bay tour in Fajardo will lead you really close to the water, so close you will touch it. As a result, p addling the long and narrow canal to the bio bay should also give you a feeling of freedom and adventure that I personally love. It makes no doubt why so many visitors discover Laguna Grande this way. The cost for one person is between 45 to 70$.

Enjoying an eco-friendly tour

For some of us kayaking the long canal can be physically demanding. T hat is to say, i f you just want to lay back and relax, another eco-friendly way to reach the bio bay in Fajardo does exist. Indeed one company is operating an electric boat of 6 seats only, so better get a reservation before getting to the Las Croabas boat ramp. The tour lasts 1 hour and 30min and the cost is around 50$, a bit less for kids. Thanks to the electric motor you will get to spend 45min enjoying the magical glowing lagoon without any effort.

Walking tour with Para la Naturaleza

Cabezas de San Juan is a nature reserve that belongs to the conservation trust of Para la Naturaleza, and the bioluminescent bay is in the heart of that protected area. Of course one of their mission is to educate people, so they are offering several tours pointing to different aspects of the environment. And as you can imagine, the most interesting one goes by night . After a first part full of info about the nature reserve, you will go up to the lighthouse with a van. Up there, enjoying a beautiful view, your guide will approach the problem of city lights pollution. After that, on your way back, you will stop close by the bio bay. And a small walk in the darkness later, you will finally reach a wood deck and be given a stick. Playing with it you will activate the dinoflagellates within the water. That’s when your plastic stick starts looking like a sword from Star Wars. Certainly the most amazing experience of the tour.

Frequently asked questions about the bio bay in Fajardo

The bioluminescent bay in Fajardo is the closest to San Juan. Two roads can lead you from San Juan to the Laguna Grande. Depending on traffic the shortest should take one hour drive. Read our special guide about bio bays in Puerto Rico.

Bioluminescent bays in Puerto Rico are fragile ecosystems. A balanced mix of salty and clear water surrounded by red mangroves and green iguanas. Magic happens when the lagoon waters start to glow. Find out why in our guide about bio bays.

Thanks to some single-celled organisms, bioluminescent bays in Puerto Rico glow. Back in the days, the first colons thought it was the devil. Discover how the dinoflagellates produce this light in our guide about the glowing lagoons in PR.

The short answer is you cannot swim in the bioluminescent bay in Fajardo. It is in fact forbidden to swim in any bio bays since the spring of 2007. Find out where it is tolerated in our guide on bioluminescent bays in Puerto Rico.

Tours to the bio bay in Fajardo are great. Going on a tour makes you participate in the local economy and the lagoon protection. Even if by the law it is not forbidden, I would not recommend going to Laguna Grande without a tour.

I am glad you have decided to go to the bio bay, the best choice. Reaching Laguna Grande with an electric boat you shouldn’t get wet. Another story if you go kayaking. In that case, I would recommend a swimsuit, a t-shirt, and no shoes.

Bioluminescent Bay Fajardo

Night Kayak Puerto Rico

Embark on a captivating Puerto Rico Bioluminescent Tour as you kayak through enchanting red mangroves under starlit skies. Expert guides lead this eco-adventure, creating a luminous experience you'll treasure.

Fajardo Bioluminescent Bay Guided Night Kayaking Tour by Eco Action Tours

2 Hours • Ages 6+

Discover the enchantment of Fajardo's Bioluminescent Bay with a guided night kayaking tour. Paddle through red mangrove channels, igniting sparkling waters with every stroke. Encounter nature's magic as tiny organisms light up around you, creating a mosaic of light resembling fireflies. Professional guides ensure a safe and awe-inspiring experience. Embrace the beauty of Puerto Rico's bioluminescence on this unforgettable adventure!

4.7 (312 Reviews)

Is it a one seater or two seater kayak? It's a sit-on-top two person kayak.

Is there a weight limit? Maximum weight limit is 250 pounds per person/450 pounds per kayak.

Are there any other restrictions? Minimum Age is 6. Guests with epilepsy, heart conditions, neck, back, shoulder, hip, knee, leg, wrist or physical condition are not permitted to participate. Not allowed for pregnant women. Please contact Eco Action Tours in case of any health or physical condition. Participants must be comfortable with dark environments. Not recommended for guests who may be prone to anxiety while on crowded and reduced spaces.

