Reviewed · SNORKELING
Private Half-Day Guided Snorkeling Charter in St. Thomas
A private 42-foot boat is the main attraction here. Instead of sharing a boat with a large crowd, you get the vessel and crew for your own group, then head out to two productive snorkeling areas near St. Thomas. The plan usually includes Christmas Cove and Little St. James, though the captain can adjust the route for weather and sea conditions.
I like the personal instruction and the strong focus on sea life. Guides such as Tommy, Erika, Jamie, Abby, Steve, and Justin have helped beginners feel at ease while pointing out turtles, rays, eels, squid, angelfish, and schools of tropical fish. I also like the simple comforts: gear, floats, water, snacks, soft drinks, and rum punch are included.
The main drawback is the price. At $2,540 per group, this makes sense only when shared among a sizable party that values privacy. The published capacity information is unclear, so confirm exactly how many people the quoted rate covers before paying.
Key points to know before you book

- Two notable snorkeling stops: Christmas Cove and Little St. James are the usual targets, with room for the crew to change plans.
- A real private charter: Only your party participates, rather than joining a standard shared excursion.
- A guide in the water with you: Marine specialists help identify fish and keep less confident swimmers comfortable.
- Good wildlife potential: Turtles, southern stingrays, eagle rays, squid, eels, octopus, barracuda, and colorful reef fish have all been seen.
- Easy onboard setup: Snorkels, fins, pool noodles, bottled water, soft drinks, snacks, and adult rum punch are included.
- Best for groups: The cost is hard to justify for one or two people, but can work well for families or friends splitting the charter.
A private boat changes the feel of St. Thomas snorkeling

Most water excursions ask you to fit your day around the boat’s schedule and other people’s comfort levels. This one works differently. Your group checks in at Aqua Marine Dive Center at Saga Haven Marina, completes the required paperwork, gets fitted for equipment, and boards a private boat for roughly four hours.
That private setup matters most when your party has mixed abilities. A first-time snorkeler can take extra time with mask fitting and breathing practice. A confident swimmer can spend more time exploring. Families do not have to follow the pace of strangers, and the crew can discuss what your group wants to see.
The boat itself is a 42-foot vessel, large enough to provide a comfortable base between swims. Exact seating, shade, and onboard arrangements are not detailed, so I would ask those questions before booking if comfort on the ride matters to you.
The crew includes a USCG-licensed captain and a certified snorkeling guide. Depending on the day, you may meet staff such as Tommy, Erika, Jamie, Abby, Steve, Audrey, Justin, Jared, or others from the Aqua Marine team. The strongest part of the service is the combination of safety instruction and natural interpretation. Guides do not simply point toward the reef. They help you notice what you would likely miss on your own.
Other boats to take for the day from St Thomas:
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Saga Haven Marina: a quick, practical start
The meeting point is Aqua Marine Dive Center at 6117 Estate Frydenhoj, Saga Haven Marina, dock, St. Thomas, VI 00802. The opening stop is scheduled for about 15 minutes, which covers check-in, paperwork, equipment fitting, and boarding.
Bring a little patience during this part. A private charter still needs a proper safety briefing, and the crew must make sure everyone has workable gear. This is also the time to tell the guide who is new to snorkeling, who is a strong swimmer, and who may need a slower introduction.
Transportation is not included. You need to reach the marina yourself, and the tour returns to the same meeting point at the end. The location is near public transportation, though the supplied details do not promise a hotel pickup or specify the easiest route from each part of the island.
The minimum age is five. Children must stay with an adult, and every participant must be able to swim comfortably and capably in open water without assistance. That last point is important. This is not a boat ride where you can simply watch the water from the rail. The central activity takes place in the sea.
Christmas Cove offers an inviting first swim

The first major stop is Christmas Cove, near Greater St. James Island. You have about an hour and a half here, which gives you enough time to settle into the water, look around, and ask the guide about what you are seeing.
The area is known for a mix of reef fish and larger animals. You might find spotted trunkfish, Spanish hogfish, French angelfish, southern stingrays, sea turtles, and many other tropical fish. The exact sightings depend on the day, water conditions, and the animals’ movements, so treat the list as a possibility rather than a promise.
I especially like Christmas Cove as an opening stop because it can serve both beginners and experienced snorkelers. A guide such as Abby has helped first-time snorkelers become comfortable, while other crew members have led strong swimmers toward rays and turtle sightings. The private format lets the crew spend more time on instruction if your group needs it.
The word cove should not make you assume the water will always be perfectly calm. Conditions can change, and the captain chooses locations with safety in mind. If you are prone to seasickness or nervous in open water, tell the crew before leaving the marina, not after arriving at the first stop.
Little St. James brings coral and larger schools of fish

After Christmas Cove, the boat makes a short ride to Little St. James. The stop lasts about another hour and a half. The island has a protected marine area with hard and soft corals, and the water can offer a different view of the reef than the first stop.
Large schools of fish are among the likely highlights. Bluestriped grunts and blue tangs are specifically associated with this area, along with other reef life. Previous outings have also produced turtles, rays, eels, squid, octopus, barracuda, starfish, and a wide range of smaller fish.
The guide makes a difference here. Coral can blend into the bottom when you are looking through a mask for the first time. A marine specialist can direct your attention to movement, color, and shape, then explain what you are seeing. That turns the swim from a quick look at fish into a more rewarding lesson in how the reef works.
Little St. James also has a complicated public reputation because of its former private ownership. The practical point for this excursion is simple: you are visiting the surrounding marine area by boat, not touring the island’s private property. The attraction is the water, coral, and sea life.
Other reefs reached from St Thomas:
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The captain can adjust the route

