Private Luxury Power Catamaran. Enjoy USVI Aboard MV Hydra

The best part of this private St. Thomas charter is the freedom to shape a full day on the water around your own group. MV Hydra carries up to 12 people, with roomy shaded seating, bean bags, a bathroom, and a stable power-catamaran design that helps keep the ride comfortable. I especially like the private itinerary and the chance to snorkel with turtles at places such as Turtle Cove and Maho Bay.

I also like that the crew supplies snorkeling gear, drinks, water, ice, and beer, so you do not need to pack a floating bar into your suitcase. The main catch is the extra fuel charge: plan on roughly $240 to $360 for 30 to 45 gallons, plus a captain gratuity. That makes the true cost higher than the advertised group price.

Key points to know before you book

• Private boat for up to 12: Your group has MV Hydra to itself, with no strangers sharing the deck or choosing the route.
• Seven hours on the water: The day is long enough for several swim and snorkel stops without feeling like a quick harbor cruise.
• Turtle-focused snorkeling: Turtle Cove, Maho Bay, and Brewers Bay offer chances to see sea turtles, fish, and coral in clear water.
• Comfortable 40-foot power catamaran: The twin-hull design offers stability, while the covered seating and bathroom make a long outing easier.
• Fuel is extra: At $8 per gallon, the usual 30 to 45 gallons adds about $240 to $360 to the $1,595 charter price.
• Crew service matters: Captains and crew members such as Bryan, Caitlyn, Aaron, Coleman, Gregg, Nate, Brian, Hope, JW, and James have handled groups with a friendly, flexible approach.

A private day from Charlotte Amalie

The excursion begins at 9:00 a.m. from the Charlotte Amalie area. Starting in the historic harbor gives you an appealing opening view of St. Thomas, including colonial buildings, working waterfront activity, and cruise ships before the boat heads toward open Caribbean water.

I like the early start. Seven hours sounds generous, but a private boat day can pass quickly once you add several stops, snorkeling time, swimming, and a possible lunch break. Leaving in the morning gives your captain room to adjust the route if conditions or crowd levels make one bay less appealing.

Because this is a private charter, your group does not need to follow a fixed pace set for strangers. You can spend longer in the water for strong swimmers, return to the boat sooner for anyone who is tired, or simply enjoy the ride between stops. That flexibility is especially helpful when your group includes mixed ages or people with different comfort levels in the water.

Pickup is offered, and the meeting time is 9:00 a.m. The experience is near public transportation, though the supplied details do not specify a particular pickup point or hotel route. Confirm those arrangements when you book.

Why MV Hydra works for a seven-hour outing

MV Hydra is a 40-foot Gemini Freestyle power catamaran. The design combines speed with the wider, steadier feel of a catamaran, which matters when you are spending most of a day aboard rather than taking a short sightseeing trip.

The bow has walk-through seating, transom seats, and custom bean bag chairs. The rear section includes both covered and uncovered seating on marine couches. That gives you choices throughout the day: sit under cover during the hottest part of the afternoon, stretch out in the sun, or move forward for a better view while underway.

The boat also has a bathroom and washdown areas. Those are small details until you are several hours from shore with wet swimwear, sandy feet, and a group of 12. A bathroom does not make the boat a cruise ship, but it removes one of the common annoyances of a long beach day.

A Fusion stereo lets you play music, adding a more personal feel to the charter. Keep the volume sensible, since the best parts of this trip are the water, the scenery, and the conversation with your group. Beer, soda, bottled water, ice, and snorkeling equipment are included.

Turtle Cove and Buck Island

One possible first stop is Buck Island, a protected marine area known for Turtle Cove. This is the sort of stop that gives the charter its strongest purpose. You are not simply looking at the islands from a boat. You can get into clear water and look for sea turtles, tropical fish, and coral.

Turtle sightings are never guaranteed, and sea conditions can affect visibility. Still, this is a strong choice for anyone who wants wildlife to be part of the day. The supplied snorkeling gear makes the stop easy for casual swimmers, while the captain can help direct the group toward suitable water.

If some people in your group do not snorkel, they can stay aboard while others swim. That point matters. One birthday group included several people who did not swim, yet the day still worked because the boat provided a comfortable base between stops. You do not need every person to be an active snorkeler for the charter to be worthwhile.

The protected setting also means you should treat the water carefully. Do not touch coral or marine life, and give turtles plenty of room. The best experience comes from watching quietly rather than chasing animals for a closer look.

St. John’s north shore beaches

The route may continue toward St. John, where Honeymoon Beach or Maho Bay offers calm water, beach access, and more swimming or snorkeling. These stops show a different side of the islands from the Charlotte Amalie harbor. The pace slows, and the focus shifts from cruising to sitting in the water or on the sand.

Maho Bay is especially appealing if sea turtles are high on your list. Turtles can graze in the shallow water, making this a good place for people who prefer to snorkel close to shore. The shallow setting may also feel less intimidating for newer swimmers, though you should still follow the captain’s guidance and stay within your comfort level.

Honeymoon Beach offers a classic white-sand stop with calm water. It is a good choice for a mixed group because strong swimmers can explore while others simply float, wade, or remain on the boat. You may also find that the beach is a better place for a relaxed break than the open deck.

The tradeoff is that popular St. John stops can feel less private than the boat itself. Your charter is private, but the beach and water are not. If your priority is solitude, ask the captain about timing and alternate coves rather than assuming every stop will feel secluded.

Water Island and a slower afternoon

Honeymoon Beach on Water Island is another possible stop. This beach has calm water, a relaxed beach-bar atmosphere, and room for simple activities such as swimming or paddleboarding.

