Bioluminescence Boat and Snorkel Tour in Grand Cayman

164 Ratings


per person
Snorkel with bioluminescent plankton in Grand Cayman's famous Bio Bay on this unforgettable adventure!
Duration:  2hrs
Cancellation:  48.0hrs
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  • Take a 20-minute night boat ride to the bioluminescent bay
  • Once at the Bio Bay, you have the option to snorkel with the bioluminescence
  • View and learn about dinoflagellate plankton

What's Included

  • Full-body wetsuits, dive gloves, and dive shoes
  • Nighttime boat ride
  • Transportation
  • Beer, soda, and water
  • Lifejackets

Additional Information

  • The visibility of the bioluminescence is 10x more clear in the water with a mask
  • The water is only 4 feet deep
  • There are no sharks
  • The minimum age is 3 years old


  • Maximum weight is 275lbs
  • Must bring a valid ID if consuming alcohol

Cancellation policy

  • Full payment for our activities are made upfront
  • If you cancel within 48-hours of your booked tour, then you cannot be refunded
  • If you cancel outside of the 48-hour window, then we will issue you a full refund within 7 days of your cancellation

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Customer Reviews

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Our reviews only come from people who have been on this activity
164 Ratings
5 Star
97 %
4 Star
2 %
3 Star
0 %
2 Star
0 %
1 Star
0 %
Mar 19, 2020
Knowledgeable and friendly staff.
Mar 3, 2020
This was such a cool experience! Staff were great. Lots of time in the water.
Feb 24, 2020
The two guys running the tour were really fantastic. The only thing I would suggest would have liked was if they had just dropped us off at our condo complex. It’s right next door to the Marriott we were a group of 8 and my dad is obviously handicapped and it would have been a huge help


Meeting location:  Yacht Dr


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