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Bio-Bay Kayak Tour: Puerto Rico's Glowing Waters
3.6
11 Ratings
Las Croabas
Embark on a kayaking adventure in the luminous waters of Puerto Rico’s renowned Bio-Bay. Witness the water illuminate with each stroke. Gain insights into this unique natural wonder from knowledgeable guides. Suitable and enjoyable for all skill levels.
Embark on a kayaking adventure in the luminous waters of Puerto Rico’s renowned Bio-Bay. Witness the water illuminate with each stroke. Gain insights into this unique natural wonder from knowledgeable guides. Suitable and enjoyable for all skill levels.
Duration:
2 hours
Cancellation:
24 hours
Highlights
- Puerto Rico Access Eco Tours - Visitors will gather at our kiosk in Fajardo to prepare for their Bio-Bay adventure! A briefing will be provided on the correct use of kayaks and paddles.
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Bahia Fajardo - The tour begins at Bahia Fajardo, where participants will follow our guide through a mangrove channel leading to the Bioluminescent Bay.
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- Puerto Rico Access Eco Tours - Visitors will gather at our kiosk in Fajardo to prepare for their Bio-Bay adventure! A briefing will be provided on the correct use of kayaks and paddles.
- Bahia Fajardo - The tour begins at Bahia Fajardo, where participants will follow our guide through a mangrove channel leading to the Bioluminescent Bay.
- Laguna Grande - Exiting the channel and entering the lagoon is a truly awe-inspiring experience! Adventurers are welcomed by a vast stretch of calm, rippling water surrounded by mangrove forests, with the majestic mountains of the El Yunque Rainforest in the distance – a deep sense of tranquility envelops everyone who enters!
- Faro Cabezas de San Juan - Enjoy the view of the Fajardo Lighthouse, constructed by the Spanish in the 19th century, and witness the incredible natural wonder we are here to see – the shimmering bioluminescence as you paddle through the sparkling waters – a truly unique experience found in only a few places on earth!
- El Yunque National Forest - A vast expanse of gentle, rippling water surrounded by mangrove forests greets the adventurer, with the mountains of the El Yunque Rainforest towering in the distance – profound tranquility envelops all who enter!
- Bahia Fajardo - We return to the starting point through the mangrove channel.
- Puerto Rico Eco Tour - We arrive back at the starting point to return all equipment.

What's Included
- Use of Kayak and Oar for duration of the tour
- Guided service
- Safety life jacket
- Admission
- Use of Kayak and Oar for duration of the tour
- Guided service
- Safety life jacket
- Admission
What's Not Included
- Transportation service
- Transportation service
Additional Information
- Maximum weight limit of 450 lbs for each kayak.
- Maximum weight limit of 225 lbs for each participant.
- Minimum age of 6 years for participation.
- Participants under 18 years old must be accompanied and paired with an adult (18+).
- Life jackets and all mandatory equipment are provided.
- If your group is an odd number, the single one will be riding with another single from another group.
- Maximum weight limit of 450 lbs for each kayak.
- Maximum weight limit of 225 lbs for each participant.
- Minimum age of 6 years for participation.
- Participants under 18 years old must be accompanied and paired with an adult (18+).
- Life jackets and all mandatory equipment are provided.
- If your group is an odd number, the single one will be riding with another single from another group.
Location
Puerto Rico Eco Tour
Once you arrive at the meeting point, park and head over to our kiosk labeled "Puerto Rico Eco Tours" to get checked in.
Cancellation Policy
For a full refund, cancel at least 24 hours before the scheduled departure time.
For a full refund, cancel at least 24 hours before the scheduled departure time.
Customer Ratings
3.6
(11 Ratings)
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Elizabeth_b
Dec 10, 2025
Book through the company!!!!!! - Fantastic experience but viator charges twice as much and sent us to the wrong facility with the wrong name of the company (tickets said eco adventures kayaking and it was actually puerto rico eco tour! Both companies in the same parking lot but opposite ends of the strip) and had the wrong time. So thankful that the place called us prior. We booked for 8:30, the tour started at 7:30! We were already in the area shopping and equally grateful for that as well! Don't use viator. Book through the actual company. It would've been literally half the cost...
Review provided by Viator
Justin_h
Nov 28, 2025
Fun time kayaking to see glowing water highly recommend. - It was a fun kayak ride to the bay to see the bioluminescence in the bay. Tour guides were great. Best to see when it’s a new moon. They provide a tarp to put over your head to see it. You need to be under 225lbs to ride so start dieting now. Luckily we all made the cut. Also make sure to bring flip flops or water shoes. Kayaking experience is useful but not required as many folks were paddling into the mangroves.
Review provided by Viator
Guliaa2021
Dec 27, 2025
Good - The tour operators were professional and made sure everyone exercises safety. We had hard time seeing the glow but we knew it will be the case since the moon was not on our side. Still the ride back was a lot of fun and the stars were beautiful. I sort of wanted to freeze that moment. We were still able to see bioluminescence by covering ourselves with the tarp lol to create darkness around us. It’s been hilarious but an experience of its own. One note I wish they mentioned in the instructions - you will be almost to your waist in the water getting/walking to the kayak. So be prepared to get you bum wet before even getting in the kayak. And yes they weigh everyone so if you’re heavier than 225lbs you can’t go.
Review provided by Tripadvisor
Blessednblissed
Nov 9, 2025
HORRIBLE SCAMMERS - horrible customer service and they are very hard to work with. After booking the cruise the day of, they refused to help after they called and said that there was a weight limit and I did not see it on the website. They then proceeded to tell me that 3 of the 4 people of the group could still participate and the other could not and could either not show up or sit on the car.
I should have seen that they had zero reviews and not booked with them.
Review provided by Tripadvisor