Water time beats most plans. This private charter from St John is built for choice, from visiting Jost van Dyke to going out snorkeling. I especially like the personalized feel for groups up to six and the fact that snorkel gear is included, so you can jump right in. One thing to plan for, though, is that the price is not all-in, since a fuel surcharge and meals are extra.

You’ll spend about 4 hours on a 33-foot (10-meter) power catamaran out of the St John area (Cruz Bay). Your local captain guides the trip, but you’re not stuck with a script, you can customize the day around what your group wants to see and do.

From the different captain styles described by past groups, the common thread is flexibility plus real local know-how, whether you’re hunting for sea turtles, finding beaches that are harder to reach by land, or adding a fun food stop along the way. The tradeoff is simple: since you’re paying for privacy and control, you should be ready to decide what you want to prioritize before you go.

Key highlights to know before you go

• Private group size (up to 6) means a calmer, more personal pace than shared boats
• 33-foot power catamaran with a captain steering the day for your group
• Pick your vibe: Jost van Dyke or snorkeling (you choose)
• Snorkeling equipment included, so you can spend more time in the water
• Bottled water included, but food and drinks are not
• Fuel surcharge at the end is required, so check your total budget up front

A half-day private charter from Cruz Bay: why 4 hours works

A lot of island activities feel like a big time sink, long rides, long lines, then not much actual fun. Here, the format is clean. You get a half-day on the water, roughly 4 hours, which is enough time to cruise the coast, stop at a beach or two, and still do meaningful snorkeling if that’s your plan.

This also fits the way people travel on St John. Some days you’re hiking, some days you want a break from the heat, and some days you just want to see the water up close without committing to a full-day boat trip. A private half-day can be a sweet spot because you’re paying for time you’ll actually use.

The best part is that this is a private tour for only your group. You’re not negotiating with crowds, and you’re not stuck waiting for slower swimmers to catch up. That matters if you want a specific swim spot or you’d rather keep the day moving than spend the whole time anchored.

The boat: 33-foot power catamaran comfort and what it implies

A 33-foot (10-meter) power catamaran is not huge, so you don’t feel like you’re part of a floating parking lot. At the same time, it’s big enough to support a relaxing trip with room to move around while you cruise.

Power catamarans also tend to make the day feel more controllable. Your captain can adjust the route based on what your group wants to do, and you’ll generally spend less time waiting to get from one place to another. That matters for a half-day charter because time is tight.

What I’d watch for in your head is this: if your group is sensitive to motion, ask your captain about a route that feels comfortable. One captain described smoothing the ride even when the water wasn’t flat, which suggests you can still have a good experience even if conditions are a little bumpy.

Your main decision: Jost van Dyke versus snorkeling

The itinerary flexibility is the heart of this experience. You can structure the half-day around Jost van Dyke, or you can build the day around snorkeling, using the provided snorkeling equipment.

If you choose Jost van Dyke

Going toward Jost van Dyke changes the feel of the day. It’s less about hovering over a reef and more about island cruising, looking at the coastline, and enjoying the destination vibe. In past trips, captains have also built in fun stops along the way, including places famous for beach culture and casual boat days.

If your group includes people who don’t want to snorkel much, choosing Jost can keep everyone happy. You still get the boat part, with time spent on or near the water, and your group can split naturally between those who want to swim and those who prefer to relax.

If you choose snorkeling

Snorkeling is where the private format really pays off. When you go on your own boat charter, your captain can adjust the plan around what you’re seeing and what’s working at that moment. That’s how groups end up talking about sea turtles, lots of colorful reef life, and snorkel stops at locations that are harder to reach otherwise.

Also, since the snorkeling gear is included, you’re not stuck paying extra or searching for equipment on arrival. You can show up with nothing more than your swim stuff and let the captain handle the rest.

Stop 1: what “cruising St John waters” really means

“Stop 1” is basically the story of your day: out on the water from St John, with your captain choosing the best route and locations to match your preferences.

Expect the classic St John feel: turquoise water, palm-fringed beaches, and long views that make it obvious why people keep coming back. With a private charter, you’re not forced into one bland stop. Your captain can steer toward quieter coves, areas that are easier to swim in, and spots where the water conditions look good.

This is also the moment when your group’s priorities start to shape the day. If you want to see sea turtles, say so. If your idea is more “easy beach time,” say that too. Captains in past trips have been praised for responding to exactly that kind of input, and tailoring the route so the day matches what the group actually wants.

The one drawback to flag for this part

Your flexibility is great, but it does require decision-making from your group. You’ll get more out of the charter if you show up with at least a rough plan, even if you’re flexible after you arrive. If nobody can decide whether they want Jost or snorkeling, the first chunk of your half-day can get spent figuring it out.

