Reviewed · CATAMARAN AND BOAT CHARTERS
St Thomas Full-Day Boat Rental 37′ Intrepid Powerboat
The best island days follow the water. This private 37-foot Intrepid powerboat gives your group eight hours to shape a day around St. Thomas, St. John, Water Island, or nearby British Virgin Islands stops. A professional captain runs the boat, so you can focus on swimming, snorkeling, beaches, and lunch rather than charts and currents.
I like the full control over the route and the roomy setup for up to 12 people. I also like the easygoing extras: snorkeling gear, bottled water, and a cooler with ice for your own drinks. The main drawback is cost. At $1,600 per group, the value is strongest with a large party, and customs fees and gratuity are extra.
In This Review
- Key points to know before booking
- What a full day aboard the Intrepid feels like
- Choosing between St. Thomas, St. John, and Water Island
- The BVI option: Virgin Gorda and Jost Van Dyke
- Snorkeling, turtles, reefs, and a shipwreck
- The captains shape the experience
- Food, drinks, and the small comforts
- Is $1,600 a good value?
- What to pack and how to plan the day
- Weather, timing, and cancellation terms
- Who should book this private boat day?
- Should you book the Sonic Charters Intrepid?
- FAQ
- How long is the boat rental?
- What time does the experience start?
- Where does the experience end?
- How many people can join the private boat rental?
- Is a captain included?
- Is snorkeling equipment provided?
- Are drinks included?
- Are customs fees and gratuity included?
- What happens if bad weather cancels the charter?
Key points to know before booking

- A private boat for up to 12: Your group gets the entire charter, with no strangers shaping the schedule.
- A true custom day: You can arrive with a plan, or let the captain suggest bays, reefs, beaches, and island stops.
- Eight hours on the water: The 9:00 am start gives you a full day, ending back at the meeting point.
- Snorkeling gear is supplied: You do not need to bring your own mask and snorkel.
- BVI trips may be possible: Virgin Gorda, the Baths, and Jost Van Dyke have been popular destinations, but customs fees apply and the final route depends on conditions.
- Captains are a major part of the value: Pat, Steve, Kevin, Louise, Gus, John, Brent, Nate, and Weezy have all been praised for local insight, care, and flexible planning.
What a full day aboard the Intrepid feels like

This is not a fixed sightseeing cruise with a bell schedule. It is a private boat rental with a captain, which changes the whole rhythm of the day. You are not hustled from one marked stop to the next. You can spend longer at a snorkeling site, skip a beach that looks crowded, or change direction if the weather shifts.
The boat is a 37-foot Intrepid center-console powerboat, with room for up to 12 passengers in addition to the captain. One account describes a boat powered by triple 350-horsepower Yamaha engines, along with a clean, well-kept hull that ran strongly throughout the day. Exact boat details can vary, but the consistent picture is of a substantial, fast private boat rather than a small open skiff.
At 9:00 am, you meet at the designated marina or pickup point. Pickup is offered, but you should confirm the exact arrangement when booking because the supplied details do not name a single universal pickup location. From there, your captain talks through what you want from the day.
That planning chat matters. You can say you want snorkeling and quiet beaches, a family day with short stops, a long lunch, or a major outing to St. John or the BVI. You do not need to arrive with a perfect route. Captains such as Pat, Steve, Kevin, Louise, Gus, and John have been praised for turning broad requests into practical days on the water.
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Choosing between St. Thomas, St. John, and Water Island

A St. Thomas charter can remain close to home, which leaves more time for swimming and snorkeling. This is often the sensible choice if your group wants a relaxed day or if the sea is less cooperative. The captain can suggest local stops based on the day’s conditions and your interests.
St. John is another natural option. A full day around the island can combine beach time, snorkeling, and scenery without adding the international customs process required for the BVI. One particularly appealing possibility is Maho Bay, where Captain Gus took a group to snorkel with sea turtles. That kind of stop gives the day a clear highlight, though wildlife sightings can never be promised.
Water Island works well for a shorter island-hopping day. Guests have enjoyed lunch there, along with snorkeling stops and a shipwreck site. Since your captain can adjust the route, Water Island may suit you if the group wants variety without spending most of the day making a long crossing.
The best choice depends on your priorities. If your dream is a famous beach and several snorkel sites, stay near St. Thomas and St. John. If you want a big island-hopping story, ask about the BVI. Just remember that the farther you travel, the more time goes to transit, border formalities, and weather-dependent planning.
The BVI option: Virgin Gorda and Jost Van Dyke

