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Caribbean Sea Adventures Diving

Come scuba dive Buck Island with us! Caribbean Sea Adventures is the sole provider of scuba diving services at Buck Island National Monument. We have teamed up with the experts at SCUBA (St. Croix Ultimate Bluewater Adventures) and together we provide the ideal diving experience. A white sandy bottom at just 40 feet yields to monuments of coral built like castles in the sky. Perfect for beginners, the seasoned pro looking for a new site, or even one last shallow dive before you head back to the real world.

Location: Christiansted
Phone: (340) 773-2628

Buck Island’s Barrier Reef's underwater scene taxes human perceptions with the abundant variety of shape, patter, color, texture, and movement. It’s barrier reef ranks among the Caribbean’s best. It’s thick branching elkhorn corals push their sheer mass to 30-foot heights. Like fortress walls corals rise off the sea floor and dominate the underwater world.

Our Buck Island diving trip takes place each Wednesday at 2:00pm, but please arrive 30 minutes before scheduled time. We meet at SCUBA's dive shop in downtown Christiansted, located at 81 Queen Cross Street. 

Your dive trip includes round trip boat transportatio to Buck Island, a tank, BCD, regulator, weights, fins, mask, and a dive master to lead the dive. Please note, you will automatically receive your reservation confirmation when the tour minimum of 6 guests is reached. If you have any questions, comments or concerns please don’t hesitate to reach out.


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 Island Tours, Fishing Trips, or 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.



Smooth Recovery is the newest addition to the fleet with twin 300 HP outboards 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.


The day is yours with room for groups of up to 19 guests on this private charter aboard our 36 ft custom dive boat. You set the time and pick up location based on your needs.


Plan a day aboard this exclusive private charter rental with room for groups up 40 guests on our 42 ft Cape Dory. 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.


The day is yours with room for groups of 40 guests on our only GLASS BOTTOM private charter rental. You set the time and pick up location based on your needs.

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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