If there aren’t enough spots available on the day I want to go, how do I book? The open spots are all that's available. You'll need to book another day.

How long is the tour? 2 hours. (Includes: kayaking and safety orientation)

How do I get there? The launch site is Kayak Village 987 street, Fajardo, Puerto Rico 00738 ( see map below ). If you have a rental car, drive to their location using the GET DIRECTIONS link located in your confirmation email. Please arrive at least 30 minutes prior the starting time of your tour for parking and to arrive to the correct place. If you are riding with Uber or a Taxi, they suggest you make roundtrip arrangements. Most of the time these services are NOT AVAILABLE to book on the spot after the tour.

What do I need to bring/wear? Wear comfortable clothes that can get wet. YOU WILL GET WET. Bathing suits or active wear are highly recommended. Use footwear that can get wet. You will be getting waist-deep in and out of the water. Sandals, crocs, and water shoes are the best recommended for this tour. Do not wear flip flops. Participants cannot be barefoot before, during, and after the tour. At your own risk, bring with you waterproof electronic. Cellphones must be in a waterproof case phone holder pouch. ECO ACTION TOURS IS NOT RESPONSIBLE FOR PARTICIPANTS' LOST OR DAMAGED ITEMS DURING THE TOUR. ECO ACTION TOUR GUIDES WOULD NOT STOP THE TOUR TO RECOVER ANY LOST ITEM REGARDLESS OF THE ITEM VALUE. Leave in the car towels and a change of clothes for after the tour. Bring with you cash for restaurants, souvenirs shops, and tips. No plastic bottles , backpacks, and heavy items on the kayak. No jewelry. If you use eyeglasses use a cord strap to keep them safe.

What’s the cancellation policy? Click here to read the cancellation policy .

When is the best time to see the Bioluminescence? The darker, the better. Read below for more info .

If I have questions after I book, who do I contact? You will receive a confirmation email with contact information for Eco Action Tours after you book. So make sure your email address is correct when booking.

What others are saying

Definitely recommend.

"This is one of the night kayak tours happens near the laguna grande(bioluminescent bay) near fajardo. I am visiting Puerto Rico first time and wanted to experience bioluminescent bay and did a booking with eco tours. The guides were super good, they explained how to navigate using kayaks and other orientations. As this tour happens in the night I would suggest sometimes it will be dark and navigate between canal which connects to the bay. The guides will help you to navigate if you haven’t done kayaking but requires energy. Avoid moon lights as you won’t see any bioluminescent light. Tours and guides is very good and make sure you will have fun. They explain about the tour and history of it. I would definitely recommend them 👍👍" - Mallanagouda Patil

Amazing Adventure

"This was an amazing adventure! It was my first time kayaking and the guides took time to explain the basics and gave a quick rundown on what to expect. That was super helpful. I really liked that they were attentive and made sure the group was continuously in their sights. Our guide was super engaging, but all of them were very knowledgeable and answered all questions put to them. I would definitely do this again and highly recommend using this company on your Bio Tour!" - D Broderick

Had a Great Time

"Angel was a great guide. The experience was really great, definitely go on the later time slot so it can be as dark as possible to see the bioluminescent plankton. DO USE YOURSELF IN BUG SPRAY, LOTS OF MOSQUITOES ON THE WAY THERE. DON’T expect what you see on YouTube or social media. A lot of those videos are enhanced, and you’ll only set yourself up to be disappointed. But DO appreciate that this is something you will not see many other places in the world, and appreciate it for what it is. Had a great time and a great experience." - Roberto Luis

