Private Full Day Sail/ Snorkel Experience USVI (Sapphire Marina, STT pick up)

Leave the beach crowds behind. This private St. Thomas charter gives your group a full seven hours aboard the sailboat Cosmos, with Captain Rob and Deb shaping the day around your interests. You can sail, snorkel, swim, relax, or mix all four without sharing the boat with strangers.

I especially like the private, flexible itinerary and the care put into the onboard meal, including Deb’s homemade crab cakes and salad. You also get snorkeling equipment, flotation toys, and a freshwater rinse. The main drawback is the price: at $1,975 for up to six people, it makes the most sense for a full group.

This is not a rigid sightseeing cruise with a whistle and a timetable. It is a personal day on the water, starting at Sapphire Beach at 9 a.m. and ending back there around seven hours later. You should be comfortable with a moderate level of physical activity, and the swim ladder has a maximum capacity of 260 pounds.

Five details worth knowing before you book

• Your group gets the entire boat: The charter is private for up to six passengers, so you can set the pace and choose how much time to spend swimming, snorkeling, sailing, or resting.
• The route is made with the captain: Possible stops include Honeymoon Beach, Christmas Cove, St. John, and Greater St. James, but the final plan depends on your wishes and the day’s conditions.
• Lunch is part of the experience: Deb prepares a homemade meal, with crab cakes and salad praised repeatedly in the available feedback.
• You do not need to pack snorkel gear: Equipment and flotation toys are supplied, along with a freshwater shower rinse after swimming.
• The cost rewards a full group: Six people pay about $329 per person. Two people pay $987.50 each, so this is far better value for families or friends sharing the boat.

Starting at Sapphire Beach at 9 a.m.

Your day begins at Sapphire Beach in Smith Bay, St. Thomas. The meeting point is at a dock slip, which makes boarding and getting off the boat easier than climbing aboard from a beach or small tender.

The start time is 9 a.m., giving you a full day on the water without a rushed afternoon return. The experience ends back at the same meeting point, so you will not need to arrange a second pickup elsewhere.

Sapphire Beach is near public transportation, but the supplied details do not promise hotel pickup. I would plan your route to Sapphire in advance, especially if you are coming from another part of St. Thomas. Build in time for traffic and finding the dock.

Once aboard, you and your companions can talk through the day with the crew. This is the key difference between a private charter and a standard excursion. You are not simply following a preset loop. You can explain what your group wants, then work with the captain to create a sensible plan.

A custom route instead of a fixed sightseeing loop

The best way to approach this charter is to arrive with a few priorities, not a strict checklist. You might want two snorkeling stops, a long sail, a quiet lunch, or plenty of time for children to play in the water.

The crew can take your preferences into account when choosing locations. If snorkeling matters most, say so early. If one person would rather stay aboard, the private setup lets that person relax on the boat while others swim.

Honeymoon Beach is one possible snorkeling stop. The name sounds romantic, but the appeal is broader than that. It can suit couples, families, and anyone who wants a beach stop folded into a day on the water. Christmas Cove is another location mentioned in the trip feedback, and some outings have visited snorkeling areas around St. John and Greater St. James.

These places are options, not guaranteed stops. The final route belongs to the captain and your group, based on weather, sea conditions, and your interests. That flexibility is useful, but it also means you should not book this expecting a guaranteed list of exact sites.

Sailing on the Cosmos

The boat itself is part of the appeal. The Cosmos is described as a beautiful, well-maintained sailboat and as the home of Rob and Deb. That gives the outing a more personal feel than a large commercial catamaran or a crowded day boat.

If you enjoy the sailing part, tell the crew. You can spend much of the day under sail rather than treating the boat as a simple platform for water activities. The available feedback repeatedly praises the calm, peaceful quality of the time aboard, which may be exactly what you want after busy days around St. Thomas.

I also like that the experience does not force every passenger into the same activity. One person can snorkel while another lounges aboard. A family can alternate between swimming and relaxing. A couple can spend more time sailing and less time chasing every possible stop.

