Reviewed · SNORKELING

Full or Half Day Private Power Catamaran- USVI Beach and Snorkel

★ 4.5 · 34 reviews Operated by Seas the Day Charters and Tours · Bookable on Viator
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The best part of this St. Thomas charter is control. You get a private 36-foot power catamaran, a captain who adjusts the day to your group, and seven hours to choose between turtle snorkeling, quiet beaches, island views, and lunch on the water. Maho Bay’s sea turtles and Christmas Cove’s Pizza Pi are especially appealing stops.

I like the long swim ladders, which make repeated trips into the water less awkward, and the mix of open bow nets and shaded stern seating. I also like that the boat carries snorkel gear, floats, water, soda, and beer, so you do not need to pack half a beach shop. The main caution is cost: fuel is extra at $8 per gallon, and the boat’s capacity is 12 people, including children.

Key points

  • Private boat for up to 12: Your group has the catamaran to itself, with no shared-tour schedule.
  • Maho Bay turtle stop: Shallow seagrass beds make this a strong place to look for sea turtles from the boat.
  • Flexible captain-led route: Aaron, Chris, and Hillary have all been praised for shaping the day around the group’s interests.
  • Fuel is separate: Plan on roughly $160 to $240 for the stated average of 20 to 30 gallons.
  • Lunch choices matter: You might eat onboard, stop at a beach restaurant, visit Lime Out, or order pizza from Pizza Pi.
  • Useful onboard comforts: A marine head, fresh-water shower, changing area, swim ladders, shade, and top-quality snorkel equipment make a full day easier.

A Full Day Built Around Your Group

Full or Half Day Private Power Catamaran- USVI Beach and Snorkel - A Full Day Built Around Your Group

This is not a fixed sightseeing cruise where everyone follows the same clock. You leave American Yacht Harbor in Red Hook with a private captain and set the tone for the day together.

That matters in the US Virgin Islands. One group may want two serious snorkeling stops and very little time on land. Another may prefer a beach, a long lunch, and only a short swim. With a private charter, you can tell the captain what sounds best instead of waiting for a large boat to finish an activity you do not want.

The catamaran is certified for 12 people, but count every person, including infants and children. The 36-foot boat gives you room to spread out, though a full group will feel different from a party of six. A smaller group gets more space on the forward nets and under the shaded stern.

The trip lasts about seven hours. That is enough time to make several stops without turning the day into a frantic race from one cove to the next. Your captain decides the exact order and route with you, based on the plan for the day.

Leaving Red Hook for Lovango Cay

Full or Half Day Private Power Catamaran- USVI Beach and Snorkel - Leaving Red Hook for Lovango Cay

The meeting point is American Yacht Harbor in Red Hook, on the east side of St. Thomas. Once underway, you cruise across the turquoise water toward St. John and nearby cays, with broad views of the Virgin Islands along the way.

Lovango Cay can be your first major stop. It offers snorkeling around the island or time at an upscale beach club. This is a good early choice if your group wants a polished shore stop rather than spending the entire morning in the water.

The tradeoff is simple. A beach club stop can add comfort and atmosphere, but it may feel less natural than a quiet cove or open-water snorkel. Ask your captain how much time makes sense there before committing. On a private boat, the value comes from matching the stop to your group, not from checking every name off a route.

St. John’s North Shore and Honeymoon Beach

Full or Half Day Private Power Catamaran- USVI Beach and Snorkel - St. John’s North Shore and Honeymoon Beach

The boat then follows St. John’s north shore, where the views shift to green hills, small coves, and protected water. Honeymoon Beach is suited to a calmer break, especially if you want to swim or use a paddleboard rather than snorkel over a reef.

I would treat this as the easygoing part of the day. The protected water gives you time to cool off without the pressure of finding a particular fish or coral formation. It can also help balance the schedule for a mixed group, since not everyone wants to spend seven hours wearing a mask and fins.

The captain may adjust the stop depending on conditions and your interests. If your priority is wildlife, you may want more time at Maho Bay. If your group is happiest floating, swimming, and relaxing, Honeymoon Beach may deserve a longer pause.

