Alien Nation is a reef dive located off Saint Croix, US Virgin Islands, accessible only by boat. The site features a reef structure that descends from 13 to 30 metres, with an average depth of 20 metres. Visibility typically ranges between 15 and 30 metres, and divers encounter mild currents. Due to the depth, this site is suited for intermediate divers, and careful management of no-decompression limits is required. Water temperatures remain warm throughout the year, ranging from 27 to 30 degrees Celsius. Divers should exercise caution regarding the depth and remain alert for potential currents near the reef area.

King’s Corner is a reef and drift dive site located off Saint Croix. Divers experience depths ranging from 17 to 30 metres, with an average depth of 23 metres. The site requires boat access and is suited for intermediate divers due to moderate currents that can strengthen quickly. Visibility typically fluctuates between 11 and 30 metres. The topography consists of hard coral and rock formations. Divers should wear protective clothing to avoid contact with sharp coral and jellyfish. Maintain awareness of your surroundings regarding sharks and lionfish. Typical dive duration is 45 minutes. Always agree on a drift plan with your skipper before entering the water.

Tide Bottle is a boat-access reef dive located off Saint Croix. The site features a reef structure that drops from 11 metres to an average depth of 20 metres, reaching a maximum of 30 metres. Divers encounter moderate currents, which can shift and intensify, requiring intermediate skill levels and careful monitoring of depth and drift. Visibility typically ranges from 18 to 30 metres. Water temperatures remain between 27C and 30C. Species recorded around this area include frogfish, spotted scorpionfish, fairy basslet, blue tang, snake eel, peacock flounder, Pacific trumpetfish, Pederson cleaner shrimp, conger eel, French grunt, giant feather-duster worm, combers, fireworm, and queen conch.

The Aquarium is a reef site located 150 metres off the coast of Saint Croix. Accessible only by boat, the site features depths ranging from 10 to 25 metres, with an average depth of 12 metres. Visibility typically spans 18 to 30 metres, and water temperatures remain between 27 and 30 degrees Celsius. The mild currents make this location suitable for beginners. Divers should be aware of potential hazards including jellyfish, lionfish, sea urchins, and sharks. Species recorded around this area include frogfish, green sea turtles, Brazilian reef octopus, spotted moray, French angelfish, spotted scorpionfish, Indian lionfish, green moray, chain moray, great barracuda, shortnose batfish, nurse shark, fairy basslet, and Caribbean reef octopus.

Salt River Canyon is a marine dive site located off Saint Croix in the US Virgin Islands. The site features a reef and drop-off topography with an average depth of 18 metres, ranging between 11 and 26 metres. Divers access the site by boat, where a mooring is situated on a sandy bottom at approximately 11 metres. The site is suitable for intermediate divers. Conditions generally include mild currents and water temperatures ranging from 27C to 30C throughout the year. Divers should be aware of sharp coral present in the area.

Tres Amigos is an artificial reef located 470 metres off the coast of Saint Croix. The site sits at a constant depth of 27 metres, requiring advanced diving skills and careful gas management. Visibility typically ranges between 18 and 24 metres, allowing for clear views of the structure. Conditions are generally manageable with mild currents, though the depth remains the primary constraint for bottom time. Boat access is required for all visits. Night diving is available, offering a distinct experience compared to daytime dives. Divers should remain vigilant for active boat traffic during ascents and entries, and be aware of potential jellyfish in the water.

Triton’s Anchor in Saint Croix features a combination of a wreck and a reef, offering a dive experience suitable for beginners. The site sits at depths ranging from 7 to 15 metres, with an average depth of 10 metres. Divers can expect mild currents and visibility between 10 and 30 metres. Water temperatures remain warm throughout the year, fluctuating between 27 and 30 degrees Celsius. Access to this site requires a boat. Due to the presence of sharp coral and rocky edges, divers should maintain careful buoyancy control to avoid contact with the structure and the reef.

Frederiksted Pier is a versatile artificial reef and muck diving site located in Saint Croix. The structure features depths ranging from 5 to 27 metres, with an average depth of 25 metres. Accessible via both shore and boat, the site is suitable for beginners and supports night diving. Visibility typically spans 10 to 30 metres, with mild currents. Divers should be aware of boat traffic, jellyfish, and sharp coral in the area. Facilities at the site include parking, toilets, and a dive shop. The pier is accessible 24 hours a day, provided no cruise ships are docked.