Private Luxury Power Catamaran. Enjoy USVI Aboard MV Hydra

The best part of this private St Thomas boat trip is the freedom to shape a full day on the water around your own group. MV Hydra is a 40-foot power catamaran with room for up to 12 people, a bathroom, shaded couches, beanbag chairs, and enough deck space to spread out without feeling packed in. Turtle Cove and St John provide the main snorkeling draw, with Water Island and Brewers Bay adding quieter swimming stops.

I like the boat’s combination of speed and stability, especially for a long day among several islands. I also like the clear pricing: beer, water, soda, snorkel gear, ice, national park fees, and the captain and crew fee are included. The catch is that fuel is extra, at $8 per gallon, with typical use of 30 to 45 gallons, and gratuity is not included.

Key points at a glance

• Private boat for up to 12: Your group has MV Hydra to itself, which makes the day easier to tailor.
• Turtle Cove snorkeling: Buck Island may bring calm, clear water, coral, tropical fish, and sea turtles.
• Comfortable 40-foot catamaran: The wide design, covered seating, walk-through bow, bathroom, and marine couches help on a seven-hour outing.
• Several possible swim stops: St John, Water Island, and Brewers Bay each offer a different pace.
• Drinks and gear included: Beer, water, soda, ice, and snorkeling equipment are supplied.
• Budget for fuel: Add roughly $240 to $360 for fuel, plus a tip for the captain.

Why MV Hydra works well for a private day

A private charter changes the rhythm of a boat excursion. You are not following a large group from one marked stop to the next, and you are not sharing the music, shaded seats, or swim time with strangers. With up to 12 people aboard, the boat suits a family gathering, birthday, reunion, or group of friends who want one shared day at sea.

I would think of the boat as a comfortable floating base rather than simply a ride between beaches. The bow has walk-through seating, transom seats, and custom beanbag chairs. At the stern, marine couches offer both covered and uncovered seating. The layout gives swimmers somewhere to dry off and lets non-swimmers remain comfortable while others are in the water.

The Gemini Freestyle 40-foot power catamaran design matters here. A catamaran gives you a broad, stable platform, while the power setup helps cover more ground than a slow sailing boat. That makes it practical for a route that may include Buck Island, St John, Water Island, and Brewers Bay in one day.

MV Hydra also has a bathroom and washdown areas. Those are small details until you spend seven hours in swimwear, salt water, and sun. The FUSION stereo lets your group play music, though you will want to keep the volume suited to the people on board and the setting around you.

Leaving Charlotte Amalie at 9:00 am

The day begins at 9:00 am from Charlotte Amalie, with pickup offered as part of the operation. The exact pickup arrangement should be confirmed when you book, since the stated starting point is Charlotte Amalie and the experience is also near public transportation.

The first views come from the historic harbor. You may see colonial buildings along the waterfront and cruise ships in port before the boat passes Water Island and heads toward open Caribbean water. This opening stretch gives you a quick sense of St Thomas from offshore, where the town and hills form a different picture than they do from the road.

The start time is useful. It leaves most of the day for swimming and snorkeling, and it gives the captain room to adjust the order of stops. Wind, sea conditions, boat traffic, and the interests of your group can all affect the route.

Do not expect every named location to be guaranteed in a fixed order. The description presents possible stops, not a promise that every bay will be visited. A good question at the start is how the captain is judging the day’s best water conditions and which stop will offer the strongest snorkeling.

Turtle Cove and Buck Island snorkeling

Buck Island may be the first major stop. The area is known for a protected marine sanctuary and Turtle Cove, where you can use the supplied snorkeling equipment in clear water among coral, tropical fish, and sea turtles.

This is the central reason many people will choose the charter. You do not need to bring your own mask, snorkel, or fins, and the captain and crew can help shape the stop around the group’s comfort in the water. The boat is also a sensible option for mixed groups because non-swimmers can stay aboard while stronger swimmers snorkel.

Sea turtles are wild animals, so sightings are never something anyone can promise. Still, Turtle Cove gives you a strong chance to look for them in shallow water, along with fish and coral. Keep your hands off the coral, give turtles plenty of space, and listen to the crew’s instructions. Good snorkeling depends as much on careful behavior as on clear water.

