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!

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.