Grand Cayman Bioluminescent Bay Adventure
Overview
Grand Cayman is one of the few places in the world where you can experience the incredible natural phenomenon of bioluminescence
Discover the enchanting magic of Grand Cayman's Bioluminescent Bay, where millions of glowing plankton illuminate the water under the night sky. This unique boat tour invites you to witness this mesmerizing natural light show, guided by local experts who reveal the secrets behind the glowing waters.
Your adventure begins at Starfish Point, where you'll encounter the intriguing upside-down jellyfish and take in the serene beauty of the beach. Next, experience the wonder of Bio Bay, where you can admire the glowing waters from the boat or opt for an unforgettable swim, immersing yourself in this rare phenomenon up close.
This captivating tour is perfect for nature lovers and adventurers alike—a must-see highlight of Grand Cayman that promises memories to last a lifetime!
What's Included
- Certified captain and crew
- Roundtrip Transportation from Seven Mile Beach hotels
- 2-hour boat experience
- Cayman Islands Marine Park entrance fee
- Air-conditioned vehicle
- Bioluminescent Bay experience
- Water & fruit punch
- Snorkeling equipment — mask, snorkel & life jacket
- Starfish Point visit
- Snacks
- Gratuities
- Transfer service is available exclusively for accommodations located in the Seven Mile Beach area.
- Towels
Meeting and Pickup
Hotel Guests: Please provide the name of your accommodation at the time of booking so we can confirm your pickup location and time. Pickup is available from participating hotels and accommodations in the Seven Mile Beach area.If accommodation information is not provided at the time of booking, your meeting point will be Raleigh Quay Private Dock, 292 Raleigh Quay, Governor’s Harbour.Guests staying outside the pickup area may be asked to meet directly at a designated departure point. Your exact pickup or meeting instructions and time will be provided with your confirmation.Departure times vary seasonally, with the boat generally departing around 6:30 PM during summer and 5:30 PM during winter. Hotel pickups are scheduled earlier based on your accommodation.Please be ready at your confirmed pickup or meeting location 15 minutes before your scheduled time.
This activity ends back at the meeting point.
Detailed check-in instructions, including the exact address, are provided with your booking confirmation.
What To Expect
Book Online
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Starfish Point
1 hour 30 minutes Admission Ticket Free
Bioluminescent Bay
1 hour 30 minutes Admission Ticket Free
Additional Info
- Confirmation is instant and will be received at time of booking
- Not recommended for travelers with poor cardiovascular health
- Swimming in Bioluminescent Bay is optional. Guests who choose to swim should be comfortable entering and exiting the boat and moving independently in the water.
- Suitable for all physical fitness levels
- Infants and small children can ride in a pram or stroller
- Infants are required to sit on an adult’s lap
- Flotation devices for children under age 3 are not available
- The total tour time includes the travel time, with the actual Bioluminescence Tour being 2 hours from dock to dock.
- Bring a towel, an extra shirt or change of clothes, and comfortable clothing for the evening. You may also bring your own rash guard.
- Experience the Wonder: Please note that the bioluminescent display is a natural phenomenon, and its intensity can vary nightly. We appreciate your understanding as you witness this breathtaking spectacle in its unique form.
- Visual Variability: Images are for illustrative purposes only; the actual experience may differ based on the enchanting nature of bioluminescence.
- Transfer service is available exclusively for accommodations located in the Seven Mile Beach area.
- Bioluminescence is a natural phenomenon, and its intensity can vary nightly due to environmental factors.
- To help protect this delicate ecosystem, please do not apply sunscreen, lotions, creams, oils or other skin products before entering Bioluminescent Bay. These products can affect the organisms responsible for the natural glow.
- Please respect all marine life and do not touch, handle, remove or disturb wildlife. Observe sea stars, jellyfish and other marine species in their natural environment and follow your guide’s instructions.
- This tour operates rain or shine. Please check the forecast and dress appropriately for the day’s weather.
- Depending on the time of year, you may wish to bring eco-friendly insect repellent for added comfort.
- Wetsuits are available in adult sizes Small and up.
- Departure and pickup times vary throughout the year. The boat generally departs around 6:30 PM during summer and 5:30 PM during winter, with hotel pickups scheduled earlier. Please follow the exact time provided in your confirmation.
- Pickup is available from participating accommodations in the Seven Mile Beach area. Please provide your hotel or accommodation name at the time of booking so we can coordinate your pickup.
- No Hotel Information: If accommodation information is not provided at the time of booking, your meeting point will be Raleigh Quay Private Dock, 292 Raleigh Quay, Governor’s Harbour.
- Waiver: A waiver is required for participation and should be completed before your tour date.
- Souvenir photos may be available for purchase and are not included in the tour price.
- Late Arrivals / No-Shows: Guests who arrive late or fail to show up for their scheduled activity are not eligible for a refund.
- This tour/activity will have a maximum of 35 travelers
Frequently Asked Questions (9)
Q: Will I get seasick on Grand Cayman Bioluminescent Bay Adventure?
Cancellation Policy
Still have questions?
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Activity code: C-420274P17
Traveler Photos
Reviews
Average 4.35 out of 5 stars based on 52 traveler reviews collected by City Balloon Tours and partner sites such as Cool Destinations and TripAdvisor
Additional Info
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Frequently Asked Questions (9)
The answers provided below were previously given in response to questions from City Balloon Tours customers.
