Reviewed · ST THOMAS TOURS
St Thomas~St John Snorkel, Swim & Beach Trip on MV Island Flyer
The best thing about this St. Thomas boat trip is its size. With no more than 12 people aboard, you get a faster, more personal run to St. John, nearby cays, and quieter snorkel spots than you would on a large excursion boat. Captains such as Hillary, Glen, Mike, Dallas, and Wallens are known for local knowledge and an easygoing manner.
I like the small-group format and the chance to combine reef snorkeling with a beautiful St. John beach in four hours. I also like that beer, soda, and water are included, so the $135 price covers more than just the boat ride. The main catch is that the exact stops depend on weather and sea conditions, and reaching the beach may require a swim from the boat.
Quick points about the MV Island Flyer trip

- Up to 12 people: This is a shared charter with room to move and more captain attention than a big boat tour.
- Two-part outing: Plan on a snorkel stop followed by a beach stop, with the possibility of a second or third snorkel location.
- St. John and nearby cays: Possible sites include Maho Bay, Trunk Bay, Christmas Cove, Lovango Cay, Mingo Cay, Stevens Cay, and St. James Island.
- Wildlife can be excellent: Turtles, nurse sharks, stingrays, squid, barracuda, starfish, parrotfish, snapper, and other reef life have all been seen.
- Beach access takes effort: At Honeymoon Beach, the boat may anchor offshore, leaving you with about a five-minute swim to the sand.
- Bring the essentials: Pack a towel and reef-safe, non-aerosol sunscreen. The crew can refuse sunscreen that contains ingredients harmful to marine life.
Leaving Red Hook aboard a small powerboat

You meet the crew at the Seas the Day departure lounge at The Shops at American Yacht Harbor, 6100 Red Hook Quarters, immediately across from the entrance to B Dock. The trip begins and ends here, which makes Red Hook a handy base if you are staying on St. Thomas or connecting with the ferry area.
Parking can be tight. If you are driving, allow time to find a space, and check the ferry parking area if a spot is available. The meeting point is near public transportation, but you should still arrive with enough time to locate the lounge and get settled before boarding.
The boat may be the 36-foot MV Island Flyer, a 36-foot Twin Vee powerboat, a 31-foot Wellcraft, or a comparable vessel. The boats are built for a quick run across the water rather than a slow, formal cruise. That matters because four hours goes a long way when less time is spent loading a large crowd or waiting for everyone to move between stops.
You can expect some wind and spray during the ride. At times, the water between islands can be choppy, especially where currents meet. One account describes a rough crossing before calmer water near Lovango Cay. If you are prone to seasickness, take that possibility seriously and ask the crew for practical advice before departure.
The boat has shaded cover, a useful feature in strong Caribbean sun. Still, you should bring sunscreen and a towel. Sunscreen must be reef-safe and non-aerosol, and the crew pays close attention to ingredients that can harm coral and sea life.
Other St Thomas days people book alongside this one:
- Turtle Cove Catamaran Snorkel and Sail at Little Buck Island STT
★ 5.0 · 2,100 reviews - Snorkel St. John Tour from Sapphire and Margaritaville
★ 5.0 · 1,874 reviews - Night Kayak Tour St. Thomas – Westin Frenchman’s Reef
★ 5.0 · 1,813 reviews
Snorkeling around St. John and the nearby cays
The first water stop is chosen by the captain according to conditions. That may mean Maho Bay, Trunk Bay, Christmas Cove, Lovango Cay, Mingo Cay, Stevens Cay, or St. James Island. This flexibility is helpful because the best site is not always the one printed on a schedule. Wind, waves, visibility, and boat traffic can change the plan.
Maho Bay is especially appealing if seeing sea turtles is high on your list. The bay is associated with turtle sightings, though no captain can promise wildlife. You might also see snapper, parrotfish, squirrelfish, sturgeonfish, squid, rays, urchins, starfish, and coral formations.
Lovango Cay has been a favorite stop for several reasons. The water can be calmer than the open crossing, and one described snorkeling area was about 12 feet deep. The local coral restoration work near Lovango adds another layer of interest. You are not simply looking at fish over sand. You may see coral structures and a reef area receiving care from local marine specialists.
Christmas Cove and the smaller cays can offer a more open-water feel. These stops are appealing when you want a boat-access-only setting, but conditions can vary. You may find clear water and very few other boats, or you may get a less productive patch of reef. That is part of snorkeling in a living sea rather than visiting an aquarium.
The equipment is included and has been described as being in good condition. You will have the basic gear needed to explore the reef, along with bottled water, soda, and beer. The crew can help with the equipment and point out marine life, but you should be comfortable in the water and have a moderate fitness level.
Wildlife is the trip’s biggest variable. The area supports an impressive range of sea life, and sightings have included nurse sharks, barracuda, spotted eagle rays, stingrays, turtles, squid, and many reef fish. Still, fish do not follow a schedule. One captain may find turtles several times in one outing, while another stop may produce lovely coral and few animals.
That unpredictability is worth understanding before you book. If you need guaranteed turtle sightings or a specific reef, this is not the right promise to expect. If you enjoy exploring different sites and are happy to see what the water offers that day, the format works well.
One point deserves special attention: the boat may anchor some distance from the best reef or shallow water. At Maho Bay, one person found the swim to the seagrass area longer than expected, about 100 yards. The captain may position the boat near the outer reef because that is where coral and fish are often better, but it can mean more swimming than you anticipated.
A St. John beach stop with a swim from the boat