The stated plan is a sample, not a rigid promise. The captain and crew work with your group and can be flexible. That flexibility is useful in the Virgin Islands, where wind, waves, visibility, and local conditions can change during the day.
You should not read this as a guarantee that you can request any location. The final route belongs to the captain, especially when safety is involved. Still, a private charter gives the crew more room to shape the outing around your group than a fixed shared boat would.
This is also where the guide’s judgment matters. The best spot on paper may not be the best spot on a particular morning. A calm area with good visibility and active fish is more valuable than a famous location with rough water.
What the crew adds to the experience

The strongest praise for this operation centers on the crew’s attitude and guidance. Tommy, Erika, and Jamie have worked together on outings where large family groups included children and teenagers. Other combinations, including Steve and Audrey or Jess and Justin, have helped families and groups with a wide range of swimming and snorkeling experience.
That range is worth noting. You do not need to arrive as an expert. First-time snorkelers have received patient instruction, and guides have stayed close enough to help people relax and find their rhythm. At the same time, experienced swimmers can ask about fish, coral, and the best parts of each site.
The crew’s safety role is just as important as the friendly service. You are required to swim capably without assistance, but that does not mean you must already know how to snorkel well. The guide can help with equipment and technique, while the captain handles the boat and route.
Some outings have included extras arranged by the group, such as pizza delivered to the boat. That is not part of the standard package, so do not count on it. The dependable inclusions are snacks, water, soft drinks, and rum punch for adults aged 18 and over.
Gear, drinks, and the details that make four hours easier

Snorkels and fins are provided for all participants. Pool noodles and other floats are also included, which can help you rest at the surface between swims. The equipment removes one major packing problem, though you may still want to bring personal items that make you more comfortable.
The included food and drinks are modest but useful. Bottled water and soft drinks help during a warm morning on the water, and snacks keep the trip from feeling too long between swims. Rum punch is served after the water activities, and the minimum drinking age is 18.
One small practical note comes from the experience of past groups: not every person will want the same drink. If you depend on sports drinks or a particular beverage, bring it or ask ahead. Water and soft drinks are listed, but specialty drinks are not guaranteed.
The boat returns to Saga Haven Marina after the final stop. Since the full experience lasts about four hours, it fits neatly into a half-day plan, leaving time for lunch or another St. Thomas activity. Build in extra time around the booking if you are connecting to a cruise departure or another fixed appointment. The tour itself is approximate, and sea conditions can affect timing.
Is $2,540 a fair price?

The price is $2,540 per group, with the published details showing up to one participant. That wording is unusual for a private charter, especially because the boat and past group arrangements clearly involve more than one person. I would contact Aqua Marine Dive Center and confirm the actual party limit and final cost before booking.
If the rate covers your whole group, the value depends entirely on group size. For one or two people, it is a luxury purchase. For a larger family or group of friends, the per-person cost may become reasonable, particularly if you want a private boat, a flexible schedule, and personal attention.
You are paying for more than mask and fin rental. The price includes the captain, certified guide, boat, fuel-related operation, equipment, drinks, snacks, and the ability to keep the outing private. You are also paying to avoid the crowding and fixed pace that often come with shared excursions.
I would not book this simply because the rate is high. I would book it when privacy is central to your day, your group has enough people to share the cost, and your party values a guide who can work with mixed skill levels.
Who will get the most from this charter?
This is a strong match for families with children aged five and older, provided every child can swim capably and an adult stays responsible for them. The crew has experience helping children and first-time snorkelers, but the open-water requirement remains firm.
It also suits groups of friends, honeymooners, and cruise passengers who want a more personal outing. A private boat gives you time together without being folded into a standard schedule. It can be especially useful when one person wants instruction while another wants to spend more time looking for turtles and rays.
I would choose another type of activity if anyone in your party cannot swim independently, dislikes open water, or wants a guaranteed land-based tour. You should also think twice if your group is too small to share the cost comfortably.
Weather matters. The experience requires good conditions, and poor weather can lead to a new date or a full refund. Otherwise, the booking is non-refundable and cannot be changed for any reason, so check your plans carefully before committing.
Should you book the St. Thomas private snorkeling charter?
Book it if you have a group large enough to spread out the $2,540 cost and you want the water time to feel private rather than packaged. Christmas Cove and Little St. James offer a solid pair of locations, and the crew’s record with beginners, children, and mixed-skill groups is a real advantage.
Before paying, confirm the maximum party size, what the quoted group rate covers, and the boat’s shade and seating arrangements. If those details work for you, this is a polished half-day choice with good wildlife potential, a flexible route, and guides who can make the reef easier to understand.
If you are traveling alone or as a couple, the price is difficult to defend unless privacy matters more than budget. For a family reunion, friend group, or cruise party, the calculation can look much better.
FAQ
Where does the snorkeling charter meet?
You meet at Aqua Marine Dive Center, 6117 Estate Frydenhoj, Saga Haven Marina, dock, St. Thomas, VI 00802, USVI. The trip ends back at the same meeting point.
How long does the experience last?
The charter lasts about four hours. The sample plan includes about 15 minutes for check-in and boarding, followed by roughly 90 minutes at Christmas Cove and 90 minutes at Little St. James.
What is included in the price?
The charter includes the private boat, a USCG-licensed captain, a certified snorkeling guide, snorkel gear, water, soft drinks, snacks, pool noodles or floats, and rum punch for adults aged 18 and over.
Do I need to bring my own snorkeling equipment?
No. Snorkels and fins are provided for all participants. Pool noodles and floats are also included.
Can children join the charter?
Children aged five and older may participate, and children must be accompanied by an adult. All participants must be able to swim comfortably and capably in open water without assistance.
What happens if the weather is poor?
The experience requires good weather. If the operator cancels because of poor conditions, you can choose a different date or receive a full refund. Otherwise, the booking is non-refundable and cannot be changed.
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