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

The best Caribbean days leave room to wander. This private seven-hour sail from Sapphire Beach lets you shape the day with Rob and Deb, choosing between quiet sailing, snorkeling, swimming, and beach stops. I especially like the small private group and the chance to use the boat as your own floating base, rather than following a fixed schedule. The homemade crab cake lunch also gets high marks.

The main consideration is cost. At $1,975 for up to six people, this is a serious splurge for a couple, but the per-person value improves sharply with a full group. You will also need to bring towels and reef-safe, non-spray sunblock.

Key points about sailing the Cosmos

• A real private charter: Your group of up to six has the sailboat to itself for roughly seven hours.
• Your captain shapes the day with you: You can spend more time sailing, snorkeling, swimming, relaxing, or visiting a beach such as Honeymoon Beach.
• Rob and Deb add a personal touch: Their warm hosting, sailing ability, and help in the water are central to the experience.
• Lunch is more than a basic snack: Deb prepares a homemade meal, with crab cakes and salad praised repeatedly.
• Good snorkeling options: Stops can include waters around St. John, Greater St. James, Christmas Cove, Honeymoon Beach, and other selected sites.
• Plan for the extras: Towels, sunblock, and a 15 to 20 percent crew gratuity are not included.

Starting at Sapphire Marina at 9 a.m.

Your day begins at Sapphire Beach in Smith Bay, St. Thomas, at 9 a.m. The tour returns to the same meeting point, so you do not need to arrange a second pickup location at the end.

The dock slip makes boarding and getting off the boat easier than climbing aboard from a beach or a small tender. That matters if someone in your group is less steady on their feet, though the experience still calls for a moderate level of physical fitness. The swim ladder has a listed maximum capacity of 260 pounds, an important detail for anyone planning to use it.

The marina is near public transportation, but the supplied information does not promise hotel pickup. You should plan your route to Sapphire Beach in advance and allow enough time to arrive ready for a 9 a.m. departure.

Once aboard the sailboat Cosmos, you can talk through the day with Rob and Deb. This is not a rigid sightseeing cruise with a printed sequence of stops. The appeal is the freedom to tell the crew what kind of day you want, then adjust the plan to suit the weather, sea conditions, and the interests of your group.

A flexible route through St. Thomas and St. John

The exact route is not fixed, which is one of the charter’s best features. You might spend a long stretch under sail, head toward St. John for snorkeling, stop near Greater St. James, or anchor near a beach for swimming and rest.

Honeymoon Beach is one possible snorkel stop. It gives you a beach setting as well as access to the water, which can be useful if not everyone in your group wants to snorkel from the boat. A confident swimmer can head into the sea, while someone else can stay aboard or enjoy the shore.

Other possible areas mentioned for the outing include Christmas Cove and sites around St. John. The crew has taken groups to places where they saw sea turtles, stingrays, and colorful fish. Since the captain chooses stops with your input, you can ask for a balance of wildlife, quiet water, scenic sailing, or simple relaxation.

Keep your expectations practical. A custom route does not mean every requested location will be possible on every day. Wind, waves, weather, and time on the water all affect the plan. The benefit is that you are not locked into a stop that does not suit your group.

Sailing the Cosmos instead of riding a crowded boat

The boat itself is a major part of the day. The Cosmos is described as roomy, well maintained, and comfortable for a private group. You are not simply being transported from one snorkeling site to another. You can spend time sailing between stops, watching the islands pass, or sitting quietly while the crew handles the boat.

I like this format for mixed groups. A family can split its time between swimming and lounging. A couple can make the day more romantic and relaxed. Friends can choose a more active schedule with several water stops, or simply make the boat their base for the whole afternoon.

Several people who sailed with Rob and Deb appreciated the calm feeling onboard. That may be the right match for you if you prefer a peaceful day with room to talk and take in the sea. It may be less suitable if you want nonstop activities, loud music, or a packed schedule of attractions.