Maho Bay and the Search for Sea Turtles

Full or Half Day Private Power Catamaran- USVI Beach and Snorkel - Maho Bay and the Search for Sea Turtles

Maho Bay is one of the most memorable parts of the route. Sea turtles feed in shallow seagrass beds, so you can often look for them from the boat and then snorkel in the same general area.

The shallow water is useful for first-time snorkelers and children who are comfortable in the sea. It also makes the turtles easier to spot than wildlife in deeper water, though sightings can never be guaranteed. Keep your distance and let the animals move freely.

Several strong days on the water have centered on turtles near St. John. One captain, Hillary, is particularly praised for finding good turtle areas and adding context about island landmarks along the way. Captain Chris has also been singled out for locating excellent snorkel spots, with sightings that included turtles, stingrays, eels, barracudas, sea urchins, and many fish.

Those details point to the real strength of this trip: the captain matters. You are not simply renting a boat and being left to guess where to stop. The crew guides the route and helps turn a general wish for snorkeling into a workable day.

More Snorkeling Tours in St Thomas

Christmas Cove and Pizza Pi

Full or Half Day Private Power Catamaran- USVI Beach and Snorkel - Christmas Cove and Pizza Pi

Christmas Cove, off St. James Island, is another relaxed snorkeling stop. The cove has a calm anchorage and colorful reefs, making it a sensible place for another swim before or after lunch.

The unusual lunch option here is Pizza Pi, a floating restaurant that delivers fresh pizza directly to your boat. This saves you from leaving the water for a full restaurant meal, and it gives the group a fun story to take home. It also keeps the day moving if everyone would rather eat aboard than walk onto a beach.

You may instead choose a beachside restaurant or another local stop. Lime Out has been a favorite choice for some groups, especially for shrimp tacos. Since restaurant visits can shape the timing of the whole afternoon, tell the captain early if lunch is a major part of your plan.

Lunch is not included in the listed price. The boat supplies drinks, but food and restaurant purchases are your responsibility. Confirm the preferred lunch plan with your captain at the start so you know how much time and spending to allow.

What the Boat Adds to a Seven-Hour Day

Full or Half Day Private Power Catamaran- USVI Beach and Snorkel - What the Boat Adds to a Seven-Hour Day

A private boat day can sound simple until you spend several hours aboard. The practical details matter.

The catamaran has long swim ladders, so getting back aboard after snorkeling is easier than hauling yourself up a short, steep ladder. There is a marine head, a fresh-water shower, and a changing area. Those features are especially useful when you are wet, sandy, or traveling with children.

You can stretch out on the forward nets when conditions allow, or sit in the shade at the stern with a cold beer. Floats and noodles are supplied for people who want to relax in the water without constantly swimming.

Snorkel equipment is included, along with bottled water, soda, beer, and other alcoholic beverages. That cuts down on packing, though you should still bring the personal items you need for a full day in sun and salt water. The experience is mobile-ticketed, and the boat returns to American Yacht Harbor at the end.

One important note is the condition issue reported on one outing. The forward netting had been ripped, making it unusable for lying out or walking across. The company said it was working on the repair, but you may want to ask about the current condition of the forward nets before departure. A separate complaint involved expired sodas, which the company acknowledged. These are not deal breakers for me, but they are fair reasons to check the boat’s current setup.

The Captain Can Make or Break the Day

Full or Half Day Private Power Catamaran- USVI Beach and Snorkel - The Captain Can Make or Break the Day

The strongest praise centers on the captains. Aaron is described as fun and well informed, with a talent for keeping the day lively. Chris has been praised for finding wildlife and good snorkeling areas. Hillary has received especially warm marks for explaining island landmarks and adjusting the plan to match the group’s pace.

That flexibility is more important than a long list of stops. A captain who listens can skip a disappointing area, find a calmer place to swim, or give you more time with turtles. You should arrive with a short wish list, not a rigid demand to visit every named location.