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If you have any doubts about becoming seasick on the water, we recommend taking a Dramamine® Motion Sickness Relief tablet the night before your trip. Some people recommend taking it the night before your cruise and then again that morning so you will not feel so drowsy.
Feb 2023- For a full refund, you must cancel at least 24 hours before the tour start time.
- If you cancel less than 24 hours before the tour start time, the amount you paid will not be refunded.
- Any changes made less than 24 hours before the tour start time will not be accepted.
- Cut-off times are based on the tour local time (EST).
- Certified captain and crew.
- Roundtrip Transportation from Seven Mile Beach hotels.
- 2-hour boat experience.
- Cayman Islands Marine Park entrance fee.
- Air-conditioned vehicle.
- Bioluminescent Bay experience.
- Water & fruit punch.
- Snorkeling equipment — mask, snorkel & life jacket.
- Starfish Point visit.
- Snacks.
- Gratuities.
- Transfer service is available exclusively for accommodations located in the Seven Mile Beach area.
- Towels.
This tour requires good weather. If it’s canceled due to poor weather, you’ll be offered a different date or a full refund.
Apr 2025There is no minimum age for this tour, so bring your wee one along for an adventure. This tour requires at least one adult to accompany children..
Apr 2025If a date or time is not listed on the calendar, it’s sold out or unavailable for another reason. Support cannot assist further if a date or time is not on the calendar.
If you find a date and time that works for you, book it NOW because things always sell out at this time of year.
Apr 2025Accessibility information for the Grand Cayman Bioluminescent Bay Adventure is as follows:
- Not recommended for travelers with poor cardiovascular health
- Swimming in Bioluminescent Bay is optional. Guests who choose to swim should be comfortable entering and exiting the boat and moving independently in the water.
- Suitable for all physical fitness levels
Detailed check-in instructions – including meeting point address, Google map, and parking information – for Grand Cayman Bioluminescent Bay Adventure will be included in your confirmation email from City Balloon Tours. Please be sure to double and triple check your email address is correct at checkout so this important email makes its way to you!
Mar 2024Once your refund is processed, it usually shows on your card statement within 5–10 business days. The exact timing depends on your bank or card issuer.
Want it sooner? When you cancel, choose Receive a refund to my wallet instead. The credit is in your Wallet straight away and is applied automatically at checkout on your next booking when you’re signed in with the same email. You can see your balance any time in My Wallet.
If you paid part of your booking with Wallet credit, that part always goes back to your Wallet. Trip protection isn’t refundable.
Oct 2026What's Included
- Certified captain and crew
- Roundtrip Transportation from Seven Mile Beach hotels
- 2-hour boat experience
- Cayman Islands Marine Park entrance fee
- Air-conditioned vehicle
- Bioluminescent Bay experience
- Water & fruit punch
- Snorkeling equipment — mask, snorkel & life jacket
- Starfish Point visit
- Snacks
- Gratuities
- Transfer service is available exclusively for accommodations located in the Seven Mile Beach area.
- Towels
Additional Info
- Confirmation is instant and will be received at time of booking
- Not recommended for travelers with poor cardiovascular health
- Swimming in Bioluminescent Bay is optional. Guests who choose to swim should be comfortable entering and exiting the boat and moving independently in the water.
- Suitable for all physical fitness levels
- Infants and small children can ride in a pram or stroller
- Infants are required to sit on an adult’s lap
- Flotation devices for children under age 3 are not available
- The total tour time includes the travel time, with the actual Bioluminescence Tour being 2 hours from dock to dock.
- Bring a towel, an extra shirt or change of clothes, and comfortable clothing for the evening. You may also bring your own rash guard.
- Experience the Wonder: Please note that the bioluminescent display is a natural phenomenon, and its intensity can vary nightly. We appreciate your understanding as you witness this breathtaking spectacle in its unique form.
- Visual Variability: Images are for illustrative purposes only; the actual experience may differ based on the enchanting nature of bioluminescence.
- Transfer service is available exclusively for accommodations located in the Seven Mile Beach area.
- Bioluminescence is a natural phenomenon, and its intensity can vary nightly due to environmental factors.
- To help protect this delicate ecosystem, please do not apply sunscreen, lotions, creams, oils or other skin products before entering Bioluminescent Bay. These products can affect the organisms responsible for the natural glow.
- Please respect all marine life and do not touch, handle, remove or disturb wildlife. Observe sea stars, jellyfish and other marine species in their natural environment and follow your guide’s instructions.
- This tour operates rain or shine. Please check the forecast and dress appropriately for the day’s weather.
- Depending on the time of year, you may wish to bring eco-friendly insect repellent for added comfort.
- Wetsuits are available in adult sizes Small and up.
- Departure and pickup times vary throughout the year. The boat generally departs around 6:30 PM during summer and 5:30 PM during winter, with hotel pickups scheduled earlier. Please follow the exact time provided in your confirmation.
- Pickup is available from participating accommodations in the Seven Mile Beach area. Please provide your hotel or accommodation name at the time of booking so we can coordinate your pickup.
- No Hotel Information: If accommodation information is not provided at the time of booking, your meeting point will be Raleigh Quay Private Dock, 292 Raleigh Quay, Governor’s Harbour.
- Waiver: A waiver is required for participation and should be completed before your tour date.
- Souvenir photos may be available for purchase and are not included in the tour price.
- Late Arrivals / No-Shows: Guests who arrive late or fail to show up for their scheduled activity are not eligible for a refund.
- This tour/activity will have a maximum of 35 travelers
