Bioluminescence Boat and Snorkel Tour in Grand Cayman

269 Ratings


per person
Snorkel with bioluminescent plankton in Grand Cayman's famous Bio Bay on this unforgettable adventure!
Duration:  2hrs
Cancellation:  48.0hrs
instant confirmation Instant Confirmation
Best Price Guaranteed


  • 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

Check Availability

Customer Reviews

peek verified reviews

Peek verified reviews

Our reviews only come from people who have been on this activity
269 Ratings
5 Star
97 %
4 Star
2 %
3 Star
0 %
2 Star
0 %
1 Star
0 %
Jul 5, 2022
Jul 3, 2022
Jul 3, 2022
Jul 3, 2022
Jul 3, 2022
Jul 2, 2022
Jul 1, 2022
Jun 30, 2022
Everything was amazing !!! From the accommodations on the boat, the excellent staff, the gear provided for protection, and the most amazing experience ever !! Do not miss this ! It's truly a once in a lifetime experience !!!
Jun 30, 2022
Jun 30, 2022


Meeting location:  Yacht Dr


per person
peek camera

Over 1 million bookings

for the world’s greatest activities are processed by Peek every year