bioluminescent bay puerto rico tours from san juan

Starting at

USD per person

Experience the Rare Phenomenon of Bioluminescence on a Magical Kayak Adventure along Fajardo’s World Famous, Laguna Grande.

Bioluminescence is one of planet Earth’s best-kept secrets. Tiny organisms make the water glow at night. They found the perfect place to live in the Fajardo Bio Bay.

Stir the water of the Bioluminescent Bays and lots of sparkles will activate. Glowing trails will swirl and flow with the water, natural wonders, water light, glowing water.

The Fajardo Bio Bay Kayak Tour feels like discovering a whole new world. This bioluminescent bay is part of a nature reserve.

The entrance is a beautiful mangrove channel. All along the way you are surrounded by protected life, and at night, the stars fill the sky!

You can only find this experience in the Fajardo Bio Bay.

So book with the perfect guides and bring your friends. 

Learn More!

Bioluminescence Kayak Tour Highlights

  • Discover bioluminescence at the Fajardo Bio Bay.
  • Enjoy a kayaking experience tour through a mangrove forest with protected fauna.
  • Learn about the reserve’s ecosystems and their importance for the planet.
  • Watch and learn about the constellations at night and day trip.
  • Go with the most professional Puerto Rico tour guides and get the best quality of service.

See full Tour Details below.

Per Person + Taxes & Fees

2 People per Kayak

Bio Bay & Rainforest Combo Tour

Includes Transportation!

USD per person

kayakers entering bio bay's laguna grande channel from above

Planning & Restrictions

What to bring.

  • Mask (will get wet – we recommend cloth or bringing an extra)
  • Cell phone (in the event that we need to contact you or you need to contact us prior to the excursion)
  • Comfortable clothes that can get wet (we recommend a bathing suit or active wear)
  • Shoes that can get wet (flip flops are fine)
  • Towel and change of clothes for after the excursion
  • DO NOT BRING ANY VALUABLES OR ITEMS THAT CANNOT GET WET – lost items are very hard to find in the water at night, and anything you take with you will get wet!

MINIMUM PARTICIPATION

This excursion requires a minimum of at least six guests in order to provide the tour. In the event this minimum is not met, we will call you before the excursion to go over alternative options (i.e. reschedule for a different date or time that has the minimum requirement, payment options for a private excursion, or cancel without penalty).

DISCLOSURES

  • Bioluminescence is a natural phenomenon that is unpredictable and subject to change. Therefore, it is impossible to ensure its brightness levels.
  • Depending on the season, it is possible to find large amounts of sargassum (floating algae) during the tour; this is also a natural phenomenon, but it can become uncomfortable.
  • At times, we experience strong winds and currents in the bay, which increases the effort of paddling and physical activity. However, you’ll be paddling out to a lagoon, so you won’t have to worry about waves in open water.
  • Participants must be comfortable with dark environments. Not recommended for guests who may be prone to anxiety while on crowded and reduced spaces.

HEALTH & AGE RESTRICTIONS

  • Maximum Weight Limit:   Kayaks have a weight limit of 240 pounds per guest, but the total capacity per double kayak is up to 425 pounds between 2 guests.
  • Minimum Age: 6 years old | Participants Ages 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 • Guests with recent surgeries • Guests with neck, back, arm or leg problems or casts • Guests who have epilepsy, heart conditions and/or dizziness
  • Other important notes: • We cannot accommodate 3 participants in one kayak. • All guests must be able to communicate in English or Spanish. • Guests that show signs of intoxication by Drugs or Alcohol will not be allowed to participate. • You are responsible for sharing the information throughout this email with the rest of your group and for notifying us ahead of time with any concerns about your health or physical condition for the excursion.

Kayaking Lesson

First time kayaking no problem.

Check out this video for a couple of tips before joining us on your Bio Bay Kayak Tour.

Photography & Video

Be careful with your camera.

Bioluminescence is almost impossible to capture with regular cameras. Plus, everything in your kayak will get wet. We strongly recommend you be careful with your camera.

If you still want to bring a camera, make sure that it is waterproof. We also recommend that you use a leash to attach it to your life vest. Do not expose expensive and SRL cameras to futile risks. The place will be completely dark. Diving in the lagoon is prohibited. If anything falls in the water, it will be impossible to recover.