This part of the itinerary adds variety. After snorkeling, you can shift to an easy beach break without needing to race from one attraction to the next. If your group wants lunch, Water Island is also a practical place to discuss a meal stop, though lunch itself is not listed as included.

Do not confuse the Water Island beach stop with the possible Honeymoon Beach visit on St. John. Both offer swimming and relaxation, but the captain may choose among them based on weather, timing, and the day’s conditions. A private charter is most useful when you treat the itinerary as a flexible plan rather than a promise that every named stop will happen.

Paddleboarding is mentioned as a possible activity at Water Island, but the supplied inclusions list only snorkeling equipment. Confirm whether paddleboards are available before you count on using one.

Brewers Bay near St. Thomas

The day may finish at Brewers Bay, near the University of the Virgin Islands. This bay has a quieter feel and can offer good snorkeling, along with another chance to spot sea turtles.

Ending at Brewers Bay makes sense for a relaxed final swim. You can get one more look below the surface, then return to the boat for the ride back rather than trying to squeeze in another major beach stop. It also keeps the final part of the day near St. Thomas.

As with every stop, the exact choice depends on sea conditions and the captain’s judgment. The itinerary names several places, but a seven-hour outing cannot guarantee maximum time at every one. You will get more from the day if you tell the crew what matters most: turtles, coral, beaches, swimming, a lunch break, or simply time aboard the boat.

What the crew adds to the experience

The captain and crew are included in the charter price, and their role is more important than it may first appear. A good boat day depends on route choices, timing, safe swimming spots, and knowing when to move on.

Past crew pairings have included Captain Bryan with Caitlyn, Captain Aaron with Coleman, Captain Gregg with Nate, Captain Brian with JW, and Captain Brian with Hope. James has also led a birthday outing. Crew assignments can change, but the repeated pattern is a friendly, hands-on service style.

That flexibility has been useful for groups with different needs. Captain Gregg and Nate assisted an 87-year-old passenger, while another crew helped a person with medical limitations getting on and off the boat. Those details do not mean the vessel is fully accessible or suited to every mobility need. They do show why you should explain physical limitations before departure, not once you reach the first beach.

The crew also provides local facts and points out sights along the way. Captain Bryan and Caitlyn were praised for being patient with a late-arriving group and clear about costs. That transparency is welcome, since fuel and gratuity are separate from the base price.

What the $1,595 price really buys

The listed price is $1,595 per group of up to 12 people. At full capacity, that is about $133 per person before fuel and gratuity. Add the estimated $240 to $360 fuel charge, and the group total becomes about $1,835 to $1,955 before the captain’s tip, or roughly $153 to $163 per person for 12 people.

That is a fairer way to judge the price than looking only at the headline number. You are paying for a private boat, captain and crew, seven hours, snorkeling gear, drinks, ice, a bathroom, and access to several islands and bays. A smaller group pays more per person, but it still gains the privacy and control that a shared excursion cannot provide.

For a group of seven, the base price works out to about $228 per person before fuel. With fuel, that rises to roughly $262 to $279 per person, again before gratuity. I would consider this good value for a family celebration or reunion where privacy matters, but less compelling for a couple or small party that only wants a short snorkel trip.

Fuel is charged at $8 per gallon, with an average use of 30 to 45 gallons. Ask how the final fuel amount is calculated, and budget for it from the start. The captain’s gratuity is also not included.

Who should book this charter

I would choose MV Hydra for a group that wants one private day rather than several separate activities in St. Thomas. It suits families, birthday groups, couples traveling with friends, and groups with both swimmers and non-swimmers.

You will get the most value if you fill much of the boat. Twelve people can spread the fixed charter cost across the group, and the spacious seating means the boat should not feel cramped at full capacity. A group of seven also used the space successfully, including an older family member who needed extra help.

This is not the right pick if you want a guaranteed visit to the British Virgin Islands. Visiting the BVI is specifically excluded. It is also not ideal if you dislike open-water conditions, need a fully specified beach schedule, or want every cost included in the first price you see.

The excursion requires good weather. If conditions force a cancellation, you can choose another date or receive a full refund. You can cancel for a full refund up to 24 hours before the 9:00 a.m. start time. Changes or cancellations inside that window are not accepted.

Final call on MV Hydra

Book this private power-catamaran trip if your priority is a flexible, comfortable day with your own people, several chances to snorkel, and a real possibility of seeing turtles. The boat’s shade, seating, bathroom, drinks, and stable design make seven hours much easier than a bare-bones speedboat outing.

Before you commit, add the fuel charge and gratuity to the advertised price. Then decide if your group is large enough to make the private format worthwhile. If it is, MV Hydra offers a strong way to connect St. Thomas, St. John, Water Island, and the surrounding bays in one well-paced day.

FAQ

How long is the private MV Hydra excursion?

The excursion lasts approximately seven hours. The listed start time is 9:00 a.m.

How many people can join the charter?

MV Hydra can accommodate a private group of up to 12 people.

What is included in the price?

The charter includes the captain and crew, beer, bottled water, soda, ice, snorkeling equipment, and U.S. national park fees.

Is fuel included?

No. Fuel costs $8 per gallon, and typical use is estimated at 30 to 45 gallons.

Can the tour visit the British Virgin Islands?

No. Visiting the BVI is not included in this experience.

What places might the boat visit?

Possible stops include Buck Island and Turtle Cove, St. John’s Honeymoon Beach or Maho Bay, Honeymoon Beach on Water Island, and Brewers Bay near the University of the Virgin Islands.

What happens if the weather is poor?

Because the experience requires good weather, a weather cancellation allows you to choose a different date or receive a full refund. You can also cancel up to 24 hours before the start time for a full refund.