Reviewed · SEA TURTLE SNORKELING
Turtle Cove Catamaran Snorkel and Sail at Little Buck Island STT
This is an easy, half-day way to see sea turtles in St Thomas, with a 54-foot catamaran ride and real time in the water at Little Buck Island Turtle Cove. I love that snorkeling gear is included, so you are not stuck renting at the last minute. I also like the laid-back pace, you can snorkel, then relax with snacks and drinks afterward.
One possible drawback is logistics. You need to reach the Marriott Frenchman’s Cove dock and check in early, they cannot accommodate late arrivals.
Key things to know before you go

- Little Buck Island National Wildlife Refuge is the whole point, especially the Turtle Cove snorkeling area.
- Snorkel setup is provided (mask, snorkel, fins, and a snorkel vest if you want it).
- Green sea turtles are the star, often grazing as they swim along the seagrass.
- Snacks and unlimited drinks come after in-water time, and alcohol is served only after snorkeling.
- It can feel less crowded in the afternoon, which some people prefer for a calmer vibe.
- The catamaran ride matters, you get a smooth sailing experience with time on deck before and after the water.
Setting sail from Marriott Frenchman’s Cove (and finding it fast)

This tour leaves from the Marriott Frenchman’s Cove dock in St Thomas. Check-in starts earlier than you might expect, and the crew wants you there with time to get situated. Plan to arrive at least 30 minutes before the 1:00 pm departure.
Google Maps helps, but I recommend you use the exact names: The VI Cat or Marriott Frenchman’s Cove. Once you pull into the Marriott complex, look for the colorful buildings and the main stone or brick entrance. Park in the large, flat gravel lot on the right after the security booth, then walk down the hill, follow signs toward public beach access, and find the wooden dock off the water.
If you are on a cruise ship, factor in taxi time. From the WICO cruise ship dock, it is often a short ride, about 7 to 10 minutes. From Crown Bay, plan more like 20 to 30 minutes.
Also, pay attention to time zones. Departure times are listed in Atlantic Standard Time, which can differ from what your ship uses. Getting this right prevents a stressful scramble.
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The 3-hour plan: what happens before, during, and after snorkeling

This is built as one continuous half-day loop. You check in, board, sail out, snorkel at Turtle Cove, then sail back.
At Stop 1, you arrive around 12:30 pm to check in with the crew at the dock. Then you board the catamaran and get settled. The catamaran is 54 feet long (about 16 meters), so there is space to spread out on deck, either in the sun or in shaded areas.
At Stop 2, you head to Little Buck Island and spend the bulk of the trip in the water area. Before you go in, the crew fits you with snorkeling gear if you are snorkeling and gives safety guidance so you know what to expect. If you do not want to snorkel that day, you can stay on board, or take a swim from the boat when conditions allow.
At Stop 3, you return to the Marriott dock and wrap up the tour. Some people love that you get a relaxed return sail atmosphere afterward, with the crew keeping the energy friendly and the snacks and drinks ready once you are done in the water.
The overall timing is approximately 3 hours, so it works well if you want a true ocean experience without using up a full day.
Turtle Cove snorkeling at Little Buck Island: how it feels in the water
Little Buck Island is uninhabited, and Turtle Cove is the snorkel area tied to the national wildlife refuge. When you reach the site, you get fitted with the snorkeling gear if needed, then you go in.
What makes Turtle Cove special is the way sea turtles use the area. You are not just hoping to spot wildlife. The turtles in this bay are often grazing on seagrass, which means they tend to stay in predictable zones instead of vanishing instantly when you arrive.
The water is typically described as warm and clear. That is what you want for a comfortable snorkel, especially if you are not an everyday snorkeler. The crew also tends to keep things organized, so you are not bouncing between chaos and confusion in the lineup.
Here is a practical mindset for this stop: plan for turtles as your main target, then enjoy the reef fish as the bonus. Some trips end up with more fish than others, and conditions can affect coral and visibility. But even on days when the fish variety feels more limited, the turtles are often still the big payoff.
What you might see: turtles, reef fish, and coral conditions

From the experiences people shared, green sea turtles are the big highlight, often seen close enough to feel real excitement. Many sightings include turtles coming up for air and continuing to graze right where you are snorkeling. Some snorkelers even describe seeing multiple turtles in the same swim.
Fish variety can be excellent, and people report colorful reef species. Common names that come up include parrot fish, trumpet fish, eels, sea urchins, and barracuda. You may also spot schools of smaller fish and lots of coral formations close to shore.
One balanced thing to know: fish and coral density are not guaranteed every day. On at least one trip, the snorkeling felt more turtle-focused with less fish compared with other days. That is normal in reef environments, and it is not a reason to skip this tour if turtles are your priority. Just set your expectations: turtles are the main event here.
Also, do not underestimate how much calmer water and good crew guidance can change your snorkel. People consistently mention the staff giving clear safety info before anyone goes in, which makes the whole experience easier for first-timers.
More half-days that mix sail and mask:
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Deck time, comfort, and the crew vibe on the catamaran