That said, this is not the right choice if you want a fast-moving excursion packed with constant narration and scheduled attractions. Its strength is unhurried time on the water. The day may feel wonderfully relaxed to one group and too loose to another.

Snorkeling with turtles, rays, and colorful fish

Snorkeling is a major reason to book this charter. You receive the necessary snorkeling equipment, and flotation water toys are included for time spent swimming near the boat.

The available trip accounts describe colorful fish, sea turtles, stingrays, and a variety of sea creatures. One family’s seven-year-old was especially excited to see turtles and rays. Another outing included snorkeling at Christmas Cove, while other routes reached sites around St. John and Greater St. James.

Those details give you a good sense of what is possible, but they are not a promise of wildlife sightings. Sea life changes from day to day, and the captain cannot control what appears beneath the surface. The captain can, however, use local experience and your preferences to choose suitable places.

If you feel rusty in the water, say so. One couple arrived nervous about returning to snorkeling and received help and instruction from the crew. That kind of assistance can make a real difference, especially for families or mixed-ability groups.

You should still have a moderate level of physical fitness. Boarding is made easier by the dock slip, but entering and leaving the water requires using the swim ladder. Its maximum capacity is 260 pounds, an important detail to consider before booking.

Lunch prepared by Deb

Lunch is more than a box handed to you between stops. Deb personally prepares the homemade meal, and crab cakes with salad receive repeated praise. One account calls the crab cake lunch spectacular, while another describes it as a gourmet-style meal.

The food adds a welcome personal touch to the day. You are not required to leave the boat, search for a restaurant, or cut short your time in a favorite anchorage. Lunch can become part of the rhythm of the charter: sail, swim, eat, then settle back into the afternoon.

The formal details promise lunch, but they do not provide a full menu or list of dietary options. If someone in your group has allergies, follows a special diet, or dislikes seafood, ask about the meal before booking. Do not assume that substitutions are available.

Past trip accounts also refer to snacks and drinks, but the confirmed inclusions specifically list lunch. I would treat extras as possible rather than guaranteed and bring any preferred nonalcoholic drink or snack if you need something specific.

What to pack for the boat

Pack lightly, but do not forget the basics. Towels are not included, so each swimmer should bring one. You will also want a hat, sunglasses, and sun protection that follows the boat’s rules.

Spray sunscreen and oils are not allowed. Choose a reef-safe product if possible, and apply it before boarding or well before entering the water. This small restriction protects the boat and helps reduce harm to the coral and marine environment.

Snorkeling equipment and flotation toys are included, so you do not need to bring those unless you prefer your own gear. A dry bag can be useful for phones and small valuables, although one is not listed as provided.

Wear clothing that works for both sailing and swimming. The details do not specify a required dress code, so use practical water attire and footwear suitable for a dock and a boat. Keep bags compact, since a private boat is comfortable but not a luggage locker.

Is $1,975 a fair price?

The price is $1,975 per group, with up to six people included. Split six ways, that is about $329 per person. For four people, it becomes $493.75 each. For two people, it is $987.50 each.

That math tells you who gets the best deal. A family of six or a group of close friends can receive strong value from a seven-hour private boat, especially with lunch, snorkeling equipment, flotation toys, and a customized route included.

The price also buys privacy and control. You are not paying only for transportation across the water. You are paying for the boat to yourself, direct attention from the crew, flexibility in the route, and the ability to let different people enjoy the day in different ways.

For a couple, the cost is harder to justify unless a private sailing day is a major vacation priority. A shared excursion would likely cost less, but it would not offer the same control over stops or pace. I would compare the total group cost with other private charters, then decide how much privacy matters to you.

The booking pattern suggests that people reserve this experience well ahead of time, with an average booking lead time of about 34 days. If you are visiting during a busy holiday or cruise season, I would not wait until the last minute.

