Reviewed · BOAT CHARTERS
Private Luxury Charter Aboard New Multi-Deck Lagoon Catamaran
The best part of this St. Thomas charter is the freedom to shape the day around your group. Up to 12 people have the Lagoon 420 multi-deck catamaran to themselves, with time for snorkeling, swimming, beaches, and a cold rum punch instead of a fixed bus-and-boat schedule.
I like the small passenger limit and the excellent crew names attached to this operation, especially Captain Hillary, Captain Vic, Captain Sammy, and Captain Alex. I also like the mix of turtle snorkeling and beach time, since you are not stuck in the water for seven hours.
The main caution is the weather. Rain, wind, and cloudy water can reduce visibility or change the route. One outing returned about 25 minutes late, while another had disappointing snorkeling after several days of rain, so keep your schedule flexible.
Key points at a glance

- Up to 12 people: A private setting gives your group space to spread out, talk, and choose the pace.
- Several possible snorkel areas: Your captain may take you near Buck Island, St. John, Water Island, St. James, Maho Bay, or Lovango Cay, depending on conditions and your plan.
- Strong turtle potential: Guests have seen sea turtles, stingrays, squid, and plenty of tropical fish.
- Beach stop included in the plan: Honeymoon Beach, Lindbergh Bay, or Brewers Bay may follow the snorkeling.
- Drinks and gear are included: Expect water, soda, beer, rum punch, and snorkeling equipment, plus a restroom onboard.
- Best value for a group: At $1,615.50 for up to 12 people, the cost works out to about $134.63 per person before gratuity when the boat is full.
Setting sail from Havensight

The charter leaves from WICO/Havensight in Charlotte Amalie, a useful location if you are staying near the harbor or arriving by cruise ship. You return to the same meeting point at the end of the outing.
The boat is a new or comparable Lagoon 420 catamaran, subject to availability. That matters because a multi-deck catamaran gives you more than one place to sit. You can seek shade, stretch out on the deck, or use the forward nets when the water is calm. A swim platform makes getting in and out easier than it would be from a high-sided boat.
You will also find a restroom onboard. That small detail becomes important on a seven-hour trip, especially for families or anyone who does not want to cut beach time short for a return to shore.
The boat carries no more than 12 people, and the activity is listed as private, meaning only your group takes part. That makes this a better choice than a large excursion if you want your captain to adjust the route, spend longer at a favorite stop, or keep the day relaxed.
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How the seven-hour route usually unfolds

There is no single locked itinerary. Your captain works with you ahead of time to plan the day, then adjusts the route for weather, sea conditions, and the quality of the water at each site.
A likely outing begins with a scenic sail from Charlotte Amalie toward one of the protected bays and cays around St. Thomas and St. John. Buck Island, Water Island, St. James, and nearby areas may be considered. Some trips head toward St. John, with Maho Bay used for turtles and another site near Lovango Cay used for fish and reef viewing.
That flexibility is useful, but it also means you should not book this expecting one guaranteed beach or animal encounter. A captain may skip a planned location if rain has clouded the water or the wind makes the stop uncomfortable.
The journey itself is part of the experience. Captains such as Hillary, Vic, Sammy, and Alex have been praised for pointing out local history, nearby islands, and interesting sights along the way. Captain Wallens was also singled out for making several stops, while Captain Mike was praised for showing the best snorkel areas around St. John.
Snorkeling with turtles, rays, and reef fish
The strongest reason to book this charter is the chance to visit more than one kind of underwater site. One stop may focus on sea turtles in a protected bay. Another may offer coral, schools of small tropical fish, stingrays, or the occasional Caribbean reef squid.
Maho Bay has been used as a turtle stop, while areas near Lovango Cay have offered reef viewing. Other outings have included Buck Island and nearby cays. The exact animal sightings are never guaranteed, but the range of reports gives you a fair idea of what the area can offer when conditions cooperate.
Several groups have seen multiple turtles, rays, and large numbers of fish. One outing included squid, which is a less common and memorable sight. The crew may help point out animals and reef features, which is especially helpful if you are new to snorkeling or tend to miss wildlife beneath the surface.
The included equipment saves you the trouble of packing a mask, snorkel, and fins. It has generally been described as being in good condition. If you are a first-time snorkeler, tell the crew before entering the water. Captain Hillary has helped beginners feel more at ease, and the small group format makes it easier to receive direct help.
There is one important limitation: water clarity depends on recent weather. After several days of rain, visibility may be poor. Waves can also make it harder to watch turtles clearly, even when the animals are present. If snorkeling is your only goal, ask about current conditions before departure and understand that the captain may need to change sites.
Beaches after the water time

After snorkeling, the route may continue to Lindbergh Bay, Brewers Bay, or Honeymoon Beach at Water Island. These stops give you a chance to dry off, swim in shallow water, play beach games, or simply sit on the sand.
Honeymoon Beach is the most frequently mentioned option in the description, but it is not guaranteed on every outing. One group enjoyed the trip but wished it had reached Honeymoon Beach. If a specific beach matters to you, discuss it with the crew before the boat leaves.
The beach portion also keeps the day from feeling like a long exercise session. Snorkeling can be tiring, especially in open water. A pause on the sand gives children, older adults, and less confident swimmers a chance to enjoy the islands without spending the whole trip in the sea.
You may be able to visit Dinghy’s Beach Cafe or LimeOut floating taco bar, depending on the selected route and timing. The description says Pain Killers may flow at Dinghy’s and that LimeOut is an option, but food and shore purchases are not included in the price. Bring money if you hope to eat or order drinks ashore.
Other sailings out of St Thomas:
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Drinks, shade, and the pace onboard

