Grand Cayman Bioluminescent Bay Tour

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Discover the enchanting Bioluminescent Bay of Grand Cayman, where millions of glowing plankton illuminate the water at night—an extraordinary sight unique to this Caribbean gem. Join our exclusive boat tour for an unforgettable evening, guided by local experts who share the secrets of this magical bay.
Your adventure includes two captivating stops: first, visit Starfish Point to learn about the intriguing upside-down jellyfish. Then, dive into the wonders of Bio Bay—admire the glow from the boat or take an optional swim for an up-close experience. This exceptional tour is a must-do for every Grand Cayman visitor!
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Activity package
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Facilities
Free cancellation
Mobile voucher accepted
3 hours
Available in English, English
Important information
Wheelchair accessible. Infants and small children can ride in a pram or stroller. Infants are required to sit on an adult’s lap. Not recommended for travelers with spinal injuries. Suitable for all physical fitness levels. Flotation devices for children under age 3 are not available. Total tour duration includes travel time, with the Bioluminescence Tour lasting approximately 2 hours from dock to dock.. Travelers must bring their own towel. Tour start times may vary seasonally to provide you with the best experience possible.. Each night, the natural wonder of bioluminescence shines with unique intensity, ensuring a spectacular visit every time.. Images are for illustration only; your experience may differ, highlighting the enchanting unpredictability of bioluminescence.. Tours are scheduled based on moon phases, so availability may fluctuate.. Roundtrip transportation is only included for hotels located along Seven Mile Beach.