
Night Bioluminescence Snorkel Tour
Traveler rating
4.9/5
Based on 1,067 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is Night Bioluminescence Snorkel Tour worth booking?
Night Bioluminescence Snorkel Tour is a 2-hour experience in Grand Cayman, Cayman Islands, from $145 per person. It scores 91 out of 100 on the Outty Ranking, which we label “90+ Club”, based on a 4.9/5 rating across 1,067 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing. It sits in the Outty 90+ Club, the top tier of everything we rank.
- Outty Ranking
- 91 / 100
- Rating
- 4.9/5 (1,067)
- Duration
- 2 hours
- From
- $145 per person
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.
What you get
About this experience
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.
What's included
Included
- Carbonated beverages
- Bottled water
- Use of snorkeling equipment
Not included
- We do not provide towels. Please bring your own towels.
Where it starts and ends
Meeting point
Grand Cayman
Our tour departs from the Cayman Islands Yacht Club (Dock B). This is NOT the George Town Yacht Club. Street name is 164 Yacht Drive.
Hotel pickup
No pickup: everyone meets at the start point.
Ends at
Our tour departs from the Cayman Islands Yacht Club (Dock B). This is NOT the George Town Yacht Club. Street name is 164 Yacht Drive.
Before you book
- Cancellation
- For a full refund, cancel at least 24 hours before the scheduled departure time.
- Languages
- en
- Ticket
- Mobile Only
- Runs on
- Every day
- Group size
- Up to 8 travelers per booking
- Operated by
- George's Watersports
Know before you go
- Infants are required to sit on an adult’s lap
- Not recommended for travelers with poor cardiovascular health
- Suitable for all physical fitness levels
Photos





What travelers are saying
Outty’s summary of the themes that recur across 1,067 traveler reviews. Written by us, not quoted from reviewers.
Organization
4 mentionsPickup, timing, and logistics are described as running smoothly.
The guide
2 mentionsTravelers single out the guide as the reason the experience works.
Photo opportunities
2 mentionsThe views and photo stops come up again and again.
Value for money
2 mentionsTravelers feel they got more than they paid for.
Pace and timing
2 mentionsSeveral reviewers comment on how the schedule is paced.
Traveler reviews
1,067 verified traveler reviews for Night Bioluminescence Snorkel Tour. Ratings and reviews provided by Viator and Tripadvisor.
Amazing!!!
What an amazing experience! Great crew and beautiful memories!!!one in a lifetime experience!! Incredible!
via Tripadvisor
Amazing experience- highly recommend!
This tour exceeded our expectations! The nighttime bioluminescence snorkeling was such a cool and unique experience. We opted for hotel pickup, which was incredibly convenient, timely, and efficient. Our transportation was even waiting for us when we finished the tour, making everything seamless. The guys running the boat were professional, friendly, and knowledgeable, and made the entire experience even better. Everything was well organized from start to finish. We had an amazing time and would highly recommend this tour!
Response from the operator: Thank you for doing our bioluminescence snorkel tour, we hope to see you again next time you visit Grand Cayman!
via Tripadvisor
Weekend getaway!
Was an amazing experience. Guides were extremely friendly and helpful with explaining things. Would definitely recommend!
via Viator
What a great experience!...
What a great experience! Would definitely recommend doing while on the island. The guides were great and so kind, would rate 100/10!
via Viator
A unique experience with an amazing crew!
We booked both the Stingray City eco tour and the Bioluminescent Bay tour with George's Watersports for our trip. We had them booked on different days (Friday and Monday) to avoid overcrowding our schedule. Before we arrived on the island, they contacted me to let me know that they had to conduct boat maintenance and had to cancel our tour on Monday. But they handled it as professionally as possible. They rescheduled us for the Bioluminescent Bay tour on Friday night instead and issued us a refund without asking. The bio bay tour itself was fantastic. Swimming clear warm water in the dark with these microscopic organisms is exciting and hard to describe. The boat is new, clean, well maintained (of course), and comfortable. Michael and Val took great care of everyone. They are experienced and take real pride in what they do. George's went out of their way to make our experience memorable. I'd book with them again without hesitation.
Response from the operator: Thank you for doing the bioluminescence snorkel tour with us, we're glad that you enjoyed the experience and we hope to see you again next time you visit Grand Cayman!
via Tripadvisor
Good to know
- Duration
- 2 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- All ages
- Availability
- Bookable today
- Runs on
- Every day
- Hotel pickup
- No pickup, meet at start point
- Booked in 30 days
- 373
- Verdict
- 90+ Club
Why this scores 91
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
Night Bioluminescence Snorkel Tour: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Grand Cayman.
