Reviewed · SNORKELING
St Thomas~St John Snorkel, Swim & Beach Trip on MV Island Flyer
The best part of this St. Thomas excursion is its size. With a maximum of 12 people, you ride out to St. John on a 36-foot power catamaran or a similar small powerboat instead of joining a packed cruise boat. That means more room to move, a faster run between stops, and a captain who can give the day a personal feel.
I like the small-group setup and the flexible choice of snorkel sites. I also like the chance to see St. John from the water, then spend time at a beautiful beach such as Honeymoon or Hawksnest Bay. The main catch is that the exact stops depend on wind and sea conditions, and reaching some beaches requires a swim from the boat.
Key points to know before booking

- Small boat, maximum 12 people: A quieter alternative to a large group cruise, with more space in the water and on board.
- Two main stops: Most departures combine a snorkel site with beach time, though the locations change with weather.
- Strong wildlife potential: Turtles, rays, squid, nurse sharks, barracuda, starfish, and many reef fish have all been spotted.
- Captains make the difference: Hillary, Glen, Mike, Wallens, Dallas, Montana, and Sammy have all led highly praised trips.
- Drinks are included: Bring your own towel and reef-safe sunscreen, while water, soda, and beer are supplied.
- Plan for a swim: At Honeymoon Beach, the boat may anchor offshore, requiring about a five-minute swim to the sand.
Leaving American Yacht Harbor in Red Hook

Your day begins at the Seas the Day departure lounge at The Shops at American Yacht Harbor in Red Hook. It is on the lower floor, across from the entrance to B Dock. The tour returns to this same place after roughly four hours.
Red Hook is a useful starting point because it is close to St. John and the east end of St. Thomas. The tradeoff is parking. Spaces can be hard to find, so allow time before departure. The ferry parking area may have space, but availability is not guaranteed.
Once aboard, you may ride the MV Island Flyer, a 36-foot Blue Planet power catamaran, a 36-foot Twin Vee powerboat, a 31-foot Wellcraft, or a comparable vessel. The exact boat depends on availability. These are powerboats, not slow sailing catamarans, so you spend less time getting to the good water and more time swimming and snorkeling.
The ride can be smooth, but some crossings may be choppy. One account described rough water where currents met, followed by calmer conditions near Lovango Cay. If you are sensitive to motion, sit where the crew suggests and keep your first few minutes easy.
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The first snorkel stop around St. John
The crew chooses the first water stop according to conditions. Possibilities include Maho Bay, Trunk Bay, Christmas Cove, Lovango Cay, Mingo Cay, Stevens Cay, St. James Island, or another nearby location.
That flexibility is important. A fixed route sounds appealing, but the best snorkel site changes with wind, visibility, boat traffic, and current. A good captain may skip a famous bay if another site offers calmer water and better conditions that day.
Maho Bay is especially appealing for anyone hoping to see green sea turtles. It can also be a busy place, and you may need to swim some distance from the boat to reach the strongest reef area. One account described a roughly 100-yard swim to the seagrass at Maho. That is manageable for confident swimmers, but it is worth knowing before you book.
Lovango Cay can offer a different feel. The water has been described as clear and about 12 feet deep in places, making it comfortable for looking down at coral and fish without needing to reach a deep offshore reef. The area also benefits from local coral restoration work near Lovango Resort.
You may see snapper, parrotfish, squirrelfish, trumpetfish, urchins, squid, and other reef life. Larger sightings are possible too. The strongest reports include nurse sharks, barracuda, spotted eagle rays, stingrays, starfish, and several sea turtles.
Still, wildlife is never guaranteed. One captain may find a turtle quickly, while another group sees mostly fish and coral. The water is a living place, not an aquarium, and visibility can change with weather. The crew works to find good sites, but you should book this for the outing itself rather than for one promised animal.
What the snorkeling is really like

Snorkel equipment is included, which makes this easier than arranging a separate rental. Equipment has been described as being in good condition, but fit still matters. Tell the crew at once if your mask leaks or your fins feel wrong. A small adjustment can make the difference between enjoying the water and spending the whole stop fixing your gear.
You need a moderate level of fitness. You will climb aboard a powerboat, enter the water, swim around the boat or reef, and possibly cover a longer distance to reach shallow seagrass or shore. If you are not a strong swimmer, ask the crew about the safest way to enjoy the stop before entering the water.
The boat provides a useful base between swims. You can return for water, soda, or beer, then head back into the water if time allows. Some outings have included two snorkel stops, while one account described three good water locations. The exact number depends on the day and how much time is needed at each place.
Bring your own towel and sunscreen. The operator asks you to use non-aerosol, reef-safe sunscreen, and the crew may check the ingredients. A sunscreen marketed as reef-safe is not always accepted if it contains certain ingredients, so pack one the crew will approve. This protects the coral and the animals you came to see.
An underwater camera is worth bringing if you have one. Clear water, turtles near Maho, squid, rays, and coral can make memorable photographs. Keep your attention on where you are swimming as well as on the camera, especially around other boats and snorkelers.
Beach time at Honeymoon or Hawksnest Bay

