Private Tour
Available languages
Mobile ticket
Spend the day on your own 50' Luxury Catamaran Yacht. This price is all inclusive for the Yacht, up to 12 guests. You can select a half or full day charter. Visit the islands of St. Thomas, St. John and surrounding cays.
SY Sirena is a 50′ Luxury catamaran with a spacious salon that opens on to an expansive back deck with seating and dining. The bow of the boat offers relaxing seating with bean bag chairs and large trampolines for group conversations, tanning or intense turtle, dolphin watching.
There are plenty of water toys to keep you entertained, from snorkeling equipment to relaxing floats. Price includes ice, soda, beer and rum punch. You and our captain will design an itinerary that best meets the needs of your group.
*Please note the BVI is not available on this vessel, but a visit to the BVI can be booked under Product Codes 111649P24 or 111649P25. Departure from American Yacht Harbor in Red Hook; pickup from Cruz Bay, STJ possible with advance request after booking.
Service animals allowed
Public transportation options are available nearby
Infants and small children can ride in a pram or stroller
Suitable for all physical fitness levels
Seas the Day USVI is dedicated to a healthy experience. We have partnered with RayBiotech and all of our Captains and Crew are tested for Covid 19 each month. You will see each wearing a Covid Free bracelet. Each of our vessels are sanitized after each trip using established CDC and WHO guidelines. Since this is primarily an outdoor activity, masks are not required but can be worn by our guests if preferred.
For a full refund, cancel at least 24 hours before the scheduled departure time.
Secret Harbour
With a private charter, you can design your own itinerary. Spend as much time as you desire at each location. However, we always recommend at least 1.5 hours at each stop to truly enjoy the waters and activities.
Brewer's Bay
With a private charter, you can design your own itinerary. Spend as much time as you desire at each location. However, we always recommend at least 1.5 hours at each stop to truly enjoy the waters and activities.
Use of Floats
Soda/Pop
Use of Snorkelling equipment
We practice eco-friendly habits aboard and all water provided by Virgin H2O.
Beer and Seas the Day Signature Rum Punch are Included
Restroom on board
Tips for Captain & Crew. For exceptional service, it is customary to tip 15-20%.
Lunch is excluded but can be purchased at many locations.
Visiting the BVI
652 reviews
Total reviews and rating from Viator & Tripadvisor
T6236WKmaryh,Mar 30, 2026
- Review from Tripadvisor
We had a great day with Maddy and Chloe! We came in on a cruise ship and spent the entire day on the catamaran. The taxi price to get to the port is a bit ridiculous, $375 round-trip for 11 people. We saw turtles at our first snorkel spot and lots of colorful fish at our 2nd stop. Maddy and Chloe accommodated us by sailing around Epstein Island, We couldn’t have asked for a better day!






toddbQ6192QZ,Mar 28, 2026
- Review from Tripadvisor
Fantastic tour led by very friendly and accommodating crew. Captain JW and mate Liv made it a very easy, informative and fun day. We had our family together for the trip and everyone loved it. Great snorkeling and the time on the boat was at our pace so it was a very special day! Thanks JW and Liv!!
randreu,Mar 15, 2026
- Review from Tripadvisor
Chloe and Vic are absolutely amazing - very highly recommend!



mike m,Mar 14, 2026
- Review from Viator
Captain Alex and first mate Alicia were awesome. Everything we asked for was done. Captain and First mate were both very knowledgeable. Very impressed with the day . Felt like we had known them forever.
Z8262VJallisonm,Mar 10, 2026
- Review from Tripadvisor
Our family had a wonderful day on the water with JW and Liv. They were both fantastic and I would highly recommend them. In fact, we are already talking about booking them again when we return to St. John next year. With them, we designed our plan for our full day excursion and were able to go to three great snorkeling locations, pizza for lunch and plenty of time on the boat (with a little sailing). Thank you again. JW and Liv are the best!!!!
laurabB4959UM,Mar 10, 2026
- Review from Tripadvisor
We had an AMAZING day on our half day private charter. Our captain and crew were wonderful. It was a true sailing experience and they managed the sails expertly - maneuvering us between boats and into a harbor for snorkeling. We could not have asked for anything more - it was a perfect day on a perfect boat with the perfect crew. We'll definitely rebook the next time we visit St. Thomas!
erinb340,Mar 9, 2026
- Review from Tripadvisor
It was a perfect day at sea with Maddy & Phillip. We took our elderly parents and they had such a great time. My parents are not boat people and they made them feel very comfortable especially getting on and off the dingy where we had the most wonderful on a little island



783georgias,Mar 6, 2026
- Review from Tripadvisor
Had amazing time on the excursion with a Captain Vic and Phillip! The catamaran was massive with tons of indoor shaded space and great spots to tan outside. Vic recommended the perfect travel plan for us with incredible snorkeling sights and Phillip was super helpful in finding sea creatures and great spots for us to swim. We truly had a wonderful time cruising the islands and highly recommend!


CourtneyMtravel,Mar 4, 2026
- Review from Tripadvisor
We did a 50 foot private catamaran ride. It was perfect! The waves were massive and the but rode them very well. They took us to a calm area for snorkeling which was amazing. We saw tons of fish, sea turtles, and a sting ray. The water is simply amazing and crystal clear. Then we went to a restaurant on a private island that had some of the best food. We loved it, loved that it was just us. Our captain JW and first mate Chloe were phenomenal. They took very good care of us, made sure we had fun and had drinks!



Isabelle C,Mar 4, 2026
- Review from Viator
Maddy and Olivia were amazing on Sirenna! We traveled as a group of 11- drinks were great and they were both very informative with details about our surrounding! Highly recommend for fun snorkeling and boat day! The catamaran was perfect size for our group. Plenty of space to spread out and enjoy!
Operated by Seas the Day Charters and Tours