Reviewed · ST THOMAS CATAMARAN & SAILING CHARTERS
Private Luxury Catamaran Half Day Charter
Four hours, no crowds, and sea turtles.
I like the private charter setup for up to 12 people, because it buys you elbow room and real flexibility with your captain and crew. I also love that the snorkeling is guided at Buck Island National Wildlife Refuge, with all the gear handled for you, plus snacks and top-shelf drinks after you’re back on board. The only real drawback to plan around is that the trip depends on good weather and you’ll be doing some water access using the ladder and swim platform.
This is a half day that feels designed for comfort as much as fun. You get sanitized snorkeling gear, an onboard bathroom, and a fresh-water rinse so you’re not stuck doing the quick salt-water wipe-down thing. Just note that gratuities are not included, so factor that in if you want a true all-in budget.
In This Review
- Key things to know before you book
- Private Luxury Catamaran Half Day Charter: The value of going small
- Getting to Someday Charters at Yacht Haven Grande (and what to expect when you arrive)
- How the 4 hours on a power catamaran really plays out
- Turtle Cove snorkeling at Buck Island National Wildlife Refuge
- Water access and onboard comfort: the stuff that makes or breaks a sea day
- Honeymoon Beach on Water Island: sand, floats, and a change of pace
- Unlimited top-shelf drinks and snacks: what’s included and when
- Flexibility for pickups, celebrations, and your preferred rhythm
- Price and value: what $1,495 per group really buys you
- Who should book (and who might want a different style of tour)
- Weather, timing, and smart prep for a smooth half day
- Should you book this private half-day charter from St Thomas?
- FAQ
- How long is the Private Luxury Catamaran Half Day Charter?
- What is the group size limit for this private charter?
- Where does the tour start and end?
- What snorkeling gear is provided?
- Are drinks and snacks included?
- Is a bathroom available onboard?
- What should I know about cancellation and weather?
Key things to know before you book
- Up to 12 guests: certified for more, but limited for space and personal service
- Snorkeling at Turtle Cove / Buck Island: instruction plus a sea-life-focused swim
- Easy water access: custom boarding ladder and a large aft swim platform
- On-board comfort: a modern, fully functioning bathroom and fresh-water rinse
- Top-shelf open bar after swimming: unlimited drinks paired with snacks
- Flexible charter feel: you can request pickup changes, itinerary tweaks, and celebrations
Sails up out of the harbor again, more catamaran days around St Thomas
- 50′ Luxury Yacht. Private Full or Half Day Catamaran Snorkel, & Beach Experience
★ 5.0 · 606 reviews - Sunset Sail with Cocktails and Appetizers
★ 5.0 · 580 reviews - Half Day Sail and Snorkel with the Turtles
★ 5.0 · 285 reviews - Sail/Snorkel Adventure from Sapphire Marina,STT NO CROWDS~ 6 GUEST MAX
★ 5.0 · 226 reviews
Private Luxury Catamaran Half Day Charter: The value of going small

If you’re tired of the “herd everyone onto the same boat” vacation vibe, this style of outing is the antidote. You’re paying for privacy, not just transportation. With a group cap of 12, you can actually talk to your crew without shouting, and you can shape the day around what your group wants to do.
The second part of the value is what’s included around the water time. Snorkeling gear is provided and sanitized, there’s a fresh-water rinse after you swim, and there’s even an onboard bathroom. That sounds like small stuff until you’ve had a day at sea where the last thing you want to deal with is salt, sand, and bathrooms that are either missing or terrible.
One practical heads-up: the whole experience runs on weather. Since it’s a charter on the water, plan with some flexibility, and expect the captain to make the call if conditions aren’t right.
Getting to Someday Charters at Yacht Haven Grande (and what to expect when you arrive)

You’ll meet at Someday Charters, 5304 Yacht Haven Grande in Charlotte Amalie, St Thomas (00802, USVI). The trip ends back at the same meeting point, which helps if you’re tying it to other plans later the same day.
You’ll also get a mobile ticket, and confirmation comes at booking. That’s useful if you want an easy day-of check-in without digging through paper. And since this is a private activity, only your group participates, so you’re not waiting for other tour groups to shuffle in.
Because the charter is limited to 12 people, check-in should feel calmer than big-boat tours. Still, aim to arrive a little early so everyone can get settled, confirm your allergies or medical conditions with the captain, and handle anything you need before you’re out in open water.
How the 4 hours on a power catamaran really plays out
This charter is about 4 hours total. That’s long enough to do two water-facing stops, but short enough that it doesn’t eat your whole day. The rhythm is straightforward: cruise to the first snorkeling site, swim and learn with the guide, get rinsed and fed on board, then head to the second beach stop for relaxed time.
The “power catamaran” part matters because it typically means more comfortable travel and quicker repositioning between locations than slower boats. You’ll spend your time where it counts: in the water at the snorkeling location and then on floats or sand at the beach.
The best way to think about the schedule is this: your water time is the headline, but the comfort between swims is what keeps it from turning into a rushed scramble. The snack and drink service after snorkeling makes a big difference when you’re out there working up an appetite.
More reasons to swap the sand for a deck around St Thomas
Turtle Cove snorkeling at Buck Island National Wildlife Refuge

