Rendezvous Bay is a boat-accessible dive site located off the coast of Saint John in the US Virgin Islands. The site features a consistent depth of approximately 17 metres. Due to the nature of the location, a boat is required for entry. Conditions at this site vary, and it is suitable for beginner divers. There is no specific data regarding marine life at this location. Divers should be prepared for water temperatures ranging from 27C to 30C throughout the year, with the warmest conditions typically occurring in September and October.

Ditliff Point is a reef dive located off the southern coast of Saint John. The site features depths ranging from 10 to 18 metres, with an average depth of 10 metres. Visibility at this location typically spans 18 to 30 metres. Divers must access the site by boat, and should be prepared for moderate currents. Due to the presence of sharp coral and rocks, protective clothing is recommended to prevent injury. The water temperature remains warm throughout the year, ranging between 27 and 30 degrees Celsius. This site is suitable for beginners, though care is required during boat entries and exits due to potential surf and reef proximity.

Hawksnest Beach on Saint John offers a shallow reef environment suitable for beginners. The site features an average depth of 3 metres, with a range between 1 and 5 metres. Access is directly from the shore, making it convenient for both divers and snorkellers. Divers should be aware of moderate currents, surf, and potential boat traffic in the area. When navigating the reef, take care to avoid sharp coral and sea urchins. Facilities at the beach include parking, toilets, showers, and changing rooms. The site provides visibility ranging from 15 to 30 metres, with water temperatures remaining warm throughout the year.

Caneel Bay on the west coast of Saint John offers a shallow marine environment featuring a mix of coral reef and seagrass beds. Located 50 metres from the shore, the site reaches depths of 2 to 5 metres with an average of 3 metres. Conditions are generally mild with visibility ranging from 10 to 20 metres, making it suitable for beginners. Divers and snorkellers should be aware of boat traffic in the area, as well as the presence of sea urchins and sharp coral. Access is via the shore, with parking and toilet facilities available nearby. Typical dives last approximately 45 minutes.

Dog Island is a boat-access reef located off Saint John in the US Virgin Islands. With depths ranging from 3 to 14 metres and an average of 10 metres, the site is well suited for beginners and snorkellers. Visibility typically spans 10 to 30 metres, allowing for clear views of the reef structure. Divers often encounter fairy basslet, wrasses, flamingo tongue, and Pacific trumpetfish. Less common sightings include queen angelfish, nurse shark, spotted moray, and Caribbean spiny lobster. Conditions are generally manageable with mild currents, though visitors should remain aware of sharp coral, sea urchins, and jellyfish. A full-length exposure suit is recommended for protection against stings and accidental contact with the reef.

Sunken Sailboat in Saint John is a wreck dive site resting at depths between 2 and 20 metres, with an average depth of 8 metres. This site is suitable for beginner divers due to the mild currents and generally good visibility, which ranges from 18 to 30 metres. Access is by boat only, located approximately 400 metres from shore. The wreck serves as an artificial reef structure. Divers should exercise caution regarding sea urchins present on and near the vessel. Water temperatures remain warm throughout the year, fluctuating between 27 and 30 degrees Celsius. A torch is recommended for exploring the interior sections of the sailboat hull.

Trunk Cay in Saint John offers accessible shore entry to a combination of natural and artificial reef structures. The site features shallow water ranging from 1 to 5 metres, with an average depth of 3 metres, making it suitable for beginners. Divers and snorkellers can encounter French Angelfish, Spotted Moray, Great Barracuda, Nurse Shark, Wrasses, Stoplight Parrotfish, Striped Parrotfish, Blue Tang, Foureye Butterfly Fish, Flamingo Tongue, Rock Cod, Caribbean Ocean Surgeonfish, Christmas Tree Worm, and Reef Squid. Conditions include mild currents and visibility ranging from 5 to 100 metres. Water temperatures remain warm between 27 and 30C. Be cautious of sharp coral edges and occasional jellyfish.

Little St. James Ledges is a reef site located off Saint John in the US Virgin Islands. The site features a ledge structure at depths between 9 and 12 metres, with an average depth of 9 metres. Conditions are generally mild, with light currents and visibility ranging from 11 to 30 metres. Water temperatures remain warm throughout the year, fluctuating between 27 and 30 degrees Celsius. Access is by boat only. The site is suitable for beginners and supports night diving. Divers should exercise caution regarding sharp coral and rocks, as well as the potential presence of jellyfish in the area.