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Caribbean Sea Adventures

Explore the Caribbean Sea with us! Caribbean Sea Adventures offers a variety of boating packages to fit your every need. From full or half day trips to explore Buck Island, to sunset sails with complimentary rum punch, there is an option for every occasion. Book a private charter for a more intimate experience, or for your party or special event. Visitors won't want to miss Buck Island, but we can tailor an itinerary just for you. All trips include snorkel gear and instruction, guidance on the underwater trail at Buck Island, flotation devices, water and rum punch.

Location: Christiansted, East End
Phone: (340) 773-2628


With six boats to choose from Caribbean Sea Adventures offers a wide range of unique private and small group powerboat and sailing charters. We have everything from romantic getaways to catered wedding services for 133 guests. No matter what you are looking for on the waters of St. Croix, we have it for you for you. Already been to Buck? Try one of our sunset tours, book a private charter or try parasailing.


Our team will help you select a trip that is right for you or design a private tour that meets your needs. All of our Captains are fully licensed by the US Coast Guard with a combined 127 years of experience at Buck Island, allowing you to experience the best from the paradise we call home.

Book your private charter online now!


CELEBRATION SUNSET CRUISE (Adults Only - Friday Evenings)

Hop aboard Caribbean Sea Adventures’ newest vessel, Celebration, for an adults only sunset cruise. Our not so family friendly trip will have loud music and loads of fun. The bar features simple cocktails from Mutiny Island Vodka and beers from Leather Back Brewing Company. Don’t forget to load up on our drink tokens up checkout. These cruises take place every Friday, (departure time varies depending on the time of year, see booking calendar) from the East End of the Christiansted Boardwalk.

CELEBRATION SUNSET CRUISE (Family Friendly - Tuesday Evenings)

Hop aboard Caribbean Sea Adventures’ Celebration for a leisurely cruise out to Buck Island or along the coast of St. Croix. Chill sunset vibes in a non-party atmosphere is a great way to end the day. The bar features cocktails from Mutiny Island Vodka and beers from Leatherback Brewing Company and soft drinks. If you would like to order a drink from the bar, don’t forget to purchase our drink tokens upon checkout. These cruises take place every Tuesday, (departure time varies depending on the time of year, see booking calendar) from the East End of the Christiansted Boardwalk.


Book a private charter and enjoy your very own sunset cruise for you and your guests. Private sunset cruises can be personalized to fit the number and ages of your guests, and several pick up locations are available. You can choose to book one of our sailing catamarans, Wave Dancer or Inconceivable, the newest member of the fleet, Celebration, or the small and intimate powerboat, Smooth Recovery.

Book your sunset sail or cruise online now!


Buck Island

Buck Island Reef National Monument is a must for every visitor whether you snorkel the underwater trail, dive or just enjoy the beach! Buck Island’s main beauty lies in the surrounding coral reef ecosystem and its unique underwater trail. Spend a full day or a half-day on uninhabited Buck Island, the first underwater national park, known for its fabulous snorkeling and Turtle Beach, "one of the world's best beaches" according to National Geographic. 

Our Charters

We offer daily Buck Island snorkeling/beach trips, scuba diving, private charters and sunset sails. Sign up for a full or half day charter on either a power or sail boat, any day of the week. We look forward to showing you the beauty of St. Croix.

Book your Buck Island Tour now!


St. Croix’s newest boat can be yours for the day, with room for up to 25 guests! Celebration is a 41ft luxurious power catamaran that has it all. Lots of shade, plush seating and a sunbed, boarding stairs for easy access at the snorkeling trail, beach, and beyond, a fresh water shower, walk-up bar, full bathroom and a killer sound system. Catch some rays on the daybed or enjoy the shaded water swings on the bow.


Smooth Recovery has twin 300 HP outboards so getting to and from Buck Island has never been more fun, or stylish. Reserved exclusively for private charters up to six guests this is the most luxurious way to experience the waters around St. Croix. This boat can take can take you anywhere, just ask.


Sailing Vessel Inconceivable, a 42 ft catamaran, is the perfect platform for every occasion. With ample shade, seating, and all the creatures comforts you could want for up to 12 guest. Departing from Green Key Marina at the time of your choosing and returning. All the essentials are included but please ask for anything that would make your time with us more enjoyable.


Wave Dancer is a custom built catamaran ideal for those looking for a day sail experience without 50 of their newest friends. Experience the natural wonder of Buck Island National Monument in pure solitude (minus the captain of coarse) or invite up 15 of your loved ones to join you. All public and private charters are limited to 16 guests.



Deliverance, Betty Ann, and Mile Mark are all custom dive/snorkel boats built to provide guests with easy access to and from the water. The stern-mounted dive platforms are the ideal setup for snorkel lessons.  You set the time and pick up location based on your needs. Combine a Buck Island snorkel and beach trip with a relaxing sunset cruise back to Christiansted for the perfect fun filled day.

Have a larger group? No problem, we have you covered! Caribbean Sea Adventures can accommodate 133 guests across 6 vessels at one time. Please call (340)-773-BOAT(2628) to arrange multi vessel departures.

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