Bio Bay Adventure: Swim with Glowing Plankton

Experience the captivating radiance of bioluminescent plankton in Grand Cayman’s Bio Bay, a breathtaking natural wonder. As you navigate these enchanting waters, observe the luminous trails created by the boat’s propeller and enjoy the opportunity to swim amidst this glowing marvel. This adventure is ideal for families and friends alike.

Duration: 2 hours
Cancellation: 24 hours
Highlights
  • Bioluminescent Bay - Experience swimming with bioluminescent plankton, small marine creatures that generate light through biochemical processes. This natural wonder, called bioluminescence, serves multiple functions, such as avoiding predators and luring mates. When agitated, these plankton release a burst of light, often resulting in a…
What's Included
  • Life best jackets included
What's Not Included
  • tips are not included and very much welcome
Location
Cayman Islands Yacht Club
Yacht Drive
West Bay Marina (Yatch Club) Dock B
Cancellation Policy

For a full refund, cancel at least 24 hours before the scheduled departure time.

Customer Ratings
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(1 Rating)
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1 star
Mary428
Jan 17, 2026
Trip cancelled no notification - Trip cancelled due to weather no notification. We showed up at 6:30. Waited til7 pm. Luckily the company the phone and informed us it was cancelled. Captain showed up 30 minutes later to tell us , we should have been notified, apologized and gave us a full refund
Review provided by Tripadvisor
From $500 (Per Boat)
up to 8 guests
1 - Traveler
Cancellation: Free cancellation up to 24 hours before the start of your experience (local time).