Private Full Day Guided Snorkeling or Diving Charter in St Thomas

A private boat changes the whole day. This St. Thomas charter gives your group a 42-foot eco-friendly boat, a captain, a certified snorkel guide, and room to shape the route around the sea conditions and your interests. I like the chance to visit Buck Island’s Cartanza wreck and the Ledges of Little St. James, and I like that the crew can give one-on-one help, especially to a first-time snorkeler.

The day is not cheap at $3,225 per group, and the listed booking information says the price is for a group of up to one, so you should confirm the final party pricing before paying. You also need to swim comfortably in open water, and lunch is not included.

Key points to know before you book

• A 42-foot private boat: You have exclusive use of the vessel instead of sharing the day with a large public group.
• Buck Island brings two different water stops: The Cartanza shipwreck and nearby reef areas give you more variety than a single snorkel site.
• The captain shapes the route: Stops can change with weather and water conditions, and you can discuss what you most want to see.
• Sea turtles are a real possibility: The route regularly produces sightings of turtles, stingrays, schools of fish, and sometimes dolphins.
• Lunch requires planning: Secret Harbour offers a restaurant option, but you must swim or float from the boat to shore, and the meal costs extra.
• You must be a capable open-water swimmer: Flotation equipment is supplied, but this is not a supervised pool activity.

What the private charter is really selling

The main product here is freedom. You are not locked into a standard group route or forced to spend the same amount of time at every stop. The captain can weigh the conditions, listen to your priorities, and adjust the day.

That matters in St. Thomas. Wind, waves, visibility, and boat traffic can affect a snorkel site. A private charter gives you a better chance of moving to a more comfortable location rather than simply accepting the day’s fixed plan.

The boat is a 42-foot vessel used only by your group. That gives you space for friends and family, room to store your gear, and a more relaxed pace between stops. The listing describes it as eco-friendly, though it does not provide technical details about its engines or environmental systems.

The crew includes a USCG licensed captain and a certified snorkel guide. You receive a mask, fins, snorkel, and flotation device, along with water, soft drinks, cookies, crackers, and chips. Adults 18 and older can also have Pirate Punch, a rum punch served during the outing.

This setup works particularly well for mixed groups. Some people can snorkel while others take a break. Scuba-certified participants can ask about scuba plans, while less experienced swimmers can stay with the guide or enjoy shorter sessions in the water.

Starting at Saga Haven Marina at 8:30

Your day begins at Aqua Marine Dive Center in Saga Haven Marina, at 6117 Estate Frydenhoj, dock area, St. Thomas. You should arrive 30 minutes before the activity time. That early arrival is used for check-in, paperwork, equipment fitting, and boarding.

The start time is 8:30 a.m., so plan your morning around getting to the marina without a last-minute rush. Transportation to the meeting point is not included. The location is near public transportation, but the supplied details do not state that hotel or cruise-port transfers are provided.

Equipment fitting deserves your attention. A leaking mask can turn a great snorkel into a frustrating one, so take a moment to make sure the mask seals and the fins feel secure. If a child or first-time snorkeler needs special equipment help, contact Aqua Marine Dive Center before the trip.

The minimum age is five. Children must remain with an adult at all times, and every participant must be able to swim comfortably and capably in open water without assistance. A flotation device is included, but it does not remove the need for basic swimming ability.

Buck Island and the Cartanza wreck

The first major stop is Little Buck Island, with about three hours scheduled in the area. The crew shares information about the local geography and history while you cruise there.

Buck Island offers two different snorkel settings. Shipwreck Cove is home to the Cartanza wreck, giving you the unusual chance to look at a submerged vessel as part of a reef outing. The second site adds variety, so you are not spending the full morning looking at one structure or one patch of coral.

A shipwreck can be especially appealing if your group includes older children or people who want something more distinctive than a standard reef. It gives you a clear feature to look for underwater and adds a sense of exploration without requiring a long trip away from St. Thomas.