Tell the captain:

  • How much snorkeling your group wants
  • Who is comfortable in open water
  • If children need a gentler swim stop
  • If lunch at a restaurant is important
  • If you prefer beaches, wildlife, or scenic cruising

The service is personal, but it is still a boat charter. Sea conditions, timing, and local access can affect the plan. A flexible attitude will serve you better than treating the route as guaranteed.

Price, Fuel, and the Real Cost

Full or Half Day Private Power Catamaran- USVI Beach and Snorkel - Price, Fuel, and the Real Cost

The listed price is $995 per group of up to 12. At full capacity, that works out to about $83 per person before fuel and tip. For six people, it is about $166 each before those added costs. The price becomes much more attractive when you fill most of the seats.

Fuel is not included. The stated average is 20 to 30 gallons at $8 per gallon, so budget approximately $160 to $240 at the end of the charter. The actual amount depends on the route and boat use.

A customary captain’s tip is 18 to 20 percent. If you base that on the $995 charter price, that adds roughly $179 to $199, before fuel. Food and any paid beach-club or restaurant purchases are also extra.

For a couple or a small family, this is an expensive day. You are paying for privacy, control, a full-size boat, drinks, equipment, and a dedicated captain. For a group of eight to 12, the cost compares more favorably with separate boat seats, especially since you can shape the schedule and avoid a crowded shared excursion.

Who Will Get the Most From This Charter?

Full or Half Day Private Power Catamaran- USVI Beach and Snorkel - Who Will Get the Most From This Charter?

I would recommend this trip most strongly for families, groups of friends, and multigenerational parties who want a full day on the water without sharing the boat with strangers.

It suits you if:

  • You want to combine snorkeling, swimming, beaches, and lunch
  • You value a private schedule
  • Your group has mixed interests
  • You want a captain to help locate turtles and good snorkel water
  • You are comfortable with the extra fuel and tip costs

It may be less suitable if you want a cheap half-day outing, a guaranteed wildlife encounter, or a tightly scheduled sightseeing cruise. The boat offers a half-day option as well, but the information here centers on the approximately seven-hour trip.

The activity has a 4.7 rating from 34 reviews, with 91 percent recommending it. That matches my read of the experience: the captains and flexible routing are the major strengths, while boat maintenance and the extra charges deserve attention.

Booking and Weather Details to Know

You can cancel for a full refund up to 24 hours before the start time. Changes or cancellations made inside that window are not accepted for a refund. The cut-off uses local time.

The trip requires good weather. If poor weather causes the company to cancel, you receive a different date or a full refund.

Most people can participate, and service animals are allowed. The boat is limited to 12 people under US Coast Guard rules, with children counted in that total. Since this is a private activity, only your own group will be aboard.

Should You Book the St. Thomas Power Catamaran?

Book it if you want a private day where the captain can shift the plan around your group. The combination of Maho Bay turtles, Honeymoon Beach, Christmas Cove, Pizza Pi, and optional stops such as Lovango Cay or Lime Out gives you plenty of ways to build a memorable route.

Before paying, count your party carefully, estimate the fuel charge, and ask about the condition of the forward netting. If you can fill at least six to eight seats, the price becomes easier to justify. For a group that values privacy, good swimming access, and a captain-led plan, this is one of the more flexible ways to see St. John and the nearby cays from St. Thomas.

FAQ

Where does the private catamaran tour start?

The tour starts at American Yacht Harbor, 84GX+24H, Smith Bay Road, in Red Hook, St. Thomas. It ends back at the same meeting point.

How long does the charter last?

The full-day charter lasts approximately seven hours.

How many people can join the boat?

The boat is certified for up to 12 people. Every person counts toward the limit, including children and infants.

Is the boat private?

Yes. Only your own group participates in the activity.

Is fuel included in the price?

No. Fuel is charged at $8 per gallon for actual usage. The stated average is 20 to 30 gallons for the day.

What is included on the boat?

The charter includes snorkel equipment, bottled water, soda, beer, other alcoholic beverages, floats or noodles, the captain’s fee, and all listed fees and taxes. The boat also has a marine head, fresh-water shower, and changing area.

Can I cancel for a refund?

You can cancel at least 24 hours before the start time for a full refund. If poor weather causes the company to cancel, you are offered another date or a full refund.

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