The sailing matters, too. This is not only a snorkeling charter with a sailboat attached. Some visitors specifically enjoyed the quiet movement under sail and the chance to sit back while Rob managed the boat. If sailing is part of your reason for booking, tell the crew early so it receives enough time in the plan.

Snorkeling with turtles, rays, and colorful fish

The snorkeling is the other main reason to book. Stops are selected by the captain, with your preferences taken into account. The areas mentioned around St. John, Greater St. James, Christmas Cove, and Honeymoon Beach can offer different settings, but marine life and water conditions vary from day to day.

Past outings included sightings of sea turtles and stingrays, along with many colorful fish. Those are memorable encounters, but they are not guaranteed. The crew can choose promising areas, yet no captain can control wildlife or visibility.

The snorkeling setup is straightforward. Equipment is provided, along with flotation water toys. You do not need to pack your own mask, fins, or float, although bringing personal gear can make sense if you have equipment that fits you especially well.

The crew has also helped less confident swimmers and people returning to snorkeling after a long break. That makes the private format especially useful. You can ask for assistance without feeling rushed by a large group, and a non-snorkeler can remain aboard while others enter the water.

Still, be honest about your ability before booking. The tour involves getting into and out of the sea by swim ladder, and the stated fitness level is moderate. The ladder’s maximum capacity is 260 pounds. If someone in your group has mobility concerns, ask the operator about the boarding and water-entry arrangements before paying.

Lunch prepared by Deb

Lunch is one of the most praised parts of the day. Deb prepares a homemade meal, with crab cakes and salad mentioned more than once. One outing featured crab cakes described as spectacular, and another included drinks and snacks as part of the welcoming onboard service.

This is a useful benefit because a full day on the water can make you hungry. You do not need to leave the boat to search for a restaurant or shorten your sailing time for a meal. Lunch is served onboard, keeping the day easy and unhurried.

Food is still a personal matter. The supplied information does not give a full menu or list special-diet options. If anyone in your group has allergies, dietary restrictions, or strong food preferences, contact Sailing The Cosmos Charters before the trip rather than assuming the standard lunch will work.

You should also ask about drinks if your group has particular needs. Snacks and drinks have been provided on some outings, but the formal inclusions specifically name lunch, snorkeling equipment, flotation toys, and the fresh water rinse.

A crew that feels involved, not distant

Rob and Deb are a big part of the experience. Their role goes beyond steering and handing out equipment. They help plan the day, explain the sailing, assist with snorkeling, and create a friendly atmosphere onboard.

Deb handles the booking and follow-up as well as preparing lunch. Rob is described as an experienced sailor who chooses snorkeling areas and helps guests make the most of the water. The pair have been praised for being flexible, welcoming, and easy to talk with.

That personal style is valuable on a private charter. You can ask questions about the islands, request a slower pace, or explain that one person in your group does not snorkel. A private boat gives the crew more room to respond to those needs.

There is a trade-off. A small owner-operated charter often feels personal because the crew is closely involved in every part of the day. It may not feel like a polished resort production with a large staff and a set entertainment program. For me, that is a positive, but your priorities may differ.

The crew gratuity is not included. The stated industry standard is 15 to 20 percent of the trip, so you should budget roughly $296 to $395 on top of the $1,975 price if you plan to tip within that range.

What the $1,975 price really buys

The price is $1,975 per group, with up to six passengers allowed. With six people, the base cost works out to about $329 per person. With four people, it is about $494 each. For two people, the cost reaches roughly $988 per person before gratuity.

That makes the charter far better value for a family or group of friends than for a couple. Six people can share a full private boat, lunch, equipment, and a custom seven-hour day for less per person than many luxury excursions. A couple may still find it worthwhile for a special occasion, but you are paying heavily for privacy and flexibility.

The comparison is not just between this and a cheaper group boat. You are also paying for control over the route, more time with the crew, a quieter boat, and the freedom to accommodate different abilities. If one person wants to snorkel while another wants to rest, that is much easier here than on a fixed group tour.

