REVIEW · ST THOMAS
St Thomas~St John Snorkel, Swim & Beach Trip on MV Island Flyer
Book on Viator →Operated by Seas the Day Charters and Tours · Bookable on Viator
If you want fish, not crowds, this is a smart pick. This St Thomas to St John snorkel and beach trip runs about four hours and combines coral-reef snorkeling with a beach stop that can land you at Honeymoon or Hawksnest, depending on weather. You’ll start at American Yacht Harbor in Red Hook, then head out on a smaller powerboat instead of a floating zoo.
What I like most is the small group size (max 12), which makes it easier to actually enjoy the water instead of trading glances with strangers. I also like that snorkeling gear and drinks are included, so you spend less time budgeting and more time watching turtles and coral.
One possible drawback: the beach part is not always a convenient drop-off. At some stops, the boat can’t go right to shore, so you may do a short swim from the waterline to the sand.
In This Review
- Key things that matter on this trip
- Entering the St Thomas water: what this trip is really like
- Finding the meeting point at American Yacht Harbor (and parking sanity)
- Your 4 hours on a small powerboat: what to expect on the ride
- Snorkel stops around St John and nearby cays: reefs, turtles, and the fish buffet
- Beach time at Hawksnest or Honeymoon Beach: beautiful sand, sometimes a short swim
- Drinks, gear, and the reef-safe sunscreen rule that staff actually enforce
- The captains make the day: what to look for when you board
- Who this trip suits best (and who should think twice)
- Price and value: is $135 per person worth it?
- Rain, wind, and minimum-trip days: how to plan smart
- Should you book the St Thomas–St John snorkel and beach trip?
- FAQ
- How many people are on the boat?
- What snorkeling gear is included?
- Where do I meet the crew in Red Hook?
- How long is the trip?
- What beaches or snorkeling areas might we visit?
- Is this trip affected by weather?
Key things that matter on this trip

- Max 12 travelers keeps the day calmer and more flexible at the snorkel stops.
- Snorkel gear plus soda, beer, and water are included, which is a real value for a half-day outing.
- Two locations are typical, so you’re not stuck in only one spot for all four hours.
- Weather and sea conditions control the plan, especially for cays and any boat-to-shore rules.
- Reef-safe sunscreen guidance matters here, and it’s enforced in a practical way.
- Powerboat travel means quick hops, but you do want moderate comfort with boat motion.
Entering the St Thomas water: what this trip is really like
This is a half-day charter-style excursion built for people who want the St John seascape without committing to a full-day cruise. The format is simple: you meet up in Red Hook, get aboard a smaller powerboat, snorkel in one (sometimes two) reef areas, then finish with a beach break.
The experience is also designed around how the island works. St John’s best snorkeling often sits just offshore, in spots reachable by boat, while the prettiest beaches are sometimes a quick swim or short walk from where the boat can safely anchor.
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Finding the meeting point at American Yacht Harbor (and parking sanity)

You start at the SHOPS at American Yacht Harbor at 6100 Red Hook Quarters, in the Red Hook area of St Thomas. Go to the lower level lounge, directly across from the entrance to B dock. It’s one of those meeting spots that’s easy once you’re there, but it can feel confusing at first because the harbor area is busy.
Parking can be a headache. If you’re driving, plan for premium parking. A helpful move is to look for ferry parking if it’s available, since it’s often the least-stress option near this dock cluster.
Your 4 hours on a small powerboat: what to expect on the ride

Depending on the day, you’ll sail on one of the operator’s smaller vessels, such as the MV Island Flyer (a 36-foot Blue Planet power cat), a 36-foot Twinvee powerboat, a 31-foot Wellcraft powerboat, or other comparable boats. These are fast, agile craft meant for short, direct jumps between snorkeling and beach areas.
That said, this is still an open-water ride. The trip requires moderate physical fitness, mainly because snorkel time is active and beach time may include swimming from the boat. If you get seasick easily, bring whatever motion-support plan works for you.
On the plus side, smaller boats can feel easier to manage: you’re not squeezed into a long line of gear stations, and staff can keep an eye on your comfort level as you get ready in and out of the water.
Snorkel stops around St John and nearby cays: reefs, turtles, and the fish buffet

The snorkeling portion is built around coral reef areas and offshore cays. You might snorkel around St John spots like Trunk Bay, Maho Bay, or Christmas Cove, and on days when conditions line up, you could go to uninhabited cays such as Mingo, Lovango, or Stevens.
What you’re looking for is tropical reef life, including fish like snapper, parrotfish, sturgeonfish, and squirrelfish. And yes, the turtle factor is real here. The trip is specifically set up for watching sea life, and multiple captains have a reputation for finding turtles and other interesting neighbors like eagle rays.
A few practical notes for how this tends to feel:
- You’re snorkeling in the water column close to reefs, so it’s not just drifting on the surface.
- The best coral and fish density can be a little deeper or farther out, which means good buoyancy and comfort in open water helps.
- Visibility changes with wind and current, so your best snorkeling might happen at one stop, not both.
Beach time at Hawksnest or Honeymoon Beach: beautiful sand, sometimes a short swim