If snorkeling is the main goal, tell the captain early. The crew members named in the feedback include Captain Bryan, Caitlyn, Aaron, Coleman, Brian, Hope, Gregg, Nate, JW, and James. The praise attached to these crew members centers on clear explanations, fun conversation, patient help, and good choices of snorkeling spots.

St John’s north shore and calm bays

From Buck Island, the boat may head toward St John. The north shore is lined with scenic beaches and clear bays, with Honeymoon Beach and Maho Bay listed as possible stops.

Honeymoon Beach offers a good mix of swimming and snorkeling. Maho Bay is especially appealing if you want a chance to see sea turtles in shallow water. The calm setting can suit a group with different swimming abilities, since you can choose how far to go into the water without turning the stop into a demanding activity.

This is also where the private format pays off. One person may want to snorkel, another may prefer to sit in the shade, and someone else may simply want a quiet swim. The captain can help decide how long to spend at a stop, subject to the conditions and the full day’s route.

You should not expect a beach day with a long stay on land. The main focus remains the boat, the water, and short stops for swimming and snorkeling. If your ideal outing means planting yourself on one beach for hours, this trip may feel too mobile. If you want to see several parts of the US Virgin Islands by sea, the movement is a strength.

Water Island for a slower break

The route may then include Honeymoon Beach on Water Island. This is separate from Honeymoon Beach on St John, so pay attention when the captain describes the next stop.

Water Island’s beach is presented as a secluded stretch of white sand with calm water and a relaxed beach bar feel. It is a natural place to slow down after snorkeling. You can swim, sit near the shore, or try paddleboarding if that activity is available for your group, though paddleboards are not listed among the included equipment.

The beach bar atmosphere adds a social touch, but it is worth remembering that the drinks included aboard MV Hydra are beer, water, and soda. Any purchases ashore would be separate. The boat’s own supply is enough to keep you refreshed without making a stop at a bar necessary.

The captain and crew can also take your lunch plans into account. One outing included a Water Island lunch stop, so you may be able to arrange a meal there, but the supplied details do not state that lunch is included. Ask before booking if a particular restaurant or beach stop matters to you.

Brewers Bay as a peaceful final stop

Brewers Bay, near the University of the Virgin Islands, may be the last stop. It is described as a peaceful area with good snorkeling and another chance to see sea turtles.

As a final swim, Brewers Bay can work well because it offers a quieter ending than a busy harbor return. You can make one more pass over the water, look for fish and turtles, and then settle back onto the couches for the ride toward Charlotte Amalie.

The sequence of stops may change. That is not a flaw, but it is important to understand the nature of a private charter. You are paying for a boat, captain, crew, supplies, and flexibility, not for a rigid checklist of four guaranteed bays.

What the $1,595 group price really covers

The listed cost is $1,595 per group for up to 12 people. At a full group of 12, that works out to about $133 per person before fuel and gratuity. For six people, the base cost is about $266 per person, so the value improves sharply when you fill the boat.

Fuel is charged separately at $8 per gallon. Typical use is 30 to 45 gallons, putting the likely fuel cost around $240 to $360 for the group. That brings the estimated group total to roughly $1,835 to $1,955 before gratuity.

This is not the cheapest way to see the islands, but it can be fair value for a full group. You receive a private boat for seven hours, a captain and crew, national park fees, snorkeling equipment, beer, water, soda, ice, and a bathroom. You also avoid paying separate fares for each person on a shared excursion.

For a small group, the math is less favorable. Four people would share the base cost at nearly $399 each before fuel, so I would choose this mainly when you have a larger party or place a high value on privacy and control. The transparent fuel charge is helpful, but make sure everyone understands that the advertised price is not the final group cost.

A tip for the captain is not included. The crew does far more than steer the boat. They handle equipment, help people in and out of the water, adjust the route, explain the islands, and keep the day moving. Plan for gratuity as a separate expense.

A good choice for mixed swimming abilities

This charter suits a group with different levels of confidence in the water. Several accounts of the service describe the crew helping older people and people with medical limitations, including an 87-year-old passenger who needed extra care getting on and off the boat.

