Skip to content
Tripsora

Grand Cayman Bioluminescent Bay Adventure

3.9(43)Rated 3.9 out of 5 from 43 reviews3 hFree cancellationBy Cruise Port Adventures
Grand Cayman Bioluminescent Bay Adventure

About this activity

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

Not included

  • ✕Snacks
  • ✕Gratuities
  • ✕Transfer service is available exclusively for accommodations located in the Seven Mile Beach area.
  • ✕Towels

Meeting and pickup

  • Your tour will depart from Kaibo Restaurant Pier located at 585 Water Cay Rd. Please be here 30 minutes before your trip time. Our driver, who will be wearing a polo shirt with our logo, will call out your name upon arrival. Please note that the driver can wait for a maximum of 5 minutes.
  • Your tour will depart from Captain Marvin's dock, located at Raleigh Quay. Please be here 30 minutes before your trip time. Our driver, who will be wearing a polo shirt with our logo, will call out your name upon arrival. Please note that the driver can wait for a maximum of 5 minutes.

Good to know

  • 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 poor cardiovascular health
  • Suitable for all physical fitness levels
  • 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.
  • 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.

Cancellation policy

For a full refund, cancel at least 24 hours before the scheduled departure time.

More things to do in Grand Cayman

Stingray City Experience Plus Two Snorkeling Stops on Grand Cayman

This tour goes to the Stingray City sandbar where you will interact with stingrays. This tour also includes two snorkeling stops, the magnificent Coral Gardens and the gorgeous Barrier Reef.

4.9(1,630)Rated 4.9 out of 5 from 1630 reviews3 hFree cancellation

From £60.42 per person

Night Bioluminescence Snorkel Tour

We have a comfortable fast boat. Very friendly, professional and safety focused crew/staff. We have been operating bioluminescence tours for over 7 years in Grand Cayman. We have taken thousands of happy customers to the Bioluminescent Bay, and have a great reputation as the leading Bio Bay tour operator in the Cayman Islands.

4.9(1,068)Rated 4.9 out of 5 from 1068 reviews2 hFree cancellation

From £109.52 per person

Starfish Point, Stingray City & Coral Garden (3-STOP Adventure)

A Family-Business Owned Operated Company providing numerous excursions in the Cayman Islands for over two decades. We provide FREE Courtesy pick up for our Cruise Ship guest or from Local Resorts. Our highest-ranking excursions are from Stingray City(an experience for all ages to get up close with our beloved Stingray's to pet in crystal clear waist height water) Starfish point, Barrier Reef/Cora…

4.8(1,248)Rated 4.8 out of 5 from 1248 reviews3 h 30 minFree cancellation

From £60.42 per person