SeaFari FastCat – Sun, Fun, Swimming, Snorkeling & Boat Party

REVIEW · ST THOMAS

SeaFari FastCat – Sun, Fun, Swimming, Snorkeling & Boat Party

  • 5.0196 reviews
  • From $89.00
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Operated by Chukka St. Thomas, USVI · Bookable on Viator

Traveller rating 5.0 (196)Price from$89.00Operated byChukka St. Thomas, USVIBook viaViator

A fast catamaran makes St Thomas feel easy. SeaFari FastCat pairs a 1000hp ride with two secluded beach breaks off the coast of St Thomas, including Honeymoon Beach. You get motion, scenery, and time in the water without feeling like you signed up for a whole day of logistics.

What I really like is the all-in vibe. You’re set up with snorkel gear plus floats, and the drinks keep coming—rum punch and beer. The staff also brings real energy. I love that the manager, Keith, reached out in advance and even called the morning-of, and that crew members Victor and Ashley kept things moving with friendly, funny commentary.

One thing to consider: snorkeling is done directly off the boat in open water, so you want calm seas and a comfort level in open water. The tour also expects solid physical readiness, since you’ll be swimming and getting in and out of the water during the beach stops.

Key highlights at a glance

SeaFari FastCat - Sun, Fun, Swimming, Snorkeling & Boat Party - Key highlights at a glance

  • 1000hp PowerCat ride for a quick, thrilling harbor tour plus Water Island area views
  • Two beach-and-snorkel stops: Honeymoon Beach and Limestone Bay, each with about an hour
  • Included snorkel gear and floats so you can spend time in the water instead of shopping
  • Extra play time like paddleboarding and even pickleBall
  • Drinks on board with rum punch and beer through the experience
  • Max group size of 80 keeps the boat from feeling like a moving classroom

The 4-hour pace: speed, scenery, and getting back before you’re tired

SeaFari FastCat - Sun, Fun, Swimming, Snorkeling & Boat Party - The 4-hour pace: speed, scenery, and getting back before you’re tired
This is the kind of St Thomas outing that respects your time. It runs about 4 hours, starting at 9:30 am and ending back at the same meeting point. That means you can still plan a proper lunch, a beach nap, or an evening plan afterward—without committing your whole day.

The heart of it is the turbo-powered PowerCat (the Breeze), a 1000hp boat built for speed. You’ll feel it right away as you race out of the harbor and loop around the Water Island area. If you’ve done slower sightseeing boats before, you’ll notice the difference: this one is built to give you that “we’re actually going somewhere” feeling.

Between the motion and the stops, you also get a scenic harbor pass that includes Charlotte Amalie harbor sights, Elephant Bay, Frenchman’s Cut, and the busy waterfront area. Even if you don’t memorize every point on the map, you’ll get a clear sense of how the island works from the water—especially the contrast between the port energy and the quieter coves you’ll visit later.

And because it’s social, you’re not stuck in your own little bubble. You’ll share the ride with other visitors, chat when it makes sense, and enjoy the energy on the return journey, when the boat shifts into a more party-like mood. For many people, that’s the best part: you’re not just watching the water—you’re part of the fun while it happens.

You can also read our reviews of more boat tours in St Thomas

Zooming past St Thomas landmarks on the way out

The first chunk of your time is all about getting oriented. As the boat powers out, you’ll get big-picture views of Charlotte Amalie and the harbor area. That’s helpful because St Thomas is spread out, and from the water the shoreline landmarks make more sense.

Then the route adds variety. You won’t just stay in one channel—you’ll pass areas like Elephant Bay and work through the Frenchman’s Cut region. The ride keeps you alert, too. Speed means you’re not drifting in your thoughts. You’re looking up, watching the coastline, and snapping into “vacation mode” fast.

This part of the tour also sets the rhythm for the rest. You start moving, then you shift into swimming and snorkeling, and finally you roll back to the harbor with that upbeat return vibe. If you like active trips—where the day doesn’t stall—this pacing fits.

Practical note: since the boat is moving and you’ll likely be in and out for water time, it helps to dress like you’re doing a beach day, not like you’re attending a museum tour. Wear swimwear under your clothes, and plan for spray.

Honeymoon Beach: hour-long swimming and snorkel time with a bar

SeaFari FastCat - Sun, Fun, Swimming, Snorkeling & Boat Party - Honeymoon Beach: hour-long swimming and snorkel time with a bar
Your first water stop is Honeymoon Beach. Expect roughly an hour here, with swimming and snorkeling opportunities right off the boat. This matters because you’re not relying on a shore transfer or waiting around for long setups. The boat handles the jump points, and you use the time once you’re in the water.

Honeymoon Beach also has a bar and restaurant available. Even if you don’t buy anything, it’s a nice anchor point—something to aim for if you want to stay comfortable between swims. It can also be handy if you want a non-water break without ending your day.