How much does Night Bioluminescence Snorkel Tour cost?
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Prices start at $145 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Grand Cayman usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.
How long does Night Bioluminescence Snorkel Tour take?
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Plan for about 2 hours from start to finish, not counting travel to the meeting point. Most travelers leave another 30 minutes on either side so the rest of the day in Grand Cayman is not rushed.
Is Night Bioluminescence Snorkel Tour worth it?
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It holds an Outty Ranking of 91 out of 100, which we label "90+ Club". That score blends traveler sentiment (4.9/5 across 1,067 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable most popular in Grand Cayman, and how flexible the cancellation terms are. Scoring 90 or above puts it in the Outty 90+ Club, the top tier of everything we rank.
Can I cancel or reschedule Night Bioluminescence Snorkel Tour?
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Yes. Cancel free up to 24 hours before the start time for a full refund. Inside that window the booking is non-refundable, and no-shows are not refunded.
Is Night Bioluminescence Snorkel Tour suitable for kids and families?
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Yes, all ages are welcome. Families should still weigh the 2-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book Night Bioluminescence Snorkel Tour?
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Around 373 people booked this in the last 30 days, so popular slots go early. Two to three weeks ahead is comfortable in shoulder season, while summer weekends and holidays in Grand Cayman can sell out a month out. Same-day spots do open up when other travelers cancel, so it is worth checking if you are already in town.
What should I bring or wear?
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Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in Grand Cayman and add a light layer if any part of the 2-hour experience runs outdoors or after sunset.
Where does Night Bioluminescence Snorkel Tour start and how do I get there?
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The exact meeting point and directions are on your voucher once you book, and they sit in central Grand Cayman within reach of public transport. Arrive 15 minutes early: late arrivals are treated as no-shows by most operators.
What are the best things to do in Grand Cayman?
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On Outty we rank every Grand Cayman experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include Small Group E-Bike Grand Cayman Ecological Half-Day Tour, Stingray City Experience Plus Two Snorkeling Stops on Grand Cayman, Stingray City Experience Plus One Snorkeling Stop. The city page groups everything into most popular, highest reviewed, last minute and family-friendly so you can build a day around what actually delivers.
When is the best time to visit Grand Cayman?
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Booking patterns follow the same curve: prices and queues climb in peak weeks, while shoulder season gives you better availability on the top-ranked experiences and more room to change plans.
How many days do you need in Grand Cayman?
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Three full days covers the headline sights without sprinting. A workable rhythm is one anchor experience each morning, such as this one, an unhurried afternoon in a single neighborhood, then a food or nightlife booking in the evening. Five days lets you add a day trip outside the city.
Do I book through Outty or through the operator?
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Outty ranks and explains the experiences, then hands you to Viator to complete the booking with the operator directly. The price is the same as booking on Viator yourself, and Outty earns an affiliate commission on the referral, which is how the rankings stay free to read.
What is included in Night Bioluminescence Snorkel Tour?
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Included: Carbonated beverages; Bottled water; and Use of snorkeling equipment. Not included: We do not provide towels. Please bring your own towels. Always check the voucher for the final list before you travel.
Where is the meeting point for Night Bioluminescence Snorkel Tour?
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Our tour departs from the Cayman Islands Yacht Club (Dock B). This is NOT the George Town Yacht Club. Street name is 164 Yacht Drive. Hotel pickup is not included, so plan your own transport and arrive 15 minutes early.
What languages is Night Bioluminescence Snorkel Tour offered in?
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It runs in English. Pick your language when choosing a date and time, as not every departure runs in every language.
Will I get instant confirmation and a mobile ticket for Night Bioluminescence Snorkel Tour?
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Confirmation is sent by the operator after booking, usually within 48 hours; if it is not confirmed you are not charged. Mobile tickets are accepted, so you can show the voucher on your phone.
Is Night Bioluminescence Snorkel Tour wheelchair or stroller accessible?
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The operator notes: Infants are required to sit on an adult’s lap. If accessibility is critical, contact the operator after booking to confirm arrangements for your date.
What happens to Night Bioluminescence Snorkel Tour if the weather is bad?
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This experience depends on good weather. If it is canceled because of poor weather, you are offered a different date or a full refund.
What do travelers say about Night Bioluminescence Snorkel Tour?
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Across 1,067 reviews averaging 4.9 out of 5, recurring themes include organization, the guide, photo opportunities. Pickup, timing, and logistics are described as running smoothly. One thing to know: Several reviewers comment on how the schedule is paced.
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