Reviewed · SCUBA DIVING

Private Full Day Guided Snorkeling or Diving Charter in St Thomas

★ 5.0 · 18 reviews Operated by Aqua Marine Dive Center · Bookable on Viator
Book on Viator →

A shipwreck, sea turtles, stingrays, hard coral, and a private boat make this one of St. Thomas’s more flexible days on the water. I especially like the captain-led choice of stops and the chance to have a crew member guide a first-time snorkeler one on one. The 42-foot eco-friendly boat also gives your group room to spread out rather than follow a crowded excursion.

I also like the crew’s practical approach. Names connected with this operation include Captain Steve, Captain Steph, Wolfgang, Abby, Dave, Nen, Erika, and others, and the strongest praise centers on patient instruction, careful equipment fitting, and local knowledge of the water. That matters when conditions change or a beginner needs extra help.

The main caution is price. At $3,225 per group, this is a major splurge, and the booking information lists the price as covering up to one person, despite past outings with larger groups. Confirm the exact party pricing before paying, and remember that lunch, transportation to the marina, and scuba equipment are not listed as included.

Key points to know before you book

Private Full Day Guided Snorkeling or Diving Charter in St Thomas - Key points to know before you book

  • The Cartanza wreck at Little Buck Island: Your first major stop can combine a shipwreck site with reef snorkeling at Shipwreck Cove.
  • A truly private boat: The 42-foot vessel is reserved for your group, with the captain helping choose stops based on sea conditions and your interests.
  • Wildlife has real variety: You might see sea turtles, southern stingrays, angelfish, trunkfish, grunts, barracudas, dolphins, and many smaller reef fish.
  • Secret Harbour offers a lunch option: The boat can get close to shore, but you must swim or float to the beach, and the meal costs extra.
  • You need to swim comfortably in open water: Children must be at least five and accompanied by an adult, and every participant must manage open water without assistance.
  • The day runs long: Plan on roughly six to eight hours, beginning with an 8:30 a.m. start and a check-in 30 minutes beforehand.

A private boat day from Saga Haven Marina

Your morning begins at Aqua Marine Dive Center at Saga Haven Marina, 6117 Estate Frydenhoj, St. Thomas. The meeting time is 8:30 a.m., so arrive by 8:00 for paperwork, equipment fitting, and boarding.

That early check-in is not filler. A properly fitted mask and fins can make the difference between a relaxed morning and a frustrating one. The crew supplies a mask, fins, snorkel, and flotation device, then checks that you are comfortable before the boat leaves the dock.

You spend the day aboard a private 42-foot eco-friendly boat. The private setup is the heart of this trip. You are not locked into a fixed series of stops if the water is rough, a site is crowded, or your group would rather linger at a good reef.

Tell the captain what you want at the start. You can explain if your group includes first-time snorkelers, strong swimmers, scuba participants, children, or people who would rather spend more time cruising and less time in the water. Captains and guides named in connection with the operation include Steve, Steph, Wolfgang, Abby, Dave, Nen, Erika, and others.

The exact crew depends on the day, but the useful pattern is clear: the operation pairs a USCG-licensed captain with a certified snorkel guide. That combination gives you both safe boat handling and help in the water.

A few more St Thomas trips to weigh up

Little Buck Island and the Cartanza wreck

Private Full Day Guided Snorkeling or Diving Charter in St Thomas - Little Buck Island and the Cartanza wreck

The first major stop is Little Buck Island, reached after a cruise during which the crew shares stories about local geography and the area’s past. The island offers two different snorkeling areas, which gives the captain some room to match the site to the day’s conditions.

Shipwreck Cove is home to the Cartanza wreck. A wreck adds a sense of discovery to a normal reef stop, even if you are simply looking down from the surface with a mask and snorkel. The site can also appeal to certified scuba participants, but the supplied package specifically lists snorkeling equipment, so confirm what is available if you choose the scuba option.

The second Little Buck Island site gives you a different look at the underwater world. You might find schools of fish moving over coral, with the guide pointing out details that are easy to miss when you are looking only for large animals.

Plan to spend about three hours in this area. That is a generous block of time, but it does not mean three hours continuously in the water. You will have time to swim, rest, listen to the guide, and move between sites.

This is also the place where the value of a private charter becomes clear. A large shared boat may need to keep a strict schedule. Here, the captain can decide how long to stay based on weather, visibility, and your group’s energy.

Secret Harbour and the practical lunch stop

Private Full Day Guided Snorkeling or Diving Charter in St Thomas - Secret Harbour and the practical lunch stop

Secret Harbour is usually the day’s lunch possibility. The boat can approach as close to shore as conditions allow, but you still need to swim or float from the boat to the beach.

