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.

Devers, located off Chocolate Hole in Saint John, is a reef dive site requiring boat access. The site features a consistent depth of approximately 22 metres. Divers should be prepared for moderate currents, which can occasionally become strong. Visibility at this location is high, typically ranging between 60 and 100 metres. Given the depth and current conditions, this site is best suited for intermediate divers. Typical dive times at this location are around 45 minutes. Water temperatures remain warm throughout the year, ranging from 27C to 30C. Divers should be aware of the presence of sharks at this site.

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.

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.

Johnson's Reef is a shallow marine site located 805 metres offshore from Saint John. With depths ranging from 1 to 10 metres and an average of 6 metres, it is suitable for beginners. Divers and snorkellers can observe species including French Angelfish, Spotted Moray, Striped Parrotfish, Queen Parrotfish, Foureye Butterfly Fish, Whiptail Stingray, Reef Squid, French Grunt, Sea Bass, Yellowtail Snapper, Lizardfish, hard coral, and snails. Visibility typically spans 10 to 30 metres. Access is by boat only. Hazards include boat traffic, jellyfish, rip currents, sea urchins, sharp coral, surf, and surge. Always monitor local surge and swell conditions and use a surface marker buoy.

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.

Cabritehorn Point is