The first stop is Turtle Cove, within Buck Island National Wildlife Refuge. This is where you’ll meet your professional snorkel guide and get the instruction you need to use your snorkel gear.
What I like here is the focus on guidance, not just gear handoff. If snorkeling isn’t your strength, you’re still set up to have a fun and informative time. The guide takes you along the surface, which means you’re not just dropped into the water and told to figure it out.
You can expect to see lots of colorful fish, coral reefs, and green sea turtles. That mix is exactly why this stop gets booked. It’s not only about seeing wildlife, but also about having a guided route so you spend your energy watching rather than wandering.
One consideration: this is water time. Even though the boat has easy access (more on that below), you still need a moderate physical fitness level. You’ll be getting in and out using the custom ladder and swim platform, so plan for some steps and mobility with wet conditions.
Water access and onboard comfort: the stuff that makes or breaks a sea day

This charter is built with water access in mind. You get easy access to the water via a custom built boarding ladder and a large aft swim platform. That matters because climbing in and out is often the most annoying part of a snorkel day.
Once you’re done swimming, you’re not left to fend for yourself. There’s a fresh water rinse, which is a surprisingly big upgrade. It helps you feel human again and keeps the rest of the day comfortable.
And then there’s the bathroom. The boat has a roomy, well appointed, modern fully functioning bathroom. On a half-day charter, that can be the difference between enjoying the boat and constantly thinking about logistics.
If you’re traveling with family, this is where private charters often win. Kids and adults both tend to do better when there’s a real onboard setup, instead of improvising around basic amenities.
Honeymoon Beach on Water Island: sand, floats, and a change of pace

After snorkeling, you’ll cruise to the second site: Honeymoon Beach on Water Island. This is the switch-up portion of the day. Instead of focusing on snorkeling, you can choose your pace.
You can catch sun on the boat, on the floats, or on warm sand at the beach. That flexibility is a smart fit for groups where people want different things. The snorkelists can keep their momentum, while others can treat it like a laid-back beach break.
The ride between stops is part of the experience too. You get the feeling of covering real coastline instead of repeating the same harbor view over and over. And since you return to the same meeting point at the end, the day stays simple.
Unlimited top-shelf drinks and snacks: what’s included and when

After you come back from being in the water, snacks and drinks are served from the top-shelf open bar. The wording here is important: unlimited drinks are tied to the post-snorkeling portion, so you’re not trying to drink while actively swimming.
For many people, this is the comfort reward that makes a private charter worth the extra cost. You’re not just paying for access to sites; you’re paying for the “we take care of you” feel afterward.
Snacks are included as well, which keeps the day from turning into a hungry gap between activities. You also get fuel included, which is one more behind-the-scenes detail that helps keep the experience smooth.
Gratuities are not included, so if you want to keep it truly stress-free, plan to handle tipping separately at the end.
Flexibility for pickups, celebrations, and your preferred rhythm

One of the best parts of this charter is the customization. The office staff can help with special requests like alternative pick up locations and itinerary changes, plus celebrations.
In practical terms, this means you’re not trapped inside a fixed script that assumes everyone wants the same timing and the same level of water activity. If your group wants more time floating, less time cruising, or a different way to pace the day, this format is meant to support that.
In fact, one group highlighted that the captain and guide were super flexible and basically did what the group wanted. That’s the kind of practical flexibility you feel as a passenger, not something you just read about.
Price and value: what $1,495 per group really buys you