Beer, soda, bottled water, and the company’s rum punch are included. The crew serves drinks after snorkeling and during the ride between stops. Several outings received special praise for the rum punch, though the amount of ice and freshness of drinks can vary from one trip to another.
The catamaran has areas for sun and shade, so you can choose your position throughout the day. Island music and open views add to the easygoing feel. I would still bring a reusable water bottle if you like to drink steadily, since seven hours in the sun can take more water than you expect.
Bring your own sunscreen and towels. This is not a minor packing note. The combination of deck time, salt water, and beach time means you will need both, and the supplied equipment does not cover them.
If you plan to drink alcohol, remember that the boat ride, sun, and snorkeling can magnify its effect. Have water between alcoholic drinks and save the heavier pours for after you are finished swimming.
What the crew adds to the experience

A good captain matters here because the route is flexible. Captain Hillary has earned repeated praise for her relaxed manner, her ability to help new snorkelers, and her skill at finding turtles. Captain Vic has been praised for local facts and for locating sea turtles. Captain Sammy received similar praise for both the boat and the wildlife.
Other named crew members include Alex, Mike, Wallens, Pogan, Aaron, Cornelius, Osay, Hope, Caroline, Jason, and Vali. Their roles and availability can change, so you cannot request a particular person with certainty from the information provided. Still, the operation has a long list of crew members who have been recognized for friendliness, local knowledge, and care with guests.
The best captains do more than steer. They explain what you are seeing, watch sea conditions, help with snorkeling gear, and choose sites where the water is likely to be pleasant. That personal attention is one of the main reasons to choose a private charter instead of a basic transport boat.
The service is not flawless every time. One outing had a short-staffed crew, and the captain had to handle more work than usual. Another group felt the charter returned late. These issues do not define the experience, but they are good reasons not to schedule an immediate flight, dinner reservation, or ship departure after the boat returns.
Is $1,615.50 a fair price?

The listed price is $1,615.50 per group, with a maximum of 12 people. Filled to capacity, that is about $134.63 per person before a tip. A 15 to 20 percent gratuity for the captain and crew is customary when service is excellent.
For a full group, the price is reasonable for a private boat, a seven-hour outing, snorkeling equipment, drinks, a restroom, and a route built around your interests. You are paying for space and control, not just transportation to a beach.
For two people, the same price becomes much harder to justify. The charter can still make sense if privacy is important or if you want a flexible day, but a shared snorkeling trip would likely offer better per-person value. The supplied information includes many smaller shared outings, so confirm the exact booking arrangement if you are comparing options.
A half-day trip may be the better financial and physical choice for couples or families with young children. The full day gives you more room for two snorkel stops and a beach, but one group described the day as fun and exhausting. Know your own pace.
Who should book this catamaran

I would consider this a strong match for:
- Families who want snorkeling, swimming, and beach time in one outing
- Groups of friends who can divide the cost across several people
- First-time snorkelers who want crew support and included equipment
- Couples who value privacy more than the lowest possible price
- Cruise visitors who can reach Havensight and have enough time in port
- Anyone hoping to combine sea turtles with a comfortable boat ride
I would think twice if you need a guaranteed beach, a guaranteed turtle sighting, or perfect underwater visibility. I would also avoid scheduling this too close to another fixed appointment. Weather controls the day, and one trip returned later than planned.
The charter requires good weather. If poor conditions cause cancellation, you can choose another date or receive a full refund. For a full refund when you cancel yourself, you must do so at least 24 hours before the start time. Changes or cancellations inside that window are not accepted.
Should you book Seas the Day?
Book it if you have a group large enough to share the cost and want a flexible day with snorkeling, turtles, drinks, and a beach stop. The strongest features are the 12-person limit, the spacious Lagoon catamaran, the helpful crew, and the chance to visit two different water sites rather than spending the entire outing in one bay.
Before paying, ask what route is likely for your date, whether the trip is full day or half day, and how recent rain has affected visibility. Tell the crew if Honeymoon Beach, St. John, or turtle snorkeling is your priority. If you accept that the sea sets the schedule, this is one of the better ways to spend a full day on the water around St. Thomas.
FAQ
Where does the catamaran charter depart from?
The charter departs from Seas the Day Charters and Tours at WICO/Havensight in Charlotte Amalie, St. Thomas.
How long is the experience?
The listed duration is approximately seven hours. A half-day option is also described, so confirm the length when booking.
How many people can join the private charter?
The catamaran can accommodate a maximum of 12 guests, and only your group participates in the private activity.
What can I expect to do during the trip?
The day may include sailing, snorkeling near St. Thomas or nearby cays, swimming, beach time, and visits to areas such as Honeymoon Beach, Lindbergh Bay, or Brewers Bay.
Are snorkeling equipment and drinks included?
Yes. Snorkeling equipment, bottled water, soda, beer, and rum punch are included. Towels and sunscreen are not provided.
Is there a restroom onboard?
Yes, the boat has a restroom.
Can I see sea turtles?
Sea turtles have been seen at several snorkeling locations, along with tropical fish, rays, and sometimes squid. Wildlife sightings depend on location and conditions and are not guaranteed.
What happens if the weather is poor?
The experience requires good weather. If the operator cancels because of poor conditions, you can select another date or receive a full refund.
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