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Tours/Grand Cayman/Grand Cayman Bioluminescent Bay Adventure

Grand Cayman Bioluminescent Bay Adventure

3.9(43)Grand Cayman3 hours
VIATOR3.8(27)TRIPADVISOR4.0(16)
Grand Cayman Bioluminescent Bay Adventure
Grand Cayman Bioluminescent Bay Adventure
Grand Cayman Bioluminescent Bay Adventure
Grand Cayman Bioluminescent Bay Adventure
Grand Cayman Bioluminescent Bay Adventure
+8 photos
Grand Cayman Bioluminescent Bay Adventure
Grand Cayman Bioluminescent Bay Adventure
Grand Cayman Bioluminescent Bay Adventure
Grand Cayman Bioluminescent Bay Adventure
Grand Cayman Bioluminescent Bay Adventure
Grand Cayman Bioluminescent Bay Adventure
Grand Cayman Bioluminescent Bay Adventure
Grand Cayman Bioluminescent Bay Adventure
Grand Cayman Bioluminescent Bay Adventure
Grand Cayman Bioluminescent Bay Adventure
Grand Cayman Bioluminescent Bay Adventure
Grand Cayman Bioluminescent Bay Adventure

At a glance

Duration
3 hours
Price from
$149 / person
Location
Grand Cayman, Cayman Islands
Rating
3.9 / 5 · 43 reviews
Languages
EN
Group
Small group, up to 35
Cancellation
Free cancellation up to 24 hours before
Confirmation
Instant
Ticket
Mobile or paper ticket accepted
Operator
Cruise Port Adventures
Meeting point
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.

Description

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!

Schedule & prices

Runs
Every day
Start times
6:30 PM
Next available
Tue, Oct 27
Adult (ages 12+)
$149
Child (ages 3–11)
$139
Infant (ages 0–2)
Free

From the operator’s live schedule on Viator, checked Oct 26.

Tour Options

Grand Cayman Bioluminescent Bay Adventure

Pickup included

Itinerary

Starfish Point
90 min

Start your adventure with a scenic 40-minute drive to the stunning East End, soaking in breathtaking island views along the way. Your first stop? The serene Starfish Point, a hidden gem where you’ll learn about the captivating upside-down jellyfish and take in the beauty of the island as the sun sets. But the magic doesn’t stop there—next, we head to Bio Bay for an unforgettable encounter with bioluminescent waters. Watch as the sea glows with natural light, offering you the perfect moment for awe-inspiring photos.

Bioluminescent Bay
90 min

Discover the hidden gem of Grand Cayman in the serene Cayman Kai—a mesmerizing bioluminescent bay that comes to life at night. Under the guidance of local experts, you'll experience a magical swim surrounded by millions of glowing plankton, lighting up the water with every movement. With approximately 2 hours on the water between Starfish Point and Bio Bay, there’s plenty of time to enjoy both sides of this unique evening adventure. After an incredible bioluminescent experience, we'll take you back to your accommodation. Get ready to relax, enjoy the ride and share your moments together on the way back! Escape the crowds and immerse yourself in this unforgettable, one-of-a-kind boat adventure!

What's included

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

Pickup Locations & Times

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.

Traveller Ratings

Reviews collected by Viator and Tripadvisor

3.9
43 reviews
5
26
4
2
3
5
2
3
1
7

How it compares in Grand Cayman

  • No. 44 by number of reviews among 210 tours in Grand Cayman
  • Starting price $149 is 37% above the typical $109 for tours of similar length in Grand Cayman
  • Price unchanged over the last 14 days

Excurgo comparison of 210 Viator tours, recalculated daily.

Important Information

  • 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

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

1+ days before100% refund
0–1 days before0% refund

Frequently asked questions

How long does Grand Cayman Bioluminescent Bay Adventure take?

Grand Cayman Bioluminescent Bay Adventure lasts about 3 hours. The itinerary has 2 stops.

How much does Grand Cayman Bioluminescent Bay Adventure cost?

Prices start at $149 per person for this Grand Cayman experience, booked through Viator with the price shown before checkout. There is 1 booking option, so the final price depends on the option you choose.

What days does Grand Cayman Bioluminescent Bay Adventure run?

According to the operator’s current schedule, it runs every day, starting at 6:30 PM.

How much does Grand Cayman Bioluminescent Bay Adventure cost for children?

Children aged 3–11 pay from $139, adults from $149. Infants go free.

Can I cancel Grand Cayman Bioluminescent Bay Adventure for free?

Yes. Cancel at least 1 day before the start for a full refund. Later cancellations are non-refundable.

Is hotel pickup included?

Yes, pickup is offered. 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. Pickup points include Caribbean Club.

What languages is Grand Cayman Bioluminescent Bay Adventure offered in?

The experience is available in EN.

Is this a private or a group tour?

It is a small-group experience with a maximum of 35 participants.

Is the tour suitable for children?

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

Will my booking be confirmed immediately?

Yes, bookings are confirmed instantly.

Is Grand Cayman Bioluminescent Bay Adventure worth it?

Travellers rate it 3.9 out of 5 across 43 reviews on Viator and Tripadvisor; it is run by Cruise Port Adventures.

Reviews(43)

Reviews collected by Viator and Tripadvisor

$149/ person
3.9(43)
Duration3 hours
LanguagesEN
ConfirmationInstant
Check availability on Viator →
Booked and paid on Viator.com
Free cancellation up to 24 hours before

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

No booking fees from Excurgo
Payment and confirmation are handled by Viator
Excurgo support

Excurgo earns a commission from Viator when you book through this link, at no extra cost to you.

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