Trips to Virgin Gorda and Jost Van Dyke have been especially popular. A common combination has included the Baths on Virgin Gorda, a stop at Soggy Dollar on Jost Van Dyke, and one or more snorkeling sites. It makes for a memorable day, but it is also the most ambitious use of eight hours.
The Baths are famous for their huge granite boulders and narrow passages by the sea. They offer a change from simply sitting on a beach, but you should ask your captain how much time the crossing and shore visit will allow. A route with several islands can feel exciting, yet it may leave less time for each stop.
Jost Van Dyke is often paired with a casual drink or meal stop. Soggy Dollar has appeared in several successful itineraries, while another day included stops at Lime Out and Lovango. These are useful examples, not guaranteed inclusions. Your captain will need to confirm what is open, reachable, and suitable on your date.
BVI outings also bring customs fees, which are not included in the $1,600 price. Ask about the expected amount before departure. The border process can be handled with captain assistance, but it still takes time and can add a layer of uncertainty to the day.
Snorkeling, turtles, reefs, and a shipwreck

Snorkeling is one of the strongest reasons to choose this charter. Masks and snorkels are supplied, and the captain can select sites based on sea conditions and your group’s comfort. You can bring your own equipment if you prefer, but you do not need to pack a full set.
The stops described by past customers include sea turtles in Maho Bay, active reefs filled with fish, and a shipwreck near Water Island. Another outing included especially good coral and several snorkeling locations. These details suggest that the captain’s local judgment is more important than following a fixed list of sites.
That flexibility also helps mixed groups. Strong swimmers can spend more time in the water while less confident swimmers stay aboard or enjoy a shorter stop. Families with children and teenagers have praised captains for keeping the day engaging without making every moment about snorkeling.
Still, snorkeling conditions are never fixed. Water clarity, wind, current, and boat traffic can change the experience. A private charter gives you better odds of finding a suitable alternative, but it cannot guarantee turtles, perfect visibility, or calm water.
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The captains shape the experience

The boat is important, but the captain is the real guide. You are hiring someone to run the vessel, read the weather, manage the route, help with snorkeling, and keep the day practical. Strong local knowledge can save you from wasting time on a poor stop.
Pat has been singled out repeatedly for route planning, family care, and knowing how to make a full day work. Steve has been praised for island knowledge and for adjusting the trip to a group’s needs. Kevin has been credited with entertaining families with children and teenagers while adding useful background about the places visited.
Louise, also called Weezy, has been praised for her island knowledge and confident boat handling. Gus has been associated with a sea turtle stop, a lobster lunch, and beach hopping. John has been praised for knowing both island history and quiet snorkeling locations.
Other named captains include Nate, Becky, Brent, and Patrick. The consistent lesson is practical: tell the captain what your group likes, but do not be afraid to accept suggestions. You will get more from the charter if you treat the captain as a local partner rather than simply a driver.
Food, drinks, and the small comforts

You may bring your own beverages, and a cooler with ice is provided. Bottled water is included as well. This is a simple feature, but it matters on an eight-hour boat day, especially when everyone has different preferences.
Food is not listed as included. Past itineraries have included lunch stops at places such as Water Island, Lime Out, and a fresh lobster restaurant, but those meals are separate purchases. Ask the captain early about lunch timing and location. A popular restaurant stop can shape the route, and you will want to know if the group prefers a sit-down meal, beach food, or food brought aboard.
The cooler also lets you avoid buying every drink at a waterfront bar. Bring only what you can store comfortably, and confirm any rules about outside alcohol before you arrive. The supplied information confirms that you may bring your own drinks, but it does not spell out every beverage restriction.
Is $1,600 a good value?