Snorkeling here is open-water, not a calm inland pool. You’ll be in natural sea conditions, and that means you should pay attention to guidance from the crew. The tour includes safety equipment and expert guidance, which is exactly what you want when you’re planning to snorkel in open water.

The good news: the vibe is what you’re there for. This isn’t a hard-core snorkeling mission. It’s more like a fun stop where you can swim, float, and check out sea life when conditions allow. If you’re coming from a cruise port feeling a bit “beach bored,” this is usually where it clicks.

Potential downside: open-water snorkeling and swimming require comfort with water movement and getting in and out of the boat. If you get nervous in waves, this part might feel like a bigger mental hurdle than you expected.

Limestone Bay: more secluded scenery and another shot at sea life

SeaFari FastCat - Sun, Fun, Swimming, Snorkeling & Boat Party - Limestone Bay: more secluded scenery and another shot at sea life
Your second stop is Limestone Beach, also about an hour. This is where the tour leans into the secluded-beach feeling. You’ll have another window for swimming, snorkeling, floating, and general relax time.

Because you get two beach stops, you don’t have to nail everything on the first try. If the first water time is choppy or you just want to ease into it, Limestone Beach gives you a second chance to get comfortable and enjoy the water.

The snorkeling experience is supported by the included gear—mask, snorkel, and fins. You’ll also have flotation devices, which help you spend more time looking around instead of fighting to stay afloat. The tour also sets you up with the chance to see green sea turtles and colorful fish, which is one of the big reasons people sign up for this style of itinerary.

In other words: you’re not just stepping into “pretty water.” You have realistic odds of seeing actual sea life close up—while still keeping the experience playful.

That said, if you’re prone to motion sickness or you’re cautious about open water, be smart with your expectations. The experience is active by design. It’s called a FastCat for a reason.

Snorkeling gear, floats, paddleboards, and pickleBall—what’s included and how to use it

SeaFari FastCat - Sun, Fun, Swimming, Snorkeling & Boat Party - Snorkeling gear, floats, paddleboards, and pickleBall—what’s included and how to use it
The package includes modern snorkel gear (mask, snorkel, and fins) and flotation support, which is a big value. You’re not spending time figuring out rentals or trying to match gear sizes in a hurry. It also reduces friction on the day, which is what turns a “maybe” beach plan into a sure thing.

You can also expect float time plus paddleboarding. That’s a nice change of pace from snorkeling-only. If you want to be in the water but you’re not feeling like tracking fish the whole hour, paddleboarding gives you a different way to enjoy the sea.

And yes, there’s even pickleBall mentioned as part of the mix. That’s the kind of detail that tells you the day isn’t meant to feel stiff or tour-guide-serious. This is a boat day with activities that keep it from feeling repetitive.

How snorkeling actually works on this tour is important. Snorkeling is done directly off the boat in open water. That means you’re not stepping onto a platform and strolling in. You’re using the crew’s safety setup and then going at your own pace once you’re in. The expert guidance and safety equipment are there to help you do that confidently.

For many people, the best move is to treat snorkeling like a short adventure, not a test. I’d suggest you do a couple of calm passes, glance for movement, and enjoy the fact that you’re seeing sea turtles and fish without needing scuba training.

If you have cardiac conditions, asthma, diabetes, epilepsy, or other heart or respiratory issues, take extra caution. Since the activity includes snorkeling and swimming in open water, it’s worth checking with your clinician before you go.

You can also read our reviews of more snorkeling tours in St Thomas

The drinks, local culture stops, and the on-return party vibe

SeaFari FastCat - Sun, Fun, Swimming, Snorkeling & Boat Party - The drinks, local culture stops, and the on-return party vibe
Let’s be honest: part of the fun is that you’re not doing this dry. Rum punch and beer are included, and you’ll have tropical rum drinks available during the tour. That makes the whole thing feel like a vacation cruise day, not a budget excursion.

The tour also builds in a local-culture touch. You’ll interact with friendly locals at Dinghy’s Beach Bar. That’s a small thing compared to the big scenery moments, but it adds personality. You get more than just postcard views; you get a sense of the island’s day-to-day social energy.

On the return journey, the boat shifts into a Caribbean party vibe. Translation: expect more upbeat mood on deck. If you like lively group energy, this is a plus. If you’re the type who wants silent serenity, you might still have a good time—but you’ll want to keep your expectations realistic about the atmosphere on the trip back.

Also, you’re not without comfort. There are restrooms on board, so you’re not stuck doing time math for long stretches of day. That matters more than people think on a 4-hour plan.

Who this tour is perfect for (and who should think twice)

SeaFari FastCat - Sun, Fun, Swimming, Snorkeling & Boat Party - Who this tour is perfect for (and who should think twice)
This is best for people who want an active St Thomas outing that includes real time in the water and real value in what’s bundled together.

You’ll probably love it if you:

  • want a fast, fun boat ride instead of a slow sightseeing cruise
  • like snorkeling but don’t want the full gear hunt and long logistics
  • enjoy social energy and a more upbeat return trip
  • have kids (minimum age is 5) who are ready for swimming and beach time

You should think twice if:

  • you’re not comfortable with open-water snorkeling directly from the boat
  • you have medical conditions that could be affected by swimming in changing sea conditions
  • you’re planning as a low-mobility day, because you’ll be active during both beach stops
  • you need private transportation, since the tour doesn’t include it

Physical fitness also matters. The tour asks for a strong physical fitness level, and you’ll be in the water and moving around during the stops. If you’re in that healthy, capable range, the experience feels straightforward and fun.

Price and value: why $89 can actually feel like a deal

SeaFari FastCat - Sun, Fun, Swimming, Snorkeling & Boat Party - Price and value: why $89 can actually feel like a deal
At $89 per person for about 4 hours, this isn’t a random add-on. It’s priced in a way that makes sense if you compare what you’d otherwise pay for separately.

Here’s what you’re getting in the bundle:

  • a 4-hour PowerCat cruise aboard the Breeze
  • two beach-and-snorkel spots with about an hour at each
  • included snorkel gear (mask, snorkel, fins)
  • floats, paddleboards, and even pickleBall time
  • rum punch and beer during the tour
  • restrooms onboard, plus safety equipment and expert guidance

For many people, snorkeling gear alone can be an extra expense if you’re traveling light. Then add drinks and the boat ride, and the value starts to look real. The tour also limits group size to a maximum of 80, which helps keep the day from feeling like a cattle-car scramble.

One more practical sign of demand: it’s commonly booked about 43 days in advance on average. That usually means people plan ahead for good dates and good weather.

If you want a single-ticket day that combines speed, beaches, snorkeling gear, drinks, and activities, this is one of the more straightforward ways to do it on St Thomas.

Timing, meeting point, and small planning moves that pay off

You’ll start at R Bar St Thomas, at 5316 Yacht Haven Grande Suite S-104, Unit 61, Charlotte Amalie, with the tour beginning at 9:30 am. It ends back at the same meeting point. The meeting area is near public transportation, which gives you more options if you’re not driving.

Parking is available at the meeting point, which is helpful if you are bringing a rental car. You’ll also want to plan around check-in time so you’re not rushing when it’s time to board.

A few planning tips that make the day easier:

  • Bring sunscreen and reapply if you’re in the water.
  • Wear water-friendly footwear or at least something with grip for getting around.
  • Pack a dry bag or at minimum plan how you’ll keep your phone safe while snorkeling.
  • If you get motion sickness, consider what usually helps you on boats before you go.

And remember: the tour requires good weather. If conditions aren’t right, you’ll be offered a different date or a full refund.

Also, you’ll use a mobile ticket. Having it ready before you arrive saves time and stress.

Should you book SeaFari FastCat?

If you want a St Thomas experience that mixes speed, two beach breaks, and real snorkel time without a complicated day plan, I think you should book it. The included snorkel gear, floats, paddleboards, and drinks make it feel like a complete package, not just a boat ride with a suggestion of fun.

Book it especially if you’re comfortable swimming and you’re okay with open-water snorkeling from the boat. The payoff is a fun day with chances to see sea turtles, fish, and a couple of different beach moods.

Skip or choose carefully if open-water conditions make you uneasy, or if you have medical conditions that could be affected by swimming and variable sea conditions. This is an active outing, and the water part is central.

Overall, this is one of the better ways to spend a half-day on St Thomas when you want more than sightseeing. You want motion, water time, and a little party energy to close the loop.

FAQ

How long is the SeaFari FastCat tour?

The cruise lasts about 4 hours.

What time does the tour start, and where does it meet?

It starts at 9:30 am at R Bar St Thomas, 5316 Yacht Haven Grande Suite S-104, Unit 61, Charlotte Amalie, St Thomas, USVI. The activity ends back at the meeting point.

What’s included in the price?

It includes the 4-hour PowerCat cruise, exploration of two beach and snorkeling spots, snorkel gear (mask, snorkel, and fins), floats, and paddleboards. Drinks are included, including rum punch and beer, plus restrooms onboard and safety equipment with expert guidance.

Where is snorkeling done?

Snorkeling is done directly off the boat in open water.

Are there any age, height, or weight limits?

Yes. Minimum age is 5, maximum age is 80. Minimum height is 36 inches (3 feet). Maximum weight is 275 lbs.

Does the boat have restrooms?

Yes, there are restrooms on board the vessel.

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