Cayman Bioluminescent Bay Night Tour
Active
3h
For a full refund, cancel at least 24 hours before the scheduled departure time.
Instant confirmation
Mobile or paper ticket accepted
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.
Available options
Cayman Bioluminescent Bay Night Tour
What's included
Water and fruit punch
Certified captain and crew
Snorkel set: Fins, snorkel and mask
Roundtrip Transportation from Seven Mile Beach hotels
Life vest
Entrance fee to the Marine Park of Cayman Islands
Air-conditioned vehicle
Detailed itinerary
1
Stop 1
Prepare for an unforgettable island adventure! Your journey begins with a scenic 40-minute drive across Grand Cayman’s breathtaking landscape, heading toward the island’s stunning East End.
Next, you’ll arrive at the iconic Starfish Point, one of the Cayman Islands' most beloved sunset spots. As the golden light reflects off the calm, crystal-clear waters, you’ll have the perfect chance to snap incredible photos and soak in the beauty of this serene coastal gem.
A must-do experience during your Cayman getaway—relax, explore, and let the magic of the moment take over.
2
Uncover one of Grand Cayman’s most enchanting secrets in the tranquil waters of Cayman Kai—a glowing bioluminescent bay that comes alive after dark. Guided by local experts, you'll slip into the warm, calm water for a magical swim as millions of microscopic plankton light up around you with every movement, creating a surreal underwater glow.
After this once-in-a-lifetime experience, sit back and relax as we take you comfortably back to your accommodation. Share your stories, relive the magic, and enjoy the peaceful ride home.
Escape the crowds and dive into a rare natural wonder—this is Grand Cayman like you’ve never seen it before.
What's not included
Gratuities
Transfer service is available exclusively for accommodations located in the Seven Mile Beach area.
Snacks
Available languages
Guide guide
EN
Important information
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 poor cardiovascular health
Suitable for all physical fitness levels
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
Meeting point
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.
About Grand Cayman
Grand Cayman is the largest of the three Cayman Islands, known for its stunning beaches, vibrant marine life, and world-class diving. It offers a blend of luxurious resorts, historical sites, and natural wonders, making it a top destination in the Caribbean.
Top Attractions
Seven Mile Beach
One of the most famous beaches in the Caribbean, known for its white sand, clear waters, and stunning sunsets.
Beach
Half day to full day
Free
Stingray City
A unique sandbar where you can interact with friendly stingrays in their natural habitat.
Adventure
Half day
Moderate ($50-$80 per person)
Cayman Islands National Museum
Housed in the Old Courthouse, this museum offers a glimpse into the island's history and culture.
Historical
1-2 hours
Budget ($5-$10)
Must-Try Local Dishes
Conch Fritters
Fried fritters made from conch meat, a local delicacy.
Appetizer
Contains seafood
Grilled Lobster
Freshly caught lobster grilled to perfection, often served with local sides.
Main Course
Contains seafood
Rum Cake
A moist cake infused with local rum, a sweet treat to end your meal.
Dessert
Contains alcohol
Popular Activities
Diving
Snorkeling
Hiking
Beach lounging
Spa treatments
Sunset cruises
Museum visits
Historical tours
Best Time to Visit
November to April
This is the dry season with warm, sunny weather and lower humidity. It's the best time for outdoor activities, beach trips, and water sports.
24°C to 30°C
75°F to 86°F
Practical Information
Language
- Official: English
- Widely spoken: Spanish, Creole
- English: Widely spoken
Currency
Cayman Islands Dollar (KYD)
Time Zone
EST (GMT-5)
Electricity
120VV, 60HzHz
Safety Information
Overall Safety Rating: Very safe
Grand Cayman is generally very safe with low crime rates. However, travelers should still take standard precautions to ensure a safe and enjoyable trip.
Important Precautions:
- • Keep valuables secure
- • Avoid walking alone at night in isolated areas
- • Use reputable tour operators
Getting there
By air
- Owen Roberts International Airport • 5 km from George Town
By bus
George Town Bus Terminal
Getting around
Public transport
Buses are affordable and convenient for getting around the island. They operate on a fixed schedule.
Taxis
Available • Apps: Local taxi services can be booked by phone
Rentals
Car, Bike, Scooter
Neighborhoods
George Town
Seven Mile Beach
West Bay
Day trips
Cayman Brac
100 km from Grand Cayman • Full day
A smaller island known for its dramatic bluffs, caves, and excellent diving spots.
Little Cayman
130 km from Grand Cayman • Full day
A small, tranquil island known for its pristine beaches and excellent diving opportunities.
Festivals
Pirates Week Festival • Early November
Cayman Cookout • January
Pro tips
- Visit Stingray City for a unique and unforgettable experience
- Rent a car to explore the island at your own pace
- Try local dishes like conch fritters and grilled lobster
- Book accommodations and tours in advance, especially during peak season
- Bring reef-safe sunscreen to protect the marine environment
From $25
per person
Price varies by option
Secure booking
Free cancellation available
Instant confirmation