The price includes lunch, snorkeling equipment, flotation toys, and a fresh water shower rinse. It does not include towels, sunblock, or the crew tip. Bring those supplies yourself, and use reef-safe sunblock if possible. Spray products and oils are not allowed.

Who will enjoy this charter most

I would recommend this outing to families, couples celebrating a special occasion, and small groups that want a private day rather than a scheduled cruise. It is particularly well suited to groups with mixed interests, since the day can combine sailing, swimming, snorkeling, beach time, and rest.

It also works well for people who want help in the water. The private setting allows Rob and Deb to give more direct attention than a large excursion normally can. Parents may appreciate the ability to keep the pace comfortable for children, while adults can still enjoy serious time under sail.

Children have enjoyed the experience, including a seven-year-old who was excited to snorkel with turtles and stingrays. That does not mean every child will be ready for the water, so consider your own family’s swimming ability and comfort with a boat ladder.

I would hesitate to recommend it to anyone who dislikes boats, needs a fully accessible vessel, or expects a guaranteed list of wildlife sightings. It is also not the best value for a solo visitor or a couple on a tight budget.

What to pack for seven hours afloat

Pack a towel. It is not supplied, and you will want one after snorkeling or swimming.

Bring reef-safe sunblock in a lotion or cream form. Spray sunblock and oils are specifically not allowed. Sunglasses, a hat, and a light cover-up are sensible choices for a full day in strong Caribbean sun, though only the sunblock restriction is formally stated.

Wear a swimsuit under light clothing and bring a dry change of clothes if you prefer to finish the day comfortably. Keep personal items limited and secure, since you will be moving between the cockpit, deck, and water.

Plan for the gratuity in advance. A 15 to 20 percent tip is considered standard for the crew, and it is easier to handle if you have budgeted for it before departure.

Weather, cancellations, and timing

The charter requires good weather. If poor weather forces a cancellation, you will be offered another date or a full refund. That policy is useful in the Virgin Islands, where conditions can change and a safe, enjoyable sailing day depends on the sea.

You can cancel for a full refund up to 24 hours before the 9 a.m. start time. Cancellations or changes made less than 24 hours before departure are not accepted for a refund.

The full outing lasts about seven hours, so you should keep the rest of your day open. Returning to Sapphire Beach around the late afternoon is likely, but the stated duration is approximate. Avoid booking a tight dinner reservation, airport transfer, or evening activity immediately afterward.

Should you book Sailing the Cosmos?

Book this charter if you want a private, flexible day on the water and have enough people to share the cost. The strongest reasons are the freedom to shape the route, the relaxed sailing time, attentive help with snorkeling, and Deb’s homemade lunch.

For a group of six, the value is convincing. For two people, it becomes a luxury purchase, best saved for a honeymoon, anniversary, or one major splurge during your St. Thomas stay.

Bring towels, acceptable sunblock, and realistic expectations about weather and wildlife. If that sounds right, Sailing The Cosmos Charters offers a personal way to see the waters around St. Thomas and St. John without rushing from one fixed stop to the next.

FAQ

Where does the private sailing tour begin?

The tour begins at Sapphire Beach in Smith Bay, St. Thomas, USVI. The listed start time is 9 a.m.

Where does the tour end?

The activity ends back at the starting meeting point at Sapphire Beach.

How long does the full-day charter last?

The experience lasts approximately seven hours.

How many people can join the private charter?

The boat is private for your group, with a maximum of six passengers.

Is lunch included?

Yes. Homemade lunch prepared by Deb is included. Crab cakes and salad have been served on previous outings.

Are snorkeling equipment and flotation toys provided?

Yes. Snorkeling equipment and flotation water toys are included.

What should I bring or pay for separately?

Towels and sunblock are not included. Spray sunblock and oils are not allowed, and reef-safe products are encouraged. Crew gratuity is also separate, with 15 to 20 percent listed as the industry standard.