That does not mean the boat is fully accessible or that every mobility need can be met. The available information does not give dimensions for boarding steps, the bathroom, or transfer assistance. If someone in your group has limited mobility, contact Seas the Day Charters and Tours before booking and explain the exact need.

Non-swimmers are not pushed into the water. They can remain aboard while others snorkel, use the shaded seating, listen to music, and enjoy the views. That makes the trip more flexible than an outing built around one continuous water activity.

Families can also benefit from the private setting, though the provided details do not specify child ages, flotation devices, or car-seat arrangements. Ask the operator about those points if they matter to your group.

Comfort, crew style, and practical limits

The strongest part of the operation is the crew’s personal attention. Captain Bryan and Caitlyn were praised for waiting patiently when a group ran late, explaining local sights, sharing facts, and being clear about costs. Captain Brian and JW were described as fun and attentive, while Captain Aaron and Coleman helped shape a day around snorkeling and Water Island.

That gives you a useful picture of the service style. Expect an active day with conversation, local information, and help when needed, rather than a silent boat transfer. The crew can make the outing feel personal, but your experience will depend on the captain assigned that day.

The boat has covered seating, but you should still prepare for strong sun. Bring sunscreen, a hat, and a change of dry clothes. The supplied details confirm water, soda, beer, ice, and snorkeling gear, but they do not state that towels, lunch, reef-safe sunscreen, or personal medication are provided.

The boat is designed to keep you relatively dry and comfortable, but this is still a sea outing. Conditions can change, and the experience requires good weather. If poor weather forces a cancellation, you are offered another date or a full refund.

Who should book this St Thomas charter

I would choose MV Hydra for a group of friends or family members who want one private day rather than a fixed shared excursion. It is especially attractive for groups of eight to 12, since the per-person cost becomes much easier to justify.

It also works for a birthday or milestone day. One group used the boat for a 40th birthday and enjoyed several snorkeling stops, while non-swimmers stayed aboard. The private setting lets the day feel like your group’s occasion instead of a standard cruise schedule.

You should consider another option if you want to visit the British Virgin Islands. Visiting the BVI is specifically not included. The route described stays within the US Virgin Islands, with St Thomas, St John, Water Island, Buck Island, and Brewers Bay as the main areas.

You may also want a different trip if you dislike extra charges or have only two or three people. The fuel bill and gratuity are reasonable to plan for, but they change the headline price.

Booking, cancellation, and timing tips

The experience is commonly booked well ahead, with an average booking lead time of 66 days. That is a useful warning for peak dates, birthdays, and cruise-related visits. I would reserve early if your schedule is fixed.

Confirmation is provided at booking. The experience is private, so only your group participates. Free cancellation is available up to 24 hours before the local start time, while cancellations or changes inside that window are not refunded or accepted.

The operator has stated that boats are sanitized after each trip using CDC and WHO guidelines. Masks are not required for this outdoor activity, though you may wear one if you prefer. These health details can change, so confirm current procedures when you reserve.

FAQ

How long is the MV Hydra experience?

The private boat trip lasts about seven hours.

Where does the tour start?

The stated starting point is Charlotte Amalie, St Thomas, with a 9:00 am start time. Pickup is offered, so confirm the exact arrangement when booking.

How many people can join the private charter?

MV Hydra accommodates up to 12 people, and only your group participates.

What drinks are included?

Beer, bottled water, soda, and ice are included.

Is snorkeling equipment provided?

Yes. Use of snorkeling equipment is included.

Are national park fees included?

Yes. All US national park fees are included.

Is fuel included in the listed price?

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

Is a tip for the captain included?

No. Gratuity for the captain is separate.

Can I visit the British Virgin Islands on this trip?

No. Visiting the BVI is not included.

Should you book MV Hydra?

Book it if you have a reasonably full group, want a private boat, and care more about flexible island-hopping than the lowest possible price. The comfortable catamaran, shaded seating, bathroom, included drinks, and strong crew service make seven hours on the water easier for mixed-age groups.

Before paying, add the estimated $240 to $360 fuel cost and a captain’s tip to your budget. Confirm pickup, lunch plans, and any mobility needs. If those details work for you, MV Hydra offers a practical way to combine sea views, snorkeling, swimming, and several US Virgin Islands stops in one well-supported day.