Available languages
9 hours
Mobile ticket
Touted by most as an “indescribable” experience, watch the water sparkle and dance as it's disturbed. Immerse yourself in nature under a beautiful sky far away from the city. No LED's or man made effects, just the natural phenomenon of bioluminescence in the calm waters of this protected habitat. Without the ability of cameras to capture the effect, this is truly a must see event!!
Public transportation options are available nearby
Infants are required to sit on an adult’s lap
Suitable for all physical fitness levels
**Swimming is not mandatory. While it is an option that we highly advise you to take advantage of, no guest is required to swim if they are not comfortable to do so**
**This is not a Kayak Tour. Guests will be transported via motor boat through the protected waters to the best location to see and swim in the bioluminescence**
**Total time on the water is 45 minutes - 1 hour. Guests will be able to swim for 20 minutes**
**Visibility of the bioluminescence will fluctuate with weather, currents, and the moon cycle.**
**All guests pay regular rate regardless of age. The number of participants is monitored by the DRNA and is by seat, not age**
For a full refund, cancel at least 24 hours before the scheduled departure time.
Have a once in a lifetime encounter with bioluminescence!! Set out on a cross island adventure to experience the energy, food, culture, and magic of La Parguera! After exploring the village, hop aboard our boat in the original Bioluminescent Bay. Navigating to the darkest area, you will be able to safely touch, see, and swim in the bioluminescence, or enjoy from the boat. This is without question, the best way to do the bay! Touted by most as an “indescribable” experience, let the magic of the bioluminescence sparkle and dance in the water around you. Our captain will find the darkest, and most active location, to allow the best visibility and interaction!
Local guide
All Fees and Taxes
Air-conditioned vehicle
Hotel Pickup and Drop off
Boat transport to La Parguera Bioluminescent Bay
Life Jacket
Food and Drinks will be available for purchase in La Parguera prior to the bioluminescent boat ride.
Select a pickup point
Guests Providing Own Transport: Check in 8:15 pm at Restaurante El Karacol in La Parguera
Guests Providing Own Transport: Check in 7:15 pm at Restaurante El Karacol in La Parguera
Pickups begin at 2 pm: Pickups begin in the San Juan area at 2 pm and vary by location.
Pickup included
637 reviews
Total reviews and rating from Viator & Tripadvisor
Donna N,Apr 1, 2026
- Review from Viator
The man in charge did not seem to know anything about the Biobay and what we were doing. He was playing on his phone too! I was on a different Biobay tour that was fun and informative. I was embarrassed in front of my 7 friends for choosing this tour!
Stephanie B,Mar 30, 2026
- Review from Viator
The crew was very accommodating and friendly! They made sure everyone was comfortable and really made the best of the full moon experience.
Jamie A,Mar 29, 2026
- Review from Viator
What an amazing and magical experience. The drive to La Parguera is long but our guide was great at getting us excited about the experience.
Andrew G,Mar 27, 2026
- Review from Viator
It wasn’t as shown in the pictures. The bioluminescent water could barely be seen, we actually just seen a few sparkles. We were very disappointed and would have preferred the company to just be honest. We would have saved time and money. Seemed very disorganized, our excursion started late and we were only allowed 10 minutes in the water then had to left back on the boat. Very disappointing. I wouldn’t recommend this excursion to anyone, honestly the amount we paid wasn’t even worth the boat ride.
Travel48266612553,Mar 27, 2026
- Review from Tripadvisor
Staff was friendly but do your research! Came on march 27th and the moon too bright to see anything. They told us there’d be 30% visibility but really it was 0. Check your weather app for the moon illumination. Very underwhelming for such a long drive.
mandy w,Mar 27, 2026
- Review from Viator
The meet up point was easy to find per the directions that we were given, we were in the area so did not do the shuttle from san juan. The boat crew were super friendly and informative. The jump into the bioluminescent bay was at first scary to me, almost did not do it probably from watching scary movies, but so glad i did. It was a once in a lifetime exlerience. Everywhere you went and moved it sparkled and lit up. Felt like a disney princess, lol I will defonetely highly recommend this crew. You felt like they were your comrades and guides through the process. I will definetely go with them again on my next trip to puerto rico
X765UOerikt,Mar 26, 2026
- Review from Tripadvisor
Very cool thing to experience. I’m glad I did this.
jama v,Mar 25, 2026
- Review from Viator
My kids and I had a great time it is a once and lifetime experience. It looked like stars floating in the water.
Diana R,Mar 23, 2026
- Review from Viator
Amazing! A Must as a bucket list. When going to Puerto Rico schedule this adventure on a night with. New moon or simply when the moon is completely dark. That way you see the organisms lights better. I booked my trip intentionally on a New Moon and did not disappoint. Stay and eat i the town. They have dancing at a little plaza And the best piñas coladas. You also feel very safe.
Tiffany S,Mar 23, 2026
- Review from Viator
The tour started about 45 minutes late, otherwise, it was what we expected. The boat ride was pleasant and the experience in the water was "magical"
Operated by Caribbean Breeze Adventures