A restaurant on the beach provides the meal option, but lunch is not included in the charter price. Bring money or a payment method suitable for the restaurant, and be realistic about the shore transfer if anyone in your group is not a confident swimmer.

You receive water, soft drinks, and snacks such as cookies, crackers, and chips aboard the boat. Those supplies are useful between water stops, but they are not a substitute for lunch during a full day outside.

I would treat Secret Harbour as a pleasant change of pace rather than a guaranteed restaurant visit. Sea conditions can affect how close the boat gets, and the stop is listed as a possibility. Ask the captain that morning how the timing looks.

The scheduled time here is about one hour. That may be enough for a quick meal, but it can feel tight if everyone wants to go ashore, order food, eat, and return to the boat. If your group would rather maximize time in the water, discuss skipping lunch ashore and carrying your own meal plan before departure.

The Ledges of Little St. James

Private Full Day Guided Snorkeling or Diving Charter in St Thomas - The Ledges of Little St. James

From Secret Harbour, it is a short ride to the Ledges of Little St. James. This area is part of a protected marine park and is known for hard and soft corals.

The site is particularly good for fish watching. Schools of bluestriped grunts and blue tangs are commonly seen here, though no wildlife sighting is guaranteed. The protected setting gives you a chance to focus on reef structure and smaller fish instead of racing from one headline animal to another.

The stop lasts about an hour. That is enough for a good swim if the group is ready, but it is not an all-day stay. You may also find that the captain adjusts the stop depending on visibility and current conditions.

Little St. James carries an uncomfortable public association, and the itinerary itself refers to its notoriety. The marine environment is the reason for this stop, not the island’s past owner or reputation. If that history makes you uneasy, tell the captain you would prefer more time at another location.

Same islands, a completely different day on the water:

Christmas Cove and the best wildlife chances

Private Full Day Guided Snorkeling or Diving Charter in St Thomas - Christmas Cove and the best wildlife chances

Christmas Cove, near Greater St. James Island, receives the longest listed stop after Little Buck Island, with about two hours available. It works well before or after lunch because you can use the time for a swim, a relaxed float, or another look beneath the surface.

The cove is associated with southern stingrays, spotted trunkfish, French angelfish, and larger schools of reef fish. Sea turtles are also a major possibility across the day. Some outings have produced several large turtles, stingrays, barracudas, and even dolphins.

Treat those animals as lucky encounters, not promises. Wildlife moves freely, and weather, water clarity, and noise from other boats can affect what you see. A good guide helps by knowing where to look and by keeping the group attentive, but no crew can guarantee a turtle or dolphin.

Christmas Cove is also a good place to slow down. A private charter does not have to fill every minute with activity. If you have already spent hours snorkeling, the boat becomes a comfortable base for sitting with a drink, watching the coast, and letting the day unfold at a gentler pace.

What the crew adds to the day

Private Full Day Guided Snorkeling or Diving Charter in St Thomas - What the crew adds to the day

The strongest part of this experience is not simply the boat or the list of stops. It is the human attention. The crew handles equipment fitting, explains the sites, watches conditions, and can give extra help to someone who is new to snorkeling.

Abby, in particular, has been associated with one-on-one support for a first-time snorkeler. That kind of patient guidance can change the day for a nervous swimmer. Instead of having one guide divide attention among a large crowd, your private group has a better chance of getting direct instruction.

Nen is known for explaining ocean life in detail, while crews including Captain Steve, Dave, and Nen have been praised for spotting turtles, rays, dolphins, and fish. The exact people working on your date may differ, so ask at check-in who will be captain and who will guide in the water.

Scuba participants should be especially careful with the fine print. The activity is offered as snorkeling or scuba, and past private outings included mixed groups of scuba participants and snorkelers. However, the included gear list names snorkel equipment and flotation devices, not tanks or regulators. Contact Aqua Marine Dive Center about certification, equipment, and any special requirements before booking.

Food, drinks, and what you need to bring

Private Full Day Guided Snorkeling or Diving Charter in St Thomas - Food, drinks, and what you need to bring

The charter includes bottled water, soft drinks, cookies, crackers, chips, and Pirate Punch for adults aged 18 and older. The rum punch is a nice touch after time in the water, but use good judgment. You still need to swim safely and follow the crew’s instructions.

Meals are not included. Secret Harbour provides a possible restaurant stop, but the beach transfer requires swimming or floating. If anyone in your group has trouble entering open water, plan around that limitation rather than assuming the boat can dock directly at the beach.

Bring the basics for a long day outside: sun protection, a swimsuit, a towel, and anything you need for personal comfort. The provided information does not list transportation from hotels or cruise terminals, so arrange your own way to Saga Haven Marina.