This trip does not feel like one of those “stand here, do that, move on” tours. The catamaran gives you room to breathe, and the sailing parts matter.
When you are waiting to reach Turtle Cove, you can choose your vibe: sun time, shade time, or simply watching the shoreline of St Thomas move farther away. The deck setup is part of the fun. Some people also mention that the sailing back feels especially nice, including moments when the motors are shut off so you can feel the boat move more quietly.
The crew experience is a major reason people rate this so highly. Names that show up in people’s recounting include Captain Serena, Captain Dave, and crew members like Anders, Adrian, Sam, Tim, Isaac, Nick, Porscha, Porche, Portia, and Mike. You might not meet all of them, but you will almost certainly meet a team that keeps things friendly, explains the wildlife you are likely to see, and stays attentive to safety.
Two practical comfort notes that came up in real feedback:
- Bring a towel, because you will likely want one after you get out of the water.
- You cannot wear shoes on the deck. Plan for barefoot or deck-appropriate footwear during boarding and unboarding.
Snacks, drinks, and the open bar timing that keeps it easy

Snacks are included, and the drinks are a big part of why this sail feels like a vacation, not a chore. The key detail is the timing: unlimited drinks are offered after the in-water activities. Alcoholic drinks are also served after snorkeling, not before.
So if you like to snorkel and still feel okay to relax afterward, the schedule matches that. People mention a wide mix of non-alcoholic drinks, plus cocktails, wine, and beer once snorkeling wraps up.
Even better, the crew tends to keep drinks moving while you recover, chat, and enjoy the return sail. If you are traveling with a group, this makes it easy for everyone to have a good time even if their comfort level in the water varies.
Pirate fun is part of the package too. You get a complimentary pirate temporary tattoo at the end, which sounds silly until you watch a bunch of grown-ups get into it for photos.
Price and value: is $119 worth it?

At $119 per person for about 3 hours, the value is strongest when you compare what you get for the time you spend:
- Snorkeling gear is included (mask, snorkel, fins, and snorkel vest).
- You get snacks and unlimited drinks after snorkeling.
- You are going to a protected island setting associated with sea turtle viewing.
If you were to rent snorkeling gear, pay separately for a guided boat trip, and then buy food and drinks, the cost adds up quickly. Here, the package keeps it simpler.
The other value factor is crowding. Some people specifically prefer the afternoon slot because the vibe can feel smaller and more relaxed compared with morning departures that line up with cruise ship arrivals. If you have the choice while booking, the afternoon timing can improve the experience even if the itinerary stays basically the same.
Who this tour is best for (and who should think twice)

This works well for:
- People who want sea turtle snorkeling more than they want an underwater “theme park.”
- Travelers who like a catamaran with deck time, not just a quick boat transfer.
- Couples and families who want an organized, friendly crew experience with clear safety guidance.
- First-time snorkelers, especially if you want provided gear and a team that helps you feel comfortable.
Think twice if:
- You hate punctual logistics. You really do need to arrive early, check in on time, and follow instructions for finding the dock.
- You are sensitive to sun. You will be on open water, and you should bring sunscreen and a plan for shade time.
- Your day is structured around tight ship schedules. The time zone difference (Atlantic Standard Time) can also trip you up if you are not careful.
Should you book the VI Cat Turtle Cove snorkel and sail?
If your goal is to snorkel at Little Buck Island Turtle Cove with sea turtles as the main target, I think this is a strong book. The included gear, snacks, and the open bar after you are done in the water make it feel like a complete half-day, not a stripped-down outing. The biggest consistency is the turtle focus, plus a crew that stays upbeat and organized.
I would only hesitate if you have very strict timing constraints, or if you expect to see perfect coral and massive fish variety every single moment. Nature does not work like that. Still, even on less fish-heavy days, many people describe turtles close enough to feel like the highlight of their trip.
If you can, consider choosing the afternoon slot for a calmer feel. And do yourself a favor, bring a towel, plan for no shoes on deck, and show up early so your day starts smooth.
FAQ
How long is the Turtle Cove catamaran snorkeling and sail?
It lasts approximately 3 hours total.
What snorkeling gear is included?
You get snorkeling equipment, including a mask, snorkel, snorkel vest, and fins.
Are snacks and drinks included?
Yes. Snacks are included, and you also get unlimited drinks after the in-water activities. Alcoholic beverages are offered after snorkeling, and there is a minimum drinking age of 21.
Where do I meet the tour, and what time should I arrive?
You meet at the VI Cat dock at the Marriott Frenchman’s Cove. You must arrive 30 minutes prior to departure for check-in, and check-in is around 12:30 pm for the 1:00 pm departure.
What time zone is the departure time in?
Tour times are listed in Atlantic Standard Time, which may be different from your cruise ship time.
Do I need my own transportation to the Marriott Frenchman’s Cove dock?
Yes. You provide your own transportation to and from the meeting point.
Can children go, and how does alcohol work?
Children must be accompanied by an adult, and the minimum drinking age is 21. Alcoholic beverages are served after the in-water activities.
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