After snorkeling, the crew normally takes you to a St. John beach. The choices can include Hawksnest Bay or Honeymoon Beach at Caneel Bay, depending on the weather and sea conditions. Both offer the white sand and clear blue water that make St. John such a popular side trip from St. Thomas.
Honeymoon Beach is especially scenic, but access is not always as simple as stepping off the boat onto the sand. The boat may not be permitted to come all the way to shore, so you could need to swim roughly five minutes to reach the beach. The water beneath the boat can be much deeper than near the sand, with one account estimating 25 to 35 feet.
That makes this stop a good fit for confident swimmers. If you are not comfortable swimming from an anchored boat to shore, you may prefer to remain aboard or enjoy the water near the vessel. Ask the captain about the conditions that day before committing to the swim.
The beach stop is not a long land tour. Think of it as time to float, sit on the sand, take photographs, or visit a snack bar if the location allows. Some people use the stop for a quiet break after snorkeling. Others keep swimming and exploring the water.
Hawksnest and Honeymoon are weather-dependent, so the captain may substitute another location. You should view the named beaches as likely possibilities, not fixed guarantees. The captain’s job is to find a safe and enjoyable combination of water and beach conditions.
What the four-hour schedule really gives you

Four hours is enough for a strong half-day on the water, but it is not a full island tour. You usually get two main locations, with some outings reaching three snorkel sites. The trip is designed around water time, not extended time ashore.
A typical rhythm looks like this:
- Board at American Yacht Harbor and cross from Red Hook toward St. John or a nearby cay.
- Spend about an hour snorkeling at one site, depending on conditions and group timing.
- Move to a second reef, bay, or beach.
- Swim, snorkel, or relax at the beach stop.
- Return to Red Hook with drinks available aboard.
The captain may adjust the order or locations. That can make the day better, since a sheltered cove may be preferable to a famous bay with poor visibility. The tradeoff is that you cannot plan every photograph or promise yourself a particular beach.
The boats are small enough that the captain can speak with you during the ride. Captains including Justin, Montana, Hillary, Glen, Mike, Sammy, Dallas, and Wallens have been singled out for being personable, attentive, and familiar with the surrounding islands. That local guidance adds value, especially when the captain explains what you are seeing or chooses a site based on the day’s water.
The small group also affects the social feel. You are sharing the boat with up to 11 other people, not booking a private charter. On a good day, that creates an informal group where conversation comes easily. It also means the pace is shared. If one person needs extra help with equipment or is slow getting back aboard, the schedule belongs to everyone.
Same islands, a completely different day on the water:
- Tree Limin’ Extreme Zipline
★ 5.0 · 1,713 reviews - Afternoon Snorkel, Pizza & Sunset Tour departing from St. Thomas & St. John
★ 5.0 · 1,498 reviews - Parasail Experience in St Thomas
★ 5.0 · 1,215 reviews - Sunset & Harbor Lights Dinner Sail from the Marriott’s Frenchman’s Cove
★ 5.0 · 1,176 reviews
Drinks, gear, and comfort aboard

Snorkeling equipment, bottled water, soda, and beer are included. The drinks are a modest but useful touch. After an hour in the sun and salt water, having cold water or a soda ready is more convenient than waiting until the boat returns.
Do not expect a full meal or a rum punch. Beer, soda, and water are the included choices on the shared charter. Bring food only if you have been told it is permitted, since the supplied details do not promise lunch or snacks aboard.
The shaded area helps, but you should still protect yourself from the sun. Bring:
- Reef-safe, non-aerosol sunscreen
- A towel
- Swimwear and a change of clothes
- An underwater camera if you want photographs of fish and turtles
The underwater camera is particularly worthwhile if you see turtles, rays, squid, or coral. You should not expect every encounter to happen close enough for a clear photograph, but the chance is there.
The experience calls for moderate physical fitness. You need to board a powerboat, manage snorkel equipment, enter and exit the water, and possibly swim from the boat to a beach. If you have concerns about swimming or mobility, contact the operator before booking. Children under two require a phone call for arrangements.
Is $135 a fair price for this St. John outing?