The activity ends back at the same marina. That makes planning easier, but you should leave room after the stated six to eight hours in case sea conditions or the day’s chosen stops affect the return time.

Price, group value, and the fine print

Private Full Day Guided Snorkeling or Diving Charter in St Thomas - Price, group value, and the fine print

The listed price is $3,225 per group, with the booking details showing up to one person. That wording needs clarification. A private boat can be good value for a larger family or group because you are paying for exclusive use, flexible stops, and a dedicated captain and guide rather than buying separate seats on a crowded boat.

Past private outings have included groups of ten, including mixed ages and different water activities. Still, you should not rely on that as a guaranteed capacity for your date. Ask Aqua Marine Dive Center for the total price for your exact number of people and whether the amount changes with scuba participants.

At roughly six to eight hours, this is a full day, not a quick shore excursion. The cost makes more sense if your group values privacy, wants to choose its own pace, and plans to spend much of the day in the water.

It makes less sense if you want a low-cost introduction to snorkeling, need included lunch, or prefer a short, structured trip. You are paying for space, time, flexibility, and personal service. Those benefits matter most when your group has different comfort levels or a clear wish list.

The tour is non-refundable and cannot be changed for personal reasons after booking. If poor weather forces cancellation, you are offered another date or a full refund. That policy makes travel insurance or careful date planning worth considering, especially at this price.

Who will enjoy this St. Thomas charter most

I would recommend this for families with children aged five and older, groups of friends, experienced snorkelers, certified scuba participants, and anyone who dislikes crowded boat tours. It is especially useful for mixed groups, since some people can snorkel while others pursue scuba, subject to the operator’s requirements.

First-time snorkelers can benefit from the certified guide and equipment fitting. The open-water requirement still matters: every participant must be able to swim comfortably and capably without assistance.

This is not the right choice if you cannot swim, want a guaranteed calm-water setting, or need a fully catered day. It is also a poor match for anyone unwilling to pay a premium for private use.

Service animals are allowed, and the marina is near public transportation. For special requirements, contact the dive center directly before booking. Children must remain with an adult at all times, and the minimum drinking age for Pirate Punch is 18.

Should you book the private St. Thomas boat day?

Book it if you want a long, private day with room to change plans. The Cartanza wreck, Little Buck Island reefs, Little St. James coral, Secret Harbour, and Christmas Cove give you a varied route, while sea turtles, rays, dolphins, and reef fish provide the possibility of memorable wildlife encounters.

I would make two calls before committing. First, confirm the price for your actual group size, since the stated per-group limit is unclear. Second, confirm what scuba equipment and certification rules apply if anyone plans to use tanks.

If the price works for your group, this is a strong choice for personal service and flexible snorkeling around St. Thomas. If the cost feels uncomfortable, a shorter shared excursion may deliver enough reef time without the private-charter premium.

FAQ

Where does the charter begin?

It begins at Aqua Marine Dive Center at 6117 Estate Frydenhoj, Saga Haven Marina, dock, St. Thomas, VI 00802. The activity ends back at the same meeting point.

What time should I arrive?

The listed start time is 8:30 a.m. You should check in 30 minutes before the activity for paperwork, equipment fitting, and boarding.

How long does the experience last?

The charter lasts approximately six to eight hours. The planned stops include about three hours at Little Buck Island, one hour at Secret Harbour, one hour at the Ledges of Little St. James, and two hours at Christmas Cove, plus check-in and travel time.

Is lunch included?

No. Lunch is not included. Secret Harbour may offer a restaurant stop, but you must swim or float from the boat to the beach, and you pay for the meal yourself.

What equipment and refreshments are included?

The charter includes a snorkeling mask, fins, snorkel, and flotation device. It also includes water, soft drinks, cookies, crackers, chips, a certified snorkel guide, a USCG-licensed captain, and Pirate Punch for adults aged 18 and older.

Can children join the charter?

Children aged five and older can participate, but they must be accompanied by an adult at all times. Everyone must be able to swim comfortably and capably in open water without assistance.

More like this

Scuba Diving, compared.

The full Scuba Diving list →
Two-Tank Dive for Certified Diving in St Thomas
★★★★★★★★★★5.0· 456 reviews· from $189

Two-Tank Dive for Certified Diving in St Thomas

Read our review →
Discover Scuba Diving with No Certification in St Thomas
★★★★★★★★★★5.0· 223 reviews· from $225

Discover Scuba Diving with No Certification in St Thomas

Read our review →
Discover Scuba Diving
★★★★★★★★★★5.0· 43 reviews· from $175

Discover Scuba Diving

Read our review →

Browse the lists this tour appears in

Scroll to Top

Explore the Virgin Islands

Pick a hull, a reef or an island.