Cayman Bioluminescent Bay Night Tour
3 hours
Easy Activity
nature
bus or minivan tour
luxury and special occasions
sailing or boat tour
water
View Gallery (9)
+4 More
About this experience
Witness nature’s glow in Grand Cayman’s world-famous Bioluminescent Bay, where millions of microscopic plankton illuminate the water with every movement. This unforgettable evening boat tour invites you to swim among the stars—or simply enjoy the glowing display from the deck—as our expert local guides share the fascinating science and stories behind this rare natural phenomenon.
The adventure begins at Starfish Point, where you’ll have a chance to explore the calm, shallow waters and discover the curious upside-down jellyfish that call it home. Then, under the night sky, we head to Bio Bay for the main event—a glowing swim you’ll remember forever.
Whether you dip in or stay dry, this magical two-stop tour is a must during your visit to Grand Cayman.
The adventure begins at Starfish Point, where you’ll have a chance to explore the calm, shallow waters and discover the curious upside-down jellyfish that call it home. Then, under the night sky, we head to Bio Bay for the main event—a glowing swim you’ll remember forever.
Whether you dip in or stay dry, this magical two-stop tour is a must during your visit to Grand Cayman.
Standard Viator policy
Free CancellationFor a full 100% refund, you must cancel at least 24 hours before the experience's start time in local time.
Refund Conditions
Full refund if cancelled at least 24 hours prior to departure.
Full refund if cancelled at least 24000 hours prior to departure.
Instant confirmation & 100% Risk-Free Booking
What's Included
Air-conditioned vehicle
Water and fruit punch
Roundtrip Transportation from Seven Mile Beach hotels
Entrance fee to the Marine Park of Cayman Islands
Snorkel set: Fins, snorkel and mask
Certified captain and crew
Life vest
Water and fruit punch
Roundtrip Transportation from Seven Mile Beach hotels
Entrance fee to the Marine Park of Cayman Islands
Snorkel set: Fins, snorkel and mask
Certified captain and crew
Life vest
Exclusions
Gratuities
Transfer service is available exclusively for accommodations located in the Seven Mile Beach area.
Snacks
Transfer service is available exclusively for accommodations located in the Seven Mile Beach area.
Snacks
Important Information
- wheelchair accessible
- stroller or pram accessible
- infants must sit on laps
- Not suitable for pets
- No public transportation nearby
- Infant seats unavailable
- Not wheelchair accessible
- Not recommended for people with heart conditions
- Travelers must bring their own towel
- Please be aware that the tour start time may vary depending on the time of year to ensure the best experience.
- Please note that this natural wonder varies in intensity each night, making every visit uniquely spectacular.
- Total tour time includes travel time, with the actual Bioluminescence Tour lasting 2 hours from dock to dock.
- Tours are scheduled according to moon phases, so availability may vary.
- Please note that images are for illustrative purposes only; your actual experience may differ, showcasing the enchanting unpredictability of bioluminescence.
- Transfer service is available exclusively for accommodations located in the Seven Mile Beach area.
- Flotation devices for children under age 3 are not available
- Late Arrivals / No-Shows: Guests who arrive late or fail to show up for their activity are not eligible for a refund.
- Complimentary shuttle service is available to and from resorts, condos, and Airbnbs within the Seven Mile Beach area. Once your booking is confirmed, we’ll send you the exact pick-up time. To help us provide a seamless experience, please share the full name of your accommodation. We kindly ask that you be ready and waiting at least 5 minutes prior to your scheduled pick-up time since our drivers cannot wait longer than 5 min at the lobby.