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A dense network of blue lights forming patterns on a dark surface. 1
Bioluminescent Bay Adventure in Grand Cayman 2
A person standing on a beach at night, looking at the sky with clouds and stars. 3
A person walking on a beach at night with a starry sky. 4
A beach at twilight with turquoise water, palm trees, and a pier. 5

Bioluminescent Bay Adventure in Grand Cayman

By Cruise Shore Expeditions
8.4 out of 10
Very good
Free cancellation available
Price is €121 per adult
See tickets

Features

  • Free cancellation available
  • 3h
  • Mobile voucher
  • Instant confirmation
  • Selective hotel pickup

Overview

Join us for an unforgettable evening as you witness millions of tiny plankton illuminating the waters at night. This exclusive boat tour features an evening swim in the glowing waters, guided by local experts who unveil the bay's hidden secrets.

Our adventure includes two incredible stops: first, visit the iconic Starfish Point, where you'll learn about the intriguing upside-down jellyfish. Then, dive into the wonders of Bio Bay, choosing to marvel from the boat or take an optional swim to experience this natural phenomenon up close. Don't miss this unique adventure—it's a must-do on your Grand Cayman getaway!

Activity location

  • Captain Marvin's Dock
    • West Bay, West Bay, Cayman Islands

Meeting/Redemption Point

  • Captain Marvin's Dock
    • West Bay, West Bay, Cayman Islands

Multiple meeting/redemption points available, see location information for full list

Check availability

Bioluminescent Bay Adventure in Grand Cayman

  • Activity duration is 3 hours3h
    3h
  • English

Pickup included

Language options: English
Starting time: 18:30
Price details
€120.58 x 2 Adults€241.16
Total
Price is €241.16

What's included, what's not

  • What's includedWhat's included
    Water and fruit punch
  • What's includedWhat's included
    Certified captain and crew
  • What's includedWhat's included
    Snorkel set: Fins, snorkel and mask
  • What's includedWhat's included
    Return Transport from Seven Mile Beach hotels
  • What's includedWhat's included
    Life jacket
  • What's includedWhat's included
    Entrance fee to the Marine Park of Cayman Islands
  • What's includedWhat's included
    Air-conditioned vehicle
  • What's excludedWhat's excluded
    Snacks
  • What's excludedWhat's excluded
    Service charge
  • What's excludedWhat's excluded
    Transport outside the Seven Mile Beach area

Know before you book

  • 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 travellers with spinal injuries
  • Suitable for all physical fitness levels
  • Flotation devices for children under age 3 are not available
  • Travellers 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.
  • In accordance with EU regulations about consumer rights, activities services are not subject to the right of withdrawal. Supplier cancellation policy will apply.

Activity itinerary

Starfish Point

  • 1h 30m
  • Admission ticket included
Begin your evening with a scenic boat ride across Grand Cayman’s coastal waters towards Cayman Kai. Complimentary hotel pickup is available for guests staying in the Seven Mile Beach area, or meet the crew directly at one of the designated docks. Arrive at Starfish Point around sunset, where shallow, clear waters and a peaceful shoreline offer the chance to see the area’s famous starfish in their natural environment. Enjoy the changing colours of the evening before boarding the boat again as daylight fades and you continue towards Cayman’s Bioluminescent Bay.

Bioluminescent Bay

  • 1h 30m
As darkness settles over Cayman Kai, enter the Bioluminescent Bay and watch the water come alive with millions of tiny glowing organisms. With every movement and splash, the water illuminates around you, creating one of Grand Cayman’s most fascinating natural experiences. Learn about this unique ecosystem from your local crew and enjoy an optional swim in the glowing water before boarding the boat for the scenic return journey. The complete boat experience lasts approximately 2 hours, dock to dock.

Location

Activity location

  • LOB_ACTIVITIESLOB_ACTIVITIES
    Captain Marvin's Dock
    • West Bay, West Bay, Cayman Islands

Meeting/Redemption Point

  • PEOPLEPEOPLE
    Captain Marvin's Dock
    • West Bay, West Bay, Cayman Islands
  • PEOPLEPEOPLE
    Kaibo restaurants, beaches, marina
    • 585 Water Cay Road
    • KY1-1701, Grand Cayman, North Side, Cayman Islands

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Experience the wonders of the world up close with great deals on things to do near and far. We offer one-of-a-kind activities that allow you to explore West Bay your way. Whether you love nature, culture, food or a bit of adventure, we have the perfect activity for you.