Snorkel time on a private boat: what you can expect

If you go snorkeling, you’ll be doing the key activity that separates this trip from a simple sightseeing cruise. With gear provided, you can focus on staying comfortable and getting your feet wet.

Here’s what tends to make these charters memorable, based on what people highlight after their trip:

• Sea turtles showing up during the swim time
• Healthy reef life, including coral and lots of fish
• Starfish and other small wildlife sightings that feel like bonus rewards
• Snorkel stops in spots that are described as hard to reach by land

I also like that snorkeling here isn’t an awkward extra tacked onto a beach day. It’s a core option. If your group is made up of active swimmers, snorkeling can fill the day in a way that sightseeing alone can’t.

Motion and comfort tips to consider

Some groups include kids, older relatives, or anyone who gets a little sea sick. If that’s your situation, mention it early. And when you choose your day, think about water conditions. On a private catamaran, your captain has more room to adjust the plan, including choosing where to spend time based on comfort.

Food, drinks, and the “what to bring” reality check

Bottled water is included, and that’s a solid baseline. But food and drinks are not included. That means you should decide how you want to handle meals before the day starts.

In past trip stories, captains have sometimes added fun food stops like a floating pizza boat experience (often mentioned around St Thomas) or a stop at beach bars and casual food places. But those are not guaranteed details you should budget around. Treat them as potential extras your captain might suggest if timing and route fit.

What I recommend you bring

• Sunscreen and a hat
• Your swimwear and a quick-dry towel
• Any snack you like for the middle of the day
• Water shoes if you prefer them for uneven entry
• A dry bag for phones and wallets

If you’re counting on drinks beyond bottled water, plan for that cost. This is a private charter, so you’ll likely spend more than you would on a shared boat, and meals can add up fast if you don’t plan.

Price and value: $1,200 for up to 6, plus the fuel factor

At $1,200 per group (up to 6), you’re paying for privacy, not per-person sightseeing. That’s a big deal if you’re traveling with family or friends and you want your own captain and your own schedule.

Here’s the basic value math to keep in mind:

• If you fill all six spots, you’re effectively closer to about $200 per person before any extra fees.
• If you have fewer people, the price per person rises quickly, so the “value” depends on your group size.

The other budget item is the fuel surcharge, which is not included and is paid at the end based on usage, required by the local supplier. Since it’s not a fixed number in the information provided, I’d add a buffer to what you think you’ll pay.

When this price makes sense

This charter makes the most sense when:

• Your group wants snorkeling and/or a specific destination like Jost van Dyke
• You want a plan that can flex as the day unfolds
• You’re comparing against shared boats and realizing you’d rather pay for control

If you’re traveling solo or as a couple with no interest in customizing, a shared option might be more economical. But if you want your own day on the water, this is exactly the kind of pricing model that can feel fair.

Who this private charter fits best

This experience fits best for groups who want a real say in their half-day.

It’s especially good for:

• Families who want their kids to enjoy the boat without being stuck in a crowd
• Friend groups who want a shared adventure pace
• People who prioritize snorkeling but don’t want to bring their own gear
• Anyone who wants to ask for specific outcomes, like sea turtles or a mix of beaches and reef time

Most people can participate, and since it’s private, you can keep the day tuned to your group. That doesn’t mean it’s automatically easy for everyone. If your group includes anyone with mobility limits, ask questions before booking about how you’ll handle getting in and out of the water and how the captain plans stops.

Should you book this half-day private charter from St John?

If your goal is a custom half-day on the water with the option to either go toward Jost van Dyke or focus on snorkeling, I think this is a strong choice. The included snorkeling gear and the private group size make it feel practical, not just fancy.

I’d book it if:

• You can fill most or all of the group spots to keep the per-person cost reasonable
• You’re happy to bring your own snacks or plan for meals during the day
• You want your captain to respond to what your group actually wants

I’d pause if:

• You’re mainly looking for an inexpensive sightseeing cruise
• You’d rather not manage extra costs beyond the base price
• Your group is too unsure about whether to prioritize Jost or snorkeling, because decisions shape the quality of a half-day

If you like the idea of spending 4 hours exactly where you want to be, with a captain who can adjust as conditions and interests change, this private catamaran charter is the kind of trip that often earns repeat bookings.

FAQ

How long is the St John half-day private charter?

It runs for about 4 hours.

How many people can be on the private charter?

The price is per group up to 6 people.

What is included in the price?

Included: private tour, bottled water, a local guide/captain, and use of snorkeling equipment.

What is not included?

Food and drinks are not included. Also, the listed price does not include a fuel surcharge, which is based on usage and paid at the end of the charter.

Do I need a passport?

Yes. A current valid passport is required on the day of travel.

What is the cancellation policy?

You can cancel for a full refund if you cancel at least 24 hours before the experience’s start time. Free cancellation is offered, but cancellations inside 24 hours are not refunded.