REVIEW · ST THOMAS
SeaFari FastCat – Sun, Fun, Swimming, Snorkeling & Boat Party
Book on Viator →Operated by Chukka St. Thomas, USVI · Bookable on Viator
Turbo boats make St Thomas feel electric, and SeaFari FastCat packs real variety into a 4-hour slice of island time: a turbo-powered boat ride plus two beach-and-snorkel stops. I like that the day isn’t just one swim spot. It’s a fast, social run that mixes scenery, gear, and downtime in a way that works well if you’re short on time.
On board, I especially like the people side of it. The manager Keith communicates in advance and follows up the morning of, and the crew (Victor and Ashley) keeps things moving while staying friendly and fun. One consideration: snorkeling is done directly off the boat in open water, so if you’re sensitive to wind, waves, or currents, you’ll want to think carefully before you commit.
In This Review
- Key highlights
- SeaFari FastCat: the 4-hour St Thomas “do a lot” plan
- Turbo boat ride: speed, views, and Water Island energy
- Honeymoon Beach: snorkeling off the boat and easy beach time
- Limestone Beach: second snorkeling window and paddleboard play
- What’s included on board: gear, drinks, restrooms, and the staff touch
- The scenic return: party vibe on the way back
- Price and value: is $89 a good deal for St Thomas?
- Who should book SeaFari FastCat (and who should be cautious)
- Should you book SeaFari FastCat?
- FAQ
- How long is the SeaFari FastCat tour?
- What beaches does the tour visit?
- How long do you stay at each beach?
- Is snorkel gear included?
- Where do you snorkel from?
- Are drinks included?
- What are the start and end points?
Key highlights

- 1000hp powerboat thrill that quickly turns Charlotte Amalie harbor into speed-and-sightseeing fun
- Two beach stops for snorkeling and swim time: Honeymoon Beach and Limestone Beach
- Included snorkel gear and floats so you’re not hunting down rentals on vacation
- Rum punch and beer included, plus a party vibe on the return ride
- On-board restrooms and safety guidance that make the experience feel easier than a DIY day
- Small-ish group energy capped at 80 people
SeaFari FastCat: the 4-hour St Thomas “do a lot” plan
SeaFari FastCat is built for travelers who want to hit the highlights without planning a whole day around buses, parking, and gear. You start at R Bar St Thomas, right by Charlotte Amalie, and you’re back there after about four hours. That timing matters on St Thomas because half the island fun is fitting the best ocean time into the hours you actually have.
This is also one of those tours where the vibe is part of the product. You’re on a modern PowerCat, you’re moving around, and you’re sharing the ride with other visitors. If you like a social trip where conversation is easy and nobody is asking you to do anything complicated, this fits.
Value-wise, the $89 price isn’t just paying for transportation. It’s paying for your snorkeling setup, your beach time at two separate spots, and the included drinks. For many people, those are the expensive-to-recreate pieces if you try to DIY.
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Turbo boat ride: speed, views, and Water Island energy

The main event before the water is the boat itself. This is a turbo-powered run aboard the Breeze (a 1000hp PowerCat), and you feel it immediately. You race out of the harbor and loop around Water Island, so the day starts with motion and views instead of a slow, sleepy departure.
As you cruise, you’ll see key areas including Charlotte Amalie harbor, Elephant Bay, Frenchman’s Cut, and the waterfront activity. Even if you’ve already looked at St Thomas from a beach, it’s a different experience from the water, because the coastline and cut-through routes show you how the islands connect.
One practical tip: this is open-air boating. If it’s breezy, you might want sunglasses and sun protection you actually like wearing. The ride itself is short enough that most people can handle it, but if you’re motion-sensitive, plan to take the same precautions you normally would for boats.
Honeymoon Beach: snorkeling off the boat and easy beach time

Your first stop is Honeymoon Beach. You’ll get about an hour here, which is enough time to do a real snorkel session and still have room to float and hang out. Snorkeling happens directly off the boat in open water, so there’s no shore hike, no sandy ladder climb, and no “where do I even get in” confusion.
What you can reasonably expect underwater is fish and the possibility of sea turtles. The tour includes the chance to swim alongside green sea turtles and colorful fish, and because the snorkeling is right off the vessel, it’s set up to get you into the water fast.
On the beach side, Honeymoon Beach has a bar and restaurant available. That matters because it gives you an option if you want something besides the included rum punch and beer. It also helps if you’re traveling with people who may want to stay in shallow water or just relax while others snorkel.
A small drawback to keep in mind: your snorkeling is only one-hour-at-a-time. That’s part of the tradeoff for two separate beach stops. If you’re the type who wants a long, lazy two-hour swim, you may wish you had more time at each location.
Limestone Beach: second snorkeling window and paddleboard play

Your second beach stop is Limestone Beach, also about one hour. This stop follows the same basic pattern: you swim and snorkel from the boat and then enjoy your time on the beach with the provided floating gear.
The advantage of having two stops is simple. Underwater conditions can vary, and you’re not stuck with one plan for the entire day. Getting a second swim window increases your odds of having at least one great snorkeling moment, even if wind or water movement changes things a bit.
This is also where the tour’s “do more than just swim” options show up. You can use the floats and paddleboards, and the tour even includes pickleBall for play. That’s a big deal for families or mixed groups, because not everyone wants the exact same activity for the whole hour.
If you care about comfort: you’ll be closer to a beach rhythm now, rather than constant boat time. After two active stops, you come back to the harbor with energy you didn’t burn at a gym.
What’s included on board: gear, drinks, restrooms, and the staff touch

SeaFari FastCat is structured as an all-in-one experience. Included items cover more than just snorkeling gear.
Here’s what you get:
- Modern snorkel gear: mask, snorkel, and fins
- Floats and paddleboards
- Tropical rum drinks throughout the tour, plus beer
- Safety equipment and expert guidance
- Restrooms on the vessel
The staff is a standout part of why the experience earns such strong ratings. Keith (the manager) reaches out in advance and even calls the morning of to confirm reservations. On the boat, Victor and Ashley help run the day, share facts, and keep things in a light, entertaining groove. That kind of leadership matters on water, because when everyone’s clear on what to do, you spend more time actually enjoying.
One more practical benefit: parking is available at the meeting point. If you’re doing this as a simple out-and-back day, it removes one layer of stress.
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The scenic return: party vibe on the way back

The tour doesn’t end when you get off the second beach. On the return journey, there’s a Caribbean party vibe on board. Translation: the mood stays upbeat instead of turning into a quiet slog back to the dock.
This is a nice finish because you’re coming off water time. If you’re sun-warmed and a bit salty (in a good way), you’re ready for music, conversation, and included drinks. It also helps if your group includes people who aren’t all snorkel-first. They still get a full “experience arc,” not just two swim breaks and then done.
Price and value: is $89 a good deal for St Thomas?

At $89 per person for about four hours, the headline question is whether you’re paying for extras you’d otherwise rent or arrange.
In this case, you’re getting:
- A fast boat ride with harbor and coastline views
- Two snorkel-and-beach stops
- Snorkel gear (mask, snorkel, fins)
- Floats and paddleboards
- Included rum drinks and beer
- Safety guidance and on-board restrooms
For a lot of visitors, St Thomas snorkeling can turn into a choose-your-own-adventure where costs and time creep up. You might find yourself paying separately for transport, snorkeling rentals, and drinks if you go DIY. Here, the core pieces are bundled. That’s why the price tends to feel fair to people who want a smooth day.
Also, the tour is commonly booked about 43 days in advance. That’s not a guarantee of anything, but it does suggest this is one of the more popular ways to do a short, high-impact St Thomas ocean day.
Who should book SeaFari FastCat (and who should be cautious)

This tour is a good fit if you want:
- A quick St Thomas day that mixes boating, beaches, and snorkeling
- A social atmosphere without complicated planning
- Included gear so you can travel lighter
- Variety: swimming, snorkeling, floats, paddleboarding, and some beach games
It’s not ideal if you’re dealing with medical or comfort concerns related to open-water water activities. Snorkeling is done off the boat in open water, and the tour notes that guests with cardiac conditions, asthma, diabetes, epilepsy, or other heart or respiratory conditions should take particular caution, since sea conditions like high winds, waves, and currents can affect water activities.
There are also clear participation limits: minimum age 5, maximum age 80, minimum height 36 inches, and maximum weight 275 lbs. If someone in your group is right at a limit, double-check before you commit.
Finally, bring the right mindset. This isn’t a slow beach picnic. You’re active, moving, and switching activities. If you like that kind of day, you’ll likely enjoy this more than a half-day that feels like it’s mostly waiting.
Should you book SeaFari FastCat?
Book it if you want a fast, fun, well-run St Thomas outing that mixes snorkeling + beach time with a real speed-and-scenery boat ride. I’d also lean yes if your travel group wants included snorkeling gear and drinks without negotiating rentals or schedules.
Skip it or choose more cautious planning if open-water snorkeling from a moving boat is a concern for you. Also consider your tolerance for wind and waves, since sea conditions can change how comfortable water time feels.
If your goal is simply to make the most of a short visit to St Thomas, SeaFari FastCat is one of the more sensible ways to do it. The combination of included gear, two separate stops, and a crew that stays on top of the experience (Keith’s communication plus Victor and Ashley’s on-board energy) is what makes it work.
FAQ
How long is the SeaFari FastCat tour?
The tour lasts about 4 hours.
What beaches does the tour visit?
It visits Honeymoon Beach and Limestone Beach.
How long do you stay at each beach?
Each beach stop is about 1 hour.
Is snorkel gear included?
Yes. You get modern snorkel gear including a mask, snorkel, and fins.
Where do you snorkel from?
Snorkeling is done directly off of the boat in open water.
Are drinks included?
Yes. Rum punch and beer are included throughout the tour.
What are the start and end points?
The tour starts at R Bar St Thomas in Charlotte Amalie and ends back at the meeting point.






