After snorkeling, the crew usually takes you to either Honeymoon Beach at Caneel Bay or Hawksnest Bay. These are among St. John’s most attractive beaches, with pale sand and clear blue water.
The beach stop gives the day a needed change of pace. Snorkeling requires attention and steady movement, while beach time lets you float, sit in the shallows, or simply look back at the hills and coves from the water.
There is an important practical detail here: the boat may not be allowed to come right up to shore. At Honeymoon Beach, you may need to swim about five minutes from the boat to the sand. The water beneath the boat can be 25 to 35 feet deep, so this is not a casual step off into shallow water.
If you are comfortable swimming, that short crossing is part of the fun. If you prefer to avoid open-water swims, ask the crew before booking or before the boat anchors. The beach stop is not the same as being dropped directly onto the sand.
You may find a snack bar at Honeymoon Beach, but the tour itself includes water, soda, and beer rather than a meal. Do not count on having time for a full lunch. Four hours passes quickly once you include the boat ride, two water stops, and the swim to shore.
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Captains who shape the day

The company uses several captains, and the personalities vary. Hillary has been praised for being gracious and for finding active sea life. Glen has led trips where people saw turtles, rays, starfish, and many fish. Mike has taken groups to strong snorkel sites and has a clear passion for the surrounding waters.
Wallens has been described as courteous, entertaining, and confident at the helm. Dallas has received praise for making the outing feel personal. Montana has been noted for local knowledge and steady boat handling in windy conditions. Sammy has led groups to three different snorkel spots.
These names matter because a small boat puts you in close contact with the captain. On a big vessel, the crew may feel distant. Here, your captain controls the route, explains the area, watches conditions, and helps shape the mood on board.
The trip is not a formal island history tour, but you may hear stories about St. John and the surrounding cays along the way. The focus stays on water time rather than a long spoken presentation.
Why the $135 price can make sense

At $135 per person, this is not the cheapest way to reach a beach from St. Thomas. You can spend less by taking public transportation or visiting a beach independently. That comparison misses the main value, though.
Your fare covers about four hours on a powerboat, transportation across the water, snorkel equipment, crew service, water, soda, and beer. It also combines several activities that would be harder to arrange alone: seeing St. John from offshore, reaching small cays, snorkeling from a boat, and visiting a beach in one half-day.
The strongest value comes from the maximum of 12 people. You are paying for access to a smaller boat and a more adaptable route, not just for a ride to a beach. If you dislike crowded excursions, that difference may justify the price.
The value is weaker if you mainly want to sit on a beach or if you are hoping for a guaranteed turtle encounter. It is also less appealing if you prefer a long, leisurely beach stay. The boat covers several experiences in four hours, but none of them lasts all day.
Tips for the captain and crew are not included. For exceptional service, 15 to 20 percent is customary. Bring that cost into your budget.
Weather, cancellations, and practical planning

The trip requires good weather. If poor conditions cancel the departure, you can receive a full refund or choose another date. The company also requires a minimum number of people, so a departure can be canceled if that number is not reached.
You can cancel for a full refund up to 24 hours before the start time. Inside that 24-hour window, the fare is not refunded, and changes are not accepted. The local time in St. Thomas controls the deadline.
Confirmation arrives when you book, and the activity ends at the same Red Hook meeting point. The tour is near public transportation, but you should still plan your arrival carefully because parking around the harbor can be limited.
Children under age two require a call in advance. The boats are sanitized after each trip under established health guidelines. Masks are not required on this outdoor activity, though you may wear one if you prefer.
Who should book the Island Flyer trip

I would choose this excursion if you want a half-day on the water and prefer a small group to a large cruise boat. It suits confident swimmers who like changing locations, casual guidance, and the chance to see wildlife without committing to a full-day charter.
Families can enjoy it if everyone is comfortable with boat travel and open-water swimming. Couples may like the combination of quiet coves, clear water, and beach time. It also works well for a first look at St. John when you do not have time to plan a separate day there.
I would think twice if you need guaranteed shallow water, direct beach access, or a fixed route. The water can be choppy, the swim to shore can be longer than expected, and the snorkeling quality depends on conditions and marine life.
My call: book it if the small boat matters
This is a strong choice for people who want more than a simple beach transfer. The 12-person limit, fast powerboat, included gear, and flexible stops give you a good chance at a varied morning or afternoon around St. John.
Book it with realistic expectations. You may see turtles, rays, sharks, squid, or a great field of reef fish, but you may also encounter a quiet day underwater. Pack reef-safe sunscreen, a towel, a camera, and a willingness to swim from the boat. If that sounds like your kind of outing, the $135 fare is fair value for a compact and active island day.
FAQ
How long is the MV Island Flyer trip?
The experience lasts approximately four hours and returns to American Yacht Harbor in Red Hook, St. Thomas.
Where does the tour depart?
You meet the captain and crew at the Seas the Day departure lounge at The Shops at American Yacht Harbor, 6100 Red Hook Quarters, Red Hook, St. Thomas. The lounge is on the lower floor across from the entrance to B Dock.
How many people can join the boat?
The excursion has a maximum of 12 travelers.
What snorkel locations might the tour visit?
Possible locations include Maho Bay, Trunk Bay, Christmas Cove, Hawksnest Bay, Honeymoon Beach at Caneel Bay, St. James Island, Lovango Cay, Mingo Cay, and Stevens Cay. The crew chooses locations based on weather and sea conditions.
Are snorkeling equipment and drinks included?
Yes. Snorkeling equipment, bottled water, soda, and beer are included. You need to bring your own sunscreen and towels.
What is the cancellation policy?
You can cancel at least 24 hours before the start time for a full refund. Cancellations or changes made less than 24 hours before departure are not refunded. If weather or the minimum number of participants causes a cancellation, you can receive a full refund or choose another date or experience.
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