Bioluminescent Bay Adventure in Grand Cayman

Join us for an unforgettable evening as you witness millions of tiny plankton illuminating the waters at night. This unique boat tour gives you the chance to experience Cayman’s famous Bioluminescent Bay from the boat or take an optional evening swim in the glowing waters. Our adventure includes two incredible stops: first, visit Starfish Point around sunset, where you can see the island’s famous starfish in their natural environment. Then, head to Bio Bay, where every movement and splash brings the water to life with a remarkable glow. Experience this rare natural phenomenon up close with a local crew that knows these waters, and discover one of the most unique experiences Grand Cayman has to offer. Don’t miss this unique adventure — it’s a must-do on your Grand Cayman getaway!

Inclusions and Exclusions

Know Before You Go

• 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
• Travelers must bring their own towel
• Tour start times may vary seasonally to ensure you have the best experience possible.
• The total tour time includes travel, with the Bioluminescence Tour lasting 2 hours from dock to dock.
• Images are for illustration only; your actual experience may vary, highlighting the enchanting unpredictability of bioluminescence.
• Tours are scheduled around moon phases, so availability may change.
• Late Arrivals / No-Shows: Guests who arrive late or fail to show up for their scheduled activity are not eligible for a refund.
• If hotel information is not provided at the time of booking, the standard meeting point will be Raleigh Quay private dock.
• Swimming in Bioluminescent Bay is optional. Guests may also enjoy the bioluminescence from the boat.
• Starfish and other marine life are observed in their natural environment. Wildlife sightings, proximity, and quantities cannot be guaranteed.
• This experience takes place on open water. Wind, currents, visibility, and sea conditions can vary, and the captain may adjust the experience when necessary for safety.
• If you plan to swim in Bioluminescent Bay, avoid applying lotions, oils, or other products immediately before entering the water, as they may affect the sensitive ecosystem.
• You are welcome to bring your own beverages and snacks, but glass bottles are not permitted.
• Bring a swimsuit, towel, comfortable clothing, and a change of clothes if you plan to swim.
• This tour operates rain or shine. Please check the forecast and dress appropriately for the day’s weather.
• Bioluminescence is a natural phenomenon and its intensity can vary from night to night depending on environmental conditions. Photos are taken with professional cameras under optimal conditions and may appear brighter than what is visible to the naked eye.
• Guests must be able to board and exit the boat. This tour is not wheelchair accessible.