Three hours is a generous block of time, but it includes the boat ride and the possibility of more than one water session. You should not read it as three continuous hours in the sea. Your guide can help set a sensible rhythm, with time to swim, rest, and look around from the boat.

Water conditions determine what you actually see. The route promises access to the sites, not guaranteed visibility or guaranteed marine life. Still, the setting gives you several ways to enjoy the stop, even if one area is less clear or comfortable than expected.

Secret Harbour for a possible lunch break

The charter usually uses Secret Harbour as a lunch option, with about one hour here. The boat gets as close to shore as possible, but you must swim or float to the beach if you want to eat at the restaurant.

That detail is important. This is not a dockside lunch where you simply step from the boat onto land. If anyone in your group is a weak swimmer, has mobility concerns, or dislikes carrying personal items through the water, you should discuss the plan with the operator ahead of time.

Meals are not included in the charter price. You can choose to eat at the restaurant, but you pay separately. The supplied information does not provide the restaurant menu, meal prices, or a guarantee that the restaurant will be open, so ask the captain about the current lunch plan before leaving the marina.

You may also prefer to keep the day focused on the water and bring your own expectations down to a snack break. Water, soft drinks, cookies, crackers, and chips are supplied. The boat’s snack selection is useful, but it should not be treated as a full lunch.

The Ledges of Little St. James

The trip then makes a short ride to the Ledges of Little St. James. The area is described as a protected marine park with hard and soft coral, and it is a good place to watch fish move through the reef.

Schools of bluestriped grunts and blue tang are among the fish you might see. The coral makes this stop different from the wreck at Buck Island. Here, the interest comes from the reef itself and the movement of fish around it.

The island has a controversial public reputation because of its former private ownership, but the practical point for this excursion is the water around it. You are visiting a marine area, not touring the island on land. The stop lasts about one hour, which gives you time in the water without making the entire day depend on one site.

Your guide can make a difference here. The crew’s role is not just to hand out equipment. You can ask for help spotting fish, staying together, and getting comfortable in the water. That one-on-one support has been especially useful for first-time snorkelers, while experienced scuba participants can focus on the underwater scenery.

Christmas Cove and the best chance for wildlife

Christmas Cove near Greater St. James is scheduled for up to two hours, either before or after lunch. This is the longest single water stop on the listed route, making it a good place to slow down rather than rush from one location to the next.

Possible sightings include spotted trunkfish, French angelfish, southern stingrays, and larger schools of fish. Sea turtles are also a major reason people choose this charter. Past outings have included several large turtles, stingrays, barracudas, and dolphins.

No wildlife sighting is guaranteed, of course. The captain and guide can improve your chances by choosing a suitable site and pointing out animals that are easy to miss, but the sea follows its own schedule. Keep your expectations flexible and enjoy the reef even if the most hoped-for animal stays out of sight.

Christmas Cove can work well for a mixed-ability group because the longer stop gives people options. Strong swimmers can spend more time looking around, while others can make a shorter swim and return to the boat. Ask the crew about the safest way to enter and exit the water at the site selected that day.

The crew and the personal feel

The crew has received especially strong praise for friendliness, organization, and patience. Names connected with past outings include captains Steph, Dave, Steve, Tommy, Justin, Wolfgang, Ryan, and David, along with guides such as Abby, Erika, Jess, Nen, and Spencer.

You may not have these exact crew members on your trip, but the pattern is useful. The operation puts real emphasis on fitting equipment, explaining the plan, and helping people feel at ease. Nen has been singled out for his ocean knowledge, while Abby has provided patient one-on-one help to a first-time snorkeler.

That personal help is one of the charter’s strongest features. If one person in your group is nervous, say so early. If you have experienced scuba participants and casual snorkelers together, tell the captain before the route is settled. The more clearly you explain your group’s goals, the easier it is for the crew to make the day work.

Past groups have combined scuba participants, snorkelers, and people who simply wanted to ride along. The supplied information does not spell out what tagalong participation includes, so ask about that arrangement before booking if not everyone intends to enter the water.