The price is $1,495 per group, up to 12 guests. So your per-person cost depends on how many people fill the charter.
- At full capacity (12 people), it works out to about $124.58 per person.
- If you’re a smaller group, the per-person price goes up, but you still benefit from the private setup and onboard comfort.
What you’re paying for isn’t just a seat. It’s sanitized snorkeling gear, a professional snorkeling guide, fresh-water rinse, onboard bathroom access, and a top-shelf open bar with snacks after in-water activities. You’re also getting a power catamaran ride along St Thomas’s southern coast and time at two specific stops: Turtle Cove/Buck Island and Honeymoon Beach/Water Island.
Also, this half day is popular, and it’s often booked far in advance (on average, 318 days). That’s a sign this isn’t a random add-on tour. If your dates are firm, lock it in early so you’re not left comparing Plan B options.
Who should book (and who might want a different style of tour)
This charter is a strong match if:
- You want to avoid crowds and keep the day feeling like it’s yours
- You care about comfortable boat basics like a real bathroom and a fresh-water rinse
- You want guided snorkeling with a professional guide at Buck Island
- You’re traveling as a family or small group and want the flexibility to adjust the day
It may be a less perfect fit if:
- You’re concerned about the moderate physical fitness level needed for getting in and out of the water
- You need a trip that can run regardless of weather, since this experience requires good conditions
- Medical concerns or allergies require extra planning, since you’ll be asked to inform the captain
Weather, timing, and smart prep for a smooth half day
Because this charter requires good weather, keep your schedule flexible if you can. If conditions aren’t right, you’ll be offered a different date or a full refund. That’s helpful, since water-based days live and die by the sky.
Also, tell the captain about allergies or medical conditions ahead of time. That’s part of responsible trip planning and helps the crew prepare properly.
Finally, given the moderate physical fitness level, wear footwear that works for boat boarding and wet surfaces. You’ll also want to be comfortable with snorkeling gear on and being guided while staying on the surface.
Should you book this private half-day charter from St Thomas?
I’d book it if your top goal is a calm, private sea day with guided snorkeling and real comfort between water moments. The combination of two locations (Turtle Cove at Buck Island and Honeymoon Beach on Water Island), plus sanitized gear, onboard bathroom, fresh-water rinse, and top-shelf drinks after snorkeling makes it feel like a true package rather than a bare-bones outing.
If you’re trying to keep costs low and you don’t care about privacy, a shared tour might look cheaper. But if you value space, flexibility, and guided water time, this is one of the clearer “pay once, relax hard” options on St Thomas.
FAQ
How long is the Private Luxury Catamaran Half Day Charter?
It runs for about 4 hours.
What is the group size limit for this private charter?
The charter is private, and it is limited to 12 guests.
Where does the tour start and end?
It starts at Someday Charters, 5304 Yacht Haven Grande, Charlotte Amalie, St Thomas, and ends back at the same meeting point.
What snorkeling gear is provided?
Sanitized snorkeling gear is provided, and you’ll have instruction from a professional snorkel guide.
Are drinks and snacks included?
Yes. Snacks are included, and there are unlimited drinks from the top-shelf open bar after the in-water activities.
Is a bathroom available onboard?
Yes. There is a roomy, well appointed, modern fully functioning bathroom onboard.
What should I know about cancellation and weather?
The experience requires good weather. If it’s canceled due to poor weather, you’ll be offered a different date or a full refund.
More Days With the Dock Behind You
- 50′ Luxury Yacht. Private Full or Half Day Catamaran Snorkel, & Beach Experience
★ 5.0 · 606 reviews - Sunset Sail with Cocktails and Appetizers
★ 5.0 · 580 reviews - High Speed Harbor Tour from Charlotte Amalie Cruise Port
★ 5.0 · 497 reviews - USVI Private Boat Charters – New, Fast Powerboats for Half and Full Day
★ 5.0 · 301 reviews
More Catamaran Days Out of the Harbor
- 50′ Luxury Yacht. Private Full or Half Day Catamaran Snorkel, & Beach Experience
★ 5.0 · 606 reviews - Sunset Sail with Cocktails and Appetizers
★ 5.0 · 580 reviews - Half Day Sail and Snorkel with the Turtles
★ 5.0 · 285 reviews - Sail/Snorkel Adventure from Sapphire Marina,STT NO CROWDS~ 6 GUEST MAX
★ 5.0 · 226 reviews
More Tour Reviews in St Thomas
- Night Kayak Tour St. Thomas – Westin Frenchman’s Reef
★ 5.0 · 1,813 reviews - Tree Limin’ Extreme Zipline
★ 5.0 · 1,713 reviews - Parasail Experience in St Thomas
★ 5.0 · 1,215 reviews - Cas Cay – Kayak Hike and Snorkel Adventure
★ 5.0 · 870 reviews
Just added: fresh St Thomas write-ups off the dock
St Thomas Catamaran & Sailing Charters, compared.
★ 5.050′ Luxury Yacht. Private Full or Half Day Catamaran Snorkel, & Beach ExperienceFrom $1,595606 reviews
★ 5.0Sunset Sail with Cocktails and AppetizersFrom $95580 reviews
★ 5.0Half Day Sail and Snorkel with the TurtlesFrom $140285 reviews
★ 5.0Sail/Snorkel Adventure from Sapphire Marina,STT NO CROWDS~ 6 GUEST MAXFrom $159226 reviews
★ 5.0Private Full Day, Fun Day Aboard SY Mazu – Luxury Gemini Legacy CatamaranFrom $1,595153 reviews
★ 5.0Catamaran Sail to Jost Van Dyke (Soggy Dollar Bar)From $375139 reviews
★ 4.5Private Luxury Charter Aboard New Multi-Deck Lagoon CatamaranFrom $1,615115 reviews
★ 5.0Full Day Private Charter, Snorkel St. John (12 guests, 55’ yacht)From $79797 reviews
Browse the lists this tour appears in