At $135 per person, the trip sits in a reasonable range for a four-hour boat excursion, especially because it includes snorkeling equipment, water, soda, and beer. You are paying for transport across the water, captain service, several possible sites, and a small-group setting.
The strongest value comes from the boat size. A large vessel may cost less per person, but it can also mean more people in the water, more waiting, and less direct contact with the captain. Here, the maximum of 12 gives you a better chance of reaching a quieter stop and getting help when you need it.
The value is weaker if your main goal is a long beach day. You will not spend several hours on St. John, and the beach may require a swim from the boat. If you want a slow afternoon on the sand, a ferry trip or land-based beach plan could suit you better.
The price also assumes you value variety. You are paying for a moving half-day that combines St. Thomas, St. John, nearby cays, reef time, and a beach stop. If you only want to snorkel from shore, you may find less expensive options that give you more time in one place.
Tips for the captain and crew are not included. For exceptional service, 15 to 20 percent is customary. That is worth adding to your budget, particularly if the crew handles changing conditions well, helps with equipment, or finds good wildlife encounters.
Weather, cancellations, and the practical fine print

This trip requires good weather. If poor conditions cause a cancellation, you are offered another date or a full refund. The same applies if the minimum number of people is not met, an important point for a shared charter that may not operate with too few bookings.
You can cancel for a full refund at least 24 hours before the start time. Cancellations or changes within 24 hours are not refunded or accepted. Cut-off times use local time in St. Thomas.
The activity ends back at American Yacht Harbor. Confirmation is provided when you book, and mobile tickets are accepted. The boats are sanitized after each trip using established CDC and WHO guidelines. Masks are not required outdoors, though you may wear one if you prefer.
Who will enjoy this boat trip most?

I would choose this excursion if you want a compact way to see more than one island and prefer a small boat to a crowded cruise. It suits confident swimmers, couples, families with older children, and anyone who wants reef time without giving up a St. John beach stop.
It is also a good choice for repeat visitors who have already seen the main St. Thomas beaches and want a half-day on the water. The changing sites mean the same general trip can feel different under different conditions.
I would think twice if you dislike choppy crossings, cannot swim comfortably from an anchored boat, or want a guaranteed beach landing. I would also avoid booking it with unrealistic expectations about wildlife. Turtles, rays, and sharks are possible, not promised.
Should you book the MV Island Flyer trip?
Book it if small groups, flexible snorkel sites, and a St. John beach stop matter more to you than a fixed itinerary. The combination is efficient, and the crew’s local knowledge can make a real difference when wind or visibility changes.
Skip it if you want a full day on land, a guaranteed turtle encounter, or an easy step directly from boat to beach. For most confident swimmers who want a personal half-day outing from Red Hook, $135 is a fair price, especially with gear and drinks included.
FAQ
Where does the MV Island Flyer trip 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, across from the entrance to B Dock.
How long does the excursion last?
The trip lasts approximately four hours and returns to the American Yacht Harbor meeting point.
How many people can join the boat trip?
The shared charter has a maximum of 12 travelers.
What snorkeling locations might the boat visit?
Possible locations include Maho Bay, Trunk Bay, Christmas Cove, Lovango Cay, Mingo Cay, Stevens Cay, and St. James Island. The captain chooses based on weather and sea conditions.
Is snorkeling equipment included?
Yes. Snorkeling equipment, bottled water, soda, and beer are included. You need to bring your own sunscreen and towel.
Can I cancel for a refund?
You can cancel at least 24 hours before the start time for a full refund. Cancellations within 24 hours are not refunded. If the operator cancels because of poor weather or an insufficient minimum, you are offered another date or a full refund.
Just added around St Thomas
- Sightseeing and Swimming Excursion★ 4.5 · 9 reviews
- Vi Top Taxi &Tours – Airport Transfer to the Ritz Carlton★ 5.0 · 31 reviews
- Vi Top Taxi – St. Thomas Airport Transfer to Wyndham Margaritaville★ 5.0 · 26 reviews
- Turtle Snorkel Sail on Buck Island from Frenchman’s Reef★ 4.0 · 8 reviews
- Reef and Turtle Adventure – Kayak and Snorkel Tour★ 5.0 · 15 reviews
- 6 Hour St. Thomas Private Sightseeing Tour★ 4.5 · 23 reviews
- Sunset on the Water + Night Snorkeling with Guide in St. Thomas★ 5.0 · 3 reviews
- Private Sunset Charter + Guided Night Snorkeling in St Thomas★ 5.0 · 3 reviews
St Thomas Tours, compared.

Turtle Cove Catamaran Snorkel and Sail at Little Buck Island STT
Read our review →
Snorkel St. John Tour from Sapphire and Margaritaville
Read our review →
Night Kayak Tour St. Thomas – Westin Frenchman’s Reef
Read our review →
Afternoon Snorkel, Pizza & Sunset Tour departing from St. Thomas & St. John
Read our review →
Sunset & Harbor Lights Dinner Sail from the Marriott’s Frenchman’s Cove
Read our review →
Sea Trek Helmet Dive at Coral World Ocean Park
Read our review →Browse the lists this tour appears in