• More Details

Exploring the Enchantment of Bioluminescent Bay Fajardo: The Ultimate Guide Unveiling the Magic of Puerto Rico's Bioluminescent Bays Puerto Rico is home to some of the most breathtaking bioluminescent bays in the world, offering visitors a chance to witness nature's light show firsthand. Unlike other bays, these captivating wonders can be experienced year-round, promising a memorable adventure. The Dazzling Science Behind the Glow At the heart of these bioluminescent bays lies a mesmerizing natural phenomenon. The glowing waters are a result of countless dinoflagellates, single-celled organisms that emit light when agitated. The intensity of the luminous display can vary, influenced by multiple factors. Among them, the moon phase emerges as a key player. Prepare to align your journey with the lunar calendar to make the most of this awe-inspiring spectacle. When to Visit Bioluminescent Bay Fajardo Optimal Months for Maximum Radiance While the bioluminescence graces the bays year-round, the dry season spanning from December to mid-April offers the prime window for experiencing their brilliance. This period ensures clear waters, enhancing the visibility of the glowing organisms. In contrast, the rainy season from June to November tends to obscure the display due to increased water cloudiness. To bask in the enchanting glow, plan your visit during the dry season for a memorable experience. Navigating the Crowds As the dry season offers the most favorable weather, it also attracts higher numbers of travelers. The bustling atmosphere brings with it increased flight and accommodation costs. To avoid the peak crowds, steer clear of mid-March, coinciding with Spring Break. February and April shine as optimal months for a serene and vibrant encounter with the bioluminescent bays. Unleashing the Brightest Glow: Moonlight Matters The Impact of Moon Phases The new moon reigns as the hero for witnessing the bioluminescence at its zenith. The absence of moonlight creates a darker sky, accentuating the radiant display of the dinoflagellates. Even the renowned Mosquito Bay, known for its brilliance, can be affected by moonlight. To unlock optimal brightness, consult a lunar calendar alongside your tour plans. Target the new moon night or the days immediately before or after it for a remarkable experience. Navigating the Tide and Temperature Additional Factors Influencing Brightness Apart from moonlight, the tide and water temperature play roles in determining the dinoflagellates' concentration and the subsequent glow intensity. Most tour operators ensure that tours are conducted only when brightness levels exceed 30%. To avoid any uncertainty, a simple call to confirm the expected glow level for your visit is advisable. This precaution ensures you're met with a breathtaking spectacle. Preserving a Natural Wonder: A Lasting Impression A Glimpse of Nature's Resilience Bioluminescent bays, while captivating, are also delicate ecosystems. Natural disasters, such as Hurricane María in 2017, can impact their splendor. This storm led to the temporary dimming of Mosquito Bay as dinoflagellates were displaced, emphasizing the vulnerability of these wonders. Visiting these natural gems serves as a reminder of their ephemeral nature and underscores the importance of cherishing them. Kayak Village: Your Gateway to Bioluminescent Wonder Embarking on Your Adventure Set your sights on Kayak Village, located at 987 Street in Fajardo, Puerto Rico. This hub promises a doorway to the enchanting realm of bioluminescent bays, offering an array of tours and experiences for you to choose from. Frequently Asked Questions 1. What Are Bioluminescent Bays? Bioluminescent bays are natural wonders where millions of dinoflagellates create a mesmerizing blue-green glow in the water, triggered by movement. This ethereal phenomenon turns the bays into dazzling light shows. 2. Which Is the Best Time to See Bioluminescence? The best time to experience the brilliance of bioluminescence is during a new moon. The darker sky enhances the visibility of the glowing organisms. Aim for a new moon night or a few days around it for optimal viewing. 3. When Is the Ideal Season to Visit? The dry season, from December to mid-April, offers the best conditions for visiting. Clear waters and favorable weather ensure vibrant displays. Avoid the rainy season (June to November) when water cloudiness can obscure the glow. 4. How Does Moonlight Affect the Glow? Moonlight, even from a bright moon, can diminish the effect of the dinoflagellates. For the brightest glow, schedule your tour during a new moon night or shortly before/after it. 5. How Do Tide and Temperature Impact Brightness? Tide and water temperature influence the concentration of dinoflagellates, affecting the glow's intensity. Tour operators typically require a brightness level exceeding 30% for tours. 6. How Can I Preserve These Ecosystems? Be mindful of your impact when visiting bioluminescent bays. Respect the delicate balance of these ecosystems, and support efforts to preserve them for future generations. Embrace the Enchantment Witnessing the bioluminescent bays of Fajardo is an experience that transcends the ordinary. As nature's light show unfolds around you, the magic of these glowing waters will leave an indelible mark on your memory. By understanding the optimal conditions for viewing, you can plan a trip that aligns with the natural rhythms of Puerto Rico's enchanting bays. So, gear up for an adventure that promises to be both awe-inspiring and unforgettable.

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