What the $3,225 price means

At $3,225 per group, this is a premium outing. The price is easier to justify when several people share the boat, since you are paying for exclusive use, a full-day captain and crew, equipment, snacks, drinks, and a route shaped around your group.

Still, the booking details state up to 1 for the group size. That does not fit neatly with the described private-group format or the larger groups mentioned in the supplied material. Confirm the permitted number of participants and the exact total before you commit. A pricing misunderstanding would be a poor start to an expensive day.

The value is strongest for families or friends who care about privacy and flexibility. If your group is small and mainly wants a quick snorkel, a shared half-day outing could cost less, though no alternative price is supplied here. If your group wants several sites, a private boat, and the ability to adjust the route, this charter offers something a standard group trip cannot.

I would also weigh the cost against your group’s habits. People who spend most of the day in the water may find the private format worthwhile. People who prefer long beach stops or a formal meal may find that the boat-based schedule is less useful.

Practical limits you should know

The activity lasts approximately six to eight hours, including the marina check-in, cruising, water stops, and return to Saga Haven Marina. The listed stop times add up to about seven and a half hours before accounting for the exact travel pattern, so the schedule is full.

The boat returns to the original meeting point. You arrange your own transportation there and back. Service animals are allowed, and the activity is listed as suitable for most participants, but the open-water swimming rule is firm.

The charter is non-refundable and cannot be changed for any reason after booking. If poor weather forces the operator to cancel, you receive the option of another date or a full refund. That makes travel insurance and careful date selection worth considering, especially because the price is substantial.

You should also remember that conditions control the route. The captain can suggest different sites when needed, and that flexibility is a benefit, not a flaw. It does mean you should judge the trip by the quality of the day on the water, not by expecting every stop to occur exactly as printed.

Who should book this St. Thomas charter?

I would recommend it to families with capable swimmers, groups of friends, mixed snorkel and scuba interests, and anyone who values a private boat over the lowest possible price.

It is also a good fit for a first-time snorkeler who wants patient guidance. Tell the crew in advance, and ask for personal help with the mask, fins, and first entry into the water.

I would hesitate to recommend it to anyone who cannot swim comfortably in open water, wants an all-inclusive lunch, or prefers a predictable land-based schedule. The boat carries snacks, not a full meal, and Secret Harbour requires a swim or float to reach the beach restaurant.

Should you book it?

Book this charter if your group wants a full day of sea time, several possible snorkel sites, and the freedom to work with the captain rather than follow a rigid public-tour route. Buck Island’s wreck, the coral at Little St. James, and the wildlife possibilities at Christmas Cove give the day a good mix.

Before paying, confirm the group-size rule behind the $3,225 price, ask about lunch arrangements, and make sure every participant meets the open-water swimming requirement. If those details fit your group, the private boat and attentive crew make this a strong choice for a special St. Thomas day.

FAQ

Where does the charter begin?

It begins at Aqua Marine Dive Center, 6117 Estate Frydenhoj, Saga Haven Marina, dock area, St. Thomas, VI 00802.

What time should I arrive?

The activity starts at 8:30 a.m. You should check in 30 minutes before the activity time for paperwork, equipment fitting, and boarding.

How long does the experience last?

The approximate duration is six to eight hours, and the boat returns to Saga Haven Marina at the end.

Is the boat private?

Yes. This is a private activity, so only your group participates.

What equipment is supplied?

The charter includes a snorkeling mask, fins, snorkel, and flotation device.

Are food and drinks included?

Water, soft drinks, cookies, crackers, and chips are included. Pirate Punch is available for adults 18 and older. Meals are not included.

Can I eat lunch at Secret Harbour?

Secret Harbour is usually used as a possible lunch stop. You must swim or float from the boat to the beach, and the meal at the restaurant is not included.

How old must children be?

The minimum age is five. Children must be accompanied by an adult at all times.

What happens if bad weather cancels the trip?

If poor weather causes the operator to cancel, you are offered a different date or a full refund. The experience is otherwise non-refundable and cannot be changed after booking.