Available languages
3 hours
Mobile ticket
We offer a semi private setting with a maximum of 6 guest and a personalized experience. The sailboat Cosmos Mariner is stable, sea kindly, and a beautiful classic boat. With years of experience sailing and snorkeling these waters Rob and Deb are sure to deliver an unforgettable experience.
Public transportation options are available nearby
Infants are required to sit on an adult’s lap
Not recommended for travelers with spinal injuries
Not recommended for travelers with poor cardiovascular health
Travelers should have at least a moderate level of physical fitness
Swim ladder is rated for max capacity of 260 lbs
If you plan to go swimming you must be physically able to climb small boarding ladder
For a full refund, cancel at least 24 hours before the scheduled departure time.
Sail from St.Thomas to St.John's beautiful Caneel Bay where you will spend time snorkeling with tropical fish at one of the premier spots in the USVI. Caneel Bay is just one of several possibilities for this trip and not always a definite stop ( time and weather dependent). We may snorkel a different location near this area ( Christmas cove, or Lovango). Captain Rob knows all the great snorkel spots and will always do his best to put you in the calmest waters.
Soda/Pop
Bottled water
Alcoholic Beverages
Snacks
Use of Snorkelling equipment
Water flotation devices (noodles, seat floats,etc.)
Crew Gratuity (20% of trip is customary)
Towels
Sunscreen. Please look for reef safe products. No SPRAYS or OILS
Sail and Snorkel
234 reviews
Total reviews and rating from Viator & Tripadvisor
Leesa H,,Feb 12, 2026
- Review from Viator
Our first time on a sailboat but Captain Ron knew exactly the right place to take us for snorkeling. Swimming with the sea turtles were extra fun!
Luindriel,,Feb 10, 2026
- Review from Tripadvisor
This is the perfect trip for a first-time sailboat and snorkel experience. It’s just half a day, and they limit the trip to 6 guests so it’s very mellow. They played good music inside the cabin so you can hear it but it’s not overwhelmingly loud. I was nervous about sailing and jumping off the boat. Deb and her husband were so kind and encouraging. They provided drinks and snacks. The sailboat is beautiful with lots of comfortable places to sit. We went to Christmas Cove where there were sea turtles, a shipwreck and a reef to explore. The views were spectacular. It was a perfect trip for my first experience. My friend, who is a strong swimmer & experienced snorkeler, also loved the trip! I’ll definitely book again the next time I’m there. I’ll be the first one jumping off the boat!





Amanda R,,Feb 8, 2026
- Review from Viator
We had a fantastic time on the boat and in the water! We were in a small group and enjoyed snorkeling a reef and area of turtle grass all to ourselves (plus a resident turtle) without the crowd typical of cruise excursions. The rum punch was delicious. Our hosts were so knowledgeable and friendly. We really appreciated that the excursion left and got back exactly when it said we would. Unrelated to the actual excursion, but the taxi ride to Sapphire Beach from our cruise port was a great chance to see some of the island and learn more about it. We went early and spent some time on Sapphire Beach
Christopher V,,Jan 24, 2026
- Review from Viator
Great communication ahead of time and easy to get to the meeting point. Hosts are amazing sailors and great people. Provided snacks, snorkel gear that was in good condition, and excellent rum punch and drink selection. The sailboat itself is beautiful and the sailing was excellent with a great view of Tortola and St. John. We went to Christmas Cove for our snorkel and it was lovely. Fantastic diversity of life and a good time. Would do it again.
Tracey B,,Jan 23, 2026
- Review from Viator
It was totally awesome - We enjoyed every minute of it. The sailing was fantastic and the snorkeling was the best. We got to snorkel at a place where we saw a Ray as well as three sea turtles. Would definitely recommend this excursion.
R6197EJjohnp,,Jan 22, 2026
- Review from Tripadvisor
Fun time with great crew. If you want to see the boat before you book, go to the north dock #20 slip in Sapphire Besch Marina. I think you’ll be impressed
Ashley L,,Jan 11, 2026
- Review from Viator
My best friend and I decided to go on a semi-private sailing & snorkel trip with Deb and Rob on their beautiful boat. We had a wonderful time. While snorkeling, we saw a lot of colorful fish, sea turtles and coral! Deb served us drinks of our choosing and some delicious snacks during the trip. I would highly recommend their charter to anyone who is interested!!
Claudia K,,Dec 23, 2025
- Review from Viator
Family of four (older kids), went on this tour led by captains Rob and Deb. Beautiful sailboat, lovely day, great company and clear water for snorkeling. While it costs more to avoid the crowds, it’s worth it and this tour comes highly recommended. We’ve snorkeled before, so wouldn’t say it was the best, but it was fun to swim with colorful fish, turtles, blowfish, and rays. Everyone enjoyed it!!
Alyson R,,Dec 19, 2025
- Review from Viator
This was the best snorkel experience I’ve had so far! They made the trip feel personal and were patient teaching us everything. There were only 4 other people with my party of 2. The drinks were flowing the whole time and the music was great. 10/10 recommend!!
Cannongoboom,,Dec 18, 2025
- Review from Tripadvisor
Such a great afternoon with Captain Rob and Deb! The sailboat is beautiful and Deb made sure we had everything we needed. We saw turtles and Nemo and Dory and all their friends. The water was warm and these trip was fabulous. Don’t pass up an opportunity for a Less crowded excursion…the price is right on this adventure!


Operated by Sailing The Cosmos Charters