The price is $1,600 for the entire group, not per person. With 12 passengers, that works out to about $133 per person before customs fees and gratuity. With eight people, it is $200 each. With four people, the cost rises to $400 each.
That calculation tells you who should book this. A large family or group of friends can get strong value from a full private day, particularly if everyone wants different things. You are paying for the boat, captain, route flexibility, snorkeling equipment, and privacy, not just transportation from one beach to another.
For a small party, the price needs more thought. Four people may prefer a shorter group cruise or a shared excursion if available. But a small group also gets more room aboard and can change plans quickly. If privacy, comfort, and control matter more than the lowest price, the charter can still make sense.
Gratuity is not included, and customs fees are not included for BVI routes. Build both into your budget. The price can also feel less favorable if your party spends much of the day at one beach or restaurant, since the main benefit is the ability to use the boat actively.
What to pack and how to plan the day

Bring swimwear, sun protection, a towel, and any personal snorkeling equipment you prefer. Bottled water and snorkeling equipment are supplied, but the information does not specify towels, meals, sunscreen, or personal medication, so plan to bring those yourself.
Wear clothing that can handle spray and sun. Keep phones and cameras protected from water. You can bring drinks for the cooler, but avoid packing more food and luggage than the boat can comfortably carry.
Before departure, agree on two or three priorities. For example, you might choose one major island stop, two snorkeling locations, and lunch. This gives the captain useful direction without turning a flexible day into a rigid timetable.
A full day on a powerboat can also be tiring. If your group includes children, older adults, or anyone prone to motion sickness, tell the captain at the start. The captain can help set a more comfortable pace, though the supplied information does not promise a specific motion-sickness arrangement.
Weather, timing, and cancellation terms
The charter starts at 9:00 am and lasts about eight hours, returning to the meeting point. A full day gives you room to change plans, but you should not expect every possible island to fit comfortably into one outing.
Good weather is required. If poor weather forces cancellation, you will be offered a different date or a full refund. You can cancel for a full refund if you do so at least 24 hours before the start time. Cancellations or changes made less than 24 hours before departure are not refunded or accepted.
The experience is listed as suitable for most people, but the boat is still a marine activity. You should be comfortable with a full day aboard a powerboat and with getting in and out for snorkeling or shore stops. Ask the operator directly about any mobility concern before booking.
Who should book this private boat day?
I would choose this for a family reunion, a group of friends, or several couples who want one special day with no fixed group itinerary. It also suits repeat visitors who have already seen the main sights and now want a captain to find good snorkeling, a quiet beach, or a different island combination.
It is a good fit for mixed-age groups because the route can change with the mood of the party. Strong swimmers can snorkel, casual swimmers can enjoy short water stops, and history-minded passengers can ask the captain about the islands. The boat has also worked well for groups of six adults and six children.
I would think twice if your party is very small and price is the main concern. I would also avoid booking the BVI route without discussing customs fees, crossing time, and backup plans. The captain can help, but no private charter can control wind, rain, rough seas, or border delays.
Should you book the Sonic Charters Intrepid?
Book it if you want the freedom to design your own island day and can fill enough seats to make the price comfortable. The strongest reasons are the capable captains, private setting, snorkeling access, and the chance to combine St. Thomas, St. John, Water Island, or BVI stops in one outing.
Before paying, decide how many people are truly coming, ask about the pickup point, confirm customs costs for an international route, and share your top priorities with the operator. If your group values personal service more than a bargain fare, this is a polished and flexible way to spend a full day around the Virgin Islands.
FAQ
How long is the boat rental?
The charter lasts approximately eight hours.
What time does the experience start?
The scheduled start time is 9:00 am.
Where does the experience end?
The charter ends back at the meeting point.
How many people can join the private boat rental?
The private charter can accommodate up to 12 passengers on the center-console boat.
Is a captain included?
Yes. The rental includes a professional captain.
Is snorkeling equipment provided?
Yes. Use of snorkeling equipment is included.
Are drinks included?
Bottled water is included. You may also bring your own beverages, and a cooler with ice is provided.
Are customs fees and gratuity included?
No. Customs fees and gratuity are not included in the listed price.
What happens if bad weather cancels the charter?
If poor weather causes the experience to be canceled, you will be offered another date or a full refund.
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