The crew makes the day feel personal

The strongest part of this experience is the crew. Rob and Deb are repeatedly described as welcoming, flexible, friendly, and attentive. Their responses to past comments also show a warm, personal style rather than a distant commercial approach.

Most references identify the captain as Rob and Deb as first mate. One account uses the name Captain Ron, so if knowing the crew’s names matters to you, confirm that detail when you book.

The crew’s role matters most when your group has mixed interests. They can help nervous swimmers, point out good snorkeling areas, and make the day comfortable for someone who would rather stay aboard. Several outings included families, couples, and people with different levels of sailing or snorkeling experience.

You should not expect a guaranteed wildlife show or a fixed collection of perfect conditions. What you can expect is a crew that adjusts the day within the limits of weather and sea conditions.

Who will enjoy this charter most?

I would recommend this outing to:

• Families who want a private boat and flexible activity choices
• Couples looking for a peaceful full day on the water
• Friends splitting the cost between several people
• Experienced snorkelers who want access to different areas around St. Thomas and St. John
• Nervous or occasional snorkelers who would value personal help
• Anyone who prefers sailing and quiet time over a packed group schedule

It may not suit you if you want a low-cost excursion, guaranteed stops, or a short activity that leaves most of the day open. It also deserves extra thought if someone in your group has limited mobility or cannot use the swim ladder.

The moderate fitness requirement is not a minor footnote. Boarding is convenient from the dock, but swimming and returning to the boat require enough strength and coordination to use the ladder safely.

Weather, cancellation, and practical planning

This experience depends on good weather. If poor conditions force a cancellation, you can choose another date or receive a full refund.

You can cancel for a full refund if you do so at least 24 hours before the 9 a.m. start time. Cancellations or changes made inside that 24-hour window are not accepted for a refund, and the cut-off follows local St. Thomas time.

Crew gratuity is not included. The suggested industry standard is 15 to 20 percent of the trip price. On a $1,975 charter, that works out to about $296 to $395, usually split among the passengers.

That is a substantial extra cost, so include it in your budget from the start. You should also remember that towels and sunscreen are not provided.

Should you book the St. Thomas private sail?

Book it if you want a full day that feels like your own vacation day, not a scheduled group product. The combination of private use of the Cosmos, flexible stops, snorkeling gear, homemade lunch, and warm personal service gives the charter real appeal.

For the best value, bring a group of four to six people who all appreciate time on the water. Talk with the crew at the start about snorkeling goals, quiet time, children’s needs, and lunch preferences.

I would skip it if your group is mainly looking for the cheapest way to see the islands or if no one wants to swim, snorkel, or spend long hours aboard a sailboat. But if your ideal St. Thomas day includes turtles, colorful fish, crab cakes, gentle sailing, and the freedom to change plans, this private charter deserves a place near the top of your list.

FAQ

Where does the private sail start?

The experience starts at Sapphire Beach in Smith Bay, St. Thomas, USVI.

What time does the tour begin?

The scheduled start time is 9 a.m.

How long does the experience last?

The private charter lasts approximately seven hours.

Where does the tour end?

The experience ends back at the Sapphire Beach meeting point.

How many people can join the private charter?

Up to six passengers can participate in the private activity.

Is lunch included?

Yes. A homemade lunch personally prepared by Deb is included.

Is snorkeling equipment provided?

Yes. Snorkeling equipment is included, along with flotation water toys.

Are towels included?

No. You need to bring your own towels.

Is sunscreen provided?

No. You should bring sunscreen, but sprays and oils are not allowed. Reef-safe products are recommended if possible.

What happens if the weather is poor?

If the experience is canceled because of poor weather, you can receive a full refund or choose a different date.

Can I cancel for a full refund?

Yes. You must cancel at least 24 hours before the experience start time for a full refund. Changes or cancellations within 24 hours are not accepted for a refund.

Is the tour suitable for people with limited physical fitness?

A moderate level of physical fitness is recommended. The swim ladder has a maximum capacity of 260 pounds, although boarding and disembarking are made easier by the dock slip.