Kayaking Trip Puerto Rico gives free photos if the equipment works. We’ll upload your photos and offer you links to download your favorites. As a thank you for choosing us as your Puerto Rico operators these images are free.

Notes: Please allow 5-7 days for the link to be sent to you via email. If you would rather not have your photo taken no problem, please just notify your guides at the beginning of each excursion.

Transportation

Recommendations we have for you to arrive to Las Croabas Park, Fajardo

SELF DRIVE/RENTAL CAR

If you have a rental car, drive to our location using the link below (also provided in your confirmation email). Take your time to enjoy the drive and explore more of Puerto Rico! Ask the crew for recommendations of places to eat and things to do after the tour.

Google Maps: https://goo.gl/maps/P5mWTa5EuBzFsxXT9

UBER OR TAXI SERVICES

Great option for those not interested in renting a car.

Download the Uber App or visit www.uber.com *If you decide to take a Taxi or an Uber, we suggest making arrangements roundtrip. Keep in mind these services are Not Available to book on the spot after the tour.

Contact the providers below for rates and availability:

  • Lets Go Puerto Rico – (787) 639-5831
  • Anthony Reyes – (787) 478-0806
  • Luis Taxi Services – (787) 448-7967

The Fajardo Bio Bay

Concentrations of Bioluminescence as found in Laguna Grande , are difficult to find in the planet.

Puerto Rico has the main bioluminescent bays in the world. If you haven’t done a bioluminescence kayak tour , the Fajardo Bio Bay is your best option .

It is the brightest bioluminescent bay in the main island. Its bioluminescence is among the best in the world.

The Fajardo Bio Bay is inside a natural reserve. Its entrance is a beautiful mangrove forest. You will see a great natural scenery in your way to the main show.

The driving distance from the San Juan Metro Area is one hour.  Great local-food restaurants and kiosks are along the route. Many of Puerto Rico’s best things to do are in the same area too.

El Yunque National Forest is minutes away! You can have a great full-day trip to the east coast of Puerto Rico.

See what our Fajardo Bio Bay Kayak Tour includes !

We are Kayaking Puerto Rico!

In Kayaking Puerto Rico we are just a group of young people in love with our island. We know Puerto Rico and we like to share it with the world! We are addicted to being the best, so we have the highest standards of quality and service.

Also, we like to travel, see new places, and meet new people. So like you, we know how difficult it is to plan for activities in unknown places. When it comes to the Fajardo Bio Bay, we are pioneers! Since 2007, we have provided the best quality and most professional bioluminescence tour in Puerto Rico.   

For over ten years, we have been the #1 most trusted tour company in the Puerto Rico east coast area. The experiences of our guests make us shine on TripAdvisor and social media . It is our privilege to be your friends in Puerto Rico!

map puerto rico east kpr

WHAT OUR GUESTS SAY

There is always a reason to go back to Kayaking Puerto Rico!!! As I have done it for the pass years… Its an adventure whether you know how to kayak or not!! Knowledgeable staff from reservations to kayaking guides!!!! Recommended highly. Five stars!!!!!

This company is awesome. They are friendly, fun, knowledgeable and have a few goofballs. They provide snacks after the trip and a picture.

 Memories we will never forget, snorkeling with sea turtles, a great reef full of sea life, and the beautiful Flamenco Beach. Our whole family with kids 9-15 had an incredible time.

tour icons mini boats

For limited time!!! Enjoy a $5pp discount coupon valid for our Rainforest Night Adventure Walk

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!

A couple in an orange kayak with yellow paddles smiling and kayaking at night

Experience Fajardo Bio Bay with Our Knowledgeable Staff!

bioluminescent bay puerto rico tours from san juan

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

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Puerto Rico Tours

Discover the Secrets of Puerto Rico

Bioluminescent bay tours, about this tour.

Puerto Rico Bioluminescent Bay Tours are for the true nature lover. We combine the best of the Rain Forest and the bio-luminescent lagoon at Las Cabezas de San Juan Kayak Adventure.

We start the tour with a low impact hike of the El Yunque Rain Forest nominated as one of the 7 new wonders of the world and In addition to being the most visited natural sight on the island, El Yunque is the only tropical rain forest in the U.S. National Forest System, spanning 38,000 acres and reaching an elevation of 3,624 feet. The area receives over 100 million gallons of rainfall each year, accounting for the lush tropical plant life and leaf-canopied paths for guests to explore. The tour then continues to Fajardo for the Bio-luminescent Bay Kayak Adventure.

Explore one of nature’s wonders at the bio luminescent bay located on the Fajardo Nature reserve. Train guided will take you thru the waterways in a kayak where you will see the red mangroves trees into the nature reserve lagoon for a two-hour adventure. Our guided will explain in detail the phenomenon of the Din flagellates (plankton) See how the water turns neon blue as you disturb the water surrounding you.

Tour Details

Tour length.

Approximately 6 Hours

What to Bring

Comfortable clothes and walking shoes, swimsuit and towel, and sunscreen/sunglasses/hat

What's Included

Hotel/resort pick-up and drop-off Guided Tour

Need a ride to/from SJU?

Puerto rico shuttle.

bioluminescent bay puerto rico tours from san juan

  • Puerto Rico
  • Cruises, Sailing & Water Tours
  • Night Cruises

bioluminescent bay puerto rico tours from san juan

La Parguera Glowing Bioluminescent Bay Tour from San Juan

  • 8-hour swim and snorkel tour to the La Parguera bioluminescent bay from San Juan
  • Swim and snorkel in a secluded bay lit up by microscopic organisms
  • Learn about dinoflagellates, the tiny, harmless creatures that cause this natural phenomenon
  • Light dinner of empanadillas included
  • Pickup and drop-off from most San Juan hotels included

Inclusions & Exclusions

  • Complimentary pickup and drop-off in selected areas of San Juan (Old San Juan, Condado and Isla Verde locations and touristic zones)
  • Certified Guide 
  • Appetizers at La Parguera (vegetarian option available, please notify)
  • Bottles of water and local beer at the boat
  • Additional food and drinks

Departure & Return

Selected areas of San Juan (Old San Juan, Condado and Isla Verde nearby locations and touristic zones)

Pick ups begin at 2:30pm

Returns to original departure point

What To Expect

Begin your evening excursion with pickup at your San Juan hotel. Board a tour vehicle with your small group of fellow adventurers and travel to La Parguera, a small fishing village in southwestern Puerto Rico. The bioluminescent bay located there is the only one in Puerto Rico that allows swimming and snorkeling. Arrive in La Parguera and listen to a short introduction to the natural phenomenon by your local guide. Eat a light meal of homemade empanadillas, soda and beer while you learn. After the sun sets, board a boat for the 25-minute ride through the mangrove swamps to the bioluminescent bay. Once you reach the bay, sip on the provided snorkel gear and dive in. Your swimming and snorkeling disturbs the glowing dinoflagellates, microscopic creatures that give off a glowing light, creating an otherworldly effect. Spend 30 to 45 minutes marveling at this strange, lovely light show before heading back to the tour center. Board your transportation back to San Juan for hotel drop-off.

Hotel Pickup

Hotel pick-up is offered for this tour. Note: if you are booking within 24 hours of the tour or activity departure time, we cannot guarantee hotel pick-up. Once your purchase is complete, we will send you complete contact information (phone number, email address, etc.) for our local operator to organize pick-up arrangements

Additional Info

  • Confirmation will be received at time of booking
  • May be operated by a multilingual guide
  • Minimum numbers apply. Cancellation after confirmation is possible if there are not enough guests to meet requirements. If this occurs you can choose between an alternative tour date or full refund.
  • It is an approximately 2-hour drive from San Juan to La Parguera each way, depending on the time of day and traffic.
  • Complimentary car seats or booster seats available upon request.
  • If planning to swim: follow preservation instructions, wear bathing suit, bring a towel and a change of clothes.  Rash guard is also recommended as we may encounter jellyfish.
  • Total activity duration of 8 hours include driving time and stop for appetizers.

Cancellation Policy

For a full refund, cancel At least 24 hours in advance of the start date of the experience.

Your Contact Details

Questions or requests.

Do you have questions or specific requests regarding this tour?

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