After snorkeling, the plan is to head to a beach based on conditions, often either Hawksnest Bay or Honeymoon Beach at Caneel Bay. This is where the trip earns its reputation. Expect white sand and clear water, the kind of beach scene that makes you wonder why you ever scheduled museums.
Here’s the key practical consideration: the boat may not be able to drop you off right at the sand. At some stops, you’ll likely have to swim a short distance from where the boat stops to reach the beach area. That’s normal in places with shore rules and safe-anchoring limits.
If you don’t love swimming, bring water shoes and keep an eye on your footing as you move from boat to beach. It’s not usually a long swim, but it is still a swim.
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Drinks, gear, and the reef-safe sunscreen rule that staff actually enforce

Good snorkeling trips win or lose on the details. Here, the essentials are covered:
- Snorkeling equipment is included
- Bottled water is included
- Soda/beer are included
You’ll enjoy refreshments after snorkeling, and the general vibe is that drinks stay cold and accessible.
The other big rule is sunscreen. You should bring your own sunscreen and towels, and the operator strongly prefers reef-safe sunscreen that fits their guidelines. One review noted that the crew is careful about ingredients and that some sunscreen brands or formulas may not meet their standards. Blue Lizard is mentioned as a good option by past customers, and the common thread is choosing reef-friendly, non-aerosol types when possible.
If you forget sunscreen, you’ll still be able to snorkel, but you’ll miss out on comfort. And on a beach stop, the sun can do its work fast.
The captains make the day: what to look for when you board

The tour lives and dies by the captain’s ability to read water and pick stops that fit the day. This operator runs multiple captains, and their names show up repeatedly in customer notes, including Captain Hillary, Captain Glen, Captain Mike, Captain Justin, Captain Wallen, Captain Dallas, and Captain Sammy.
What you’re hoping for is the same across all of them:
- quick setup and calm handling of gear
- smart choice of snorkeling areas
- practical timing so you get to enjoy both water and beach
Smaller group size also helps here. With fewer people aboard, it’s easier for the crew to check in, adjust pacing, and keep the day feeling personal instead of rushed.
Who this trip suits best (and who should think twice)

This is a great fit if you want:
- a calmer, semi-private feel (up to 12)
- real snorkeling time with gear provided
- a beach payoff without turning it into a full-day logistics puzzle
You might think twice if:
- you dislike swimming from boats to shore
- you struggle with boat motion or active water time
- you need long guaranteed time at a single beach or snorkel spot (the plan shifts with weather)
Price and value: is $135 per person worth it?
At $135 per person for about four hours, the value comes from what you don’t have to buy and how the group is structured.
For your money, you’re getting:
- snorkel gear
- water and drinks (including beer and soda)
- a boat capable of reaching multiple reef and beach options
- a max 12 group setting that tends to feel more comfortable than big-boat scenarios
If you try to assemble a similar day on your own, you’d still need boat access, equipment rental (and often, a guide or logistics support), plus transportation between snorkeling and beach areas. That’s why the price feels more reasonable than it first looks.
Rain, wind, and minimum-trip days: how to plan smart
This is a weather-driven outing. It requires good conditions, and the operator may adjust or cancel based on sea state. One practical point: even when the sky isn’t perfect, the experience can still be enjoyable. Past outings included rainy weather and still delivered a fun day on the water.
If your trip gets canceled due to poor weather, you should expect a reschedule or a full refund. Also, the operator can cancel if the minimum number of travelers isn’t met, and you’d be offered an alternative date/experience or a refund.
A smart planning move is to book this earlier in your St Thomas schedule, so you have a backup day if conditions aren’t ideal.
Should you book the St Thomas–St John snorkel and beach trip?
If you want a small-group St John day with real snorkeling and a classic beach payoff, this is a strong choice. The included gear and drinks remove a lot of friction, and the max-12 setup keeps the day from turning into a crowded sprint.
I’d book it if you’re comfortable with active water time and you’re okay with the plan shifting slightly for weather. I’d hesitate if you can’t handle a short swim to shore or you’re very sensitive to boat motion.
If you do book, bring reef-safe sunscreen (follow the non-aerosol reef-friendly preference), pack a towel, and arrive ready to make the most of the water while it’s still calm.
FAQ
How many people are on the boat?
The trip is limited to a maximum of 12 travelers, so it stays semi-private rather than crowded.
What snorkeling gear is included?
The tour includes the use of snorkeling equipment, plus bottled water and soda/beer.
Where do I meet the crew in Red Hook?
Meet at the SHOPS at American Yacht Harbor at 6100 Red Hook Quarters, on the lower floor across from the entrance to B dock.
How long is the trip?
The experience runs about 4 hours.
What beaches or snorkeling areas might we visit?
You’ll snorkel around St John areas like Trunk Bay, Maho Bay, or Christmas Cove, and you may also visit nearby cays like Mingo, Lovango, or Stevens. For beach time, you may go to Hawksnest Bay or Honeymoon Beach at Caneel Bay, depending on weather.
Is this trip affected by weather?
Yes. The experience requires good weather, and if it’s canceled due to poor conditions, you’ll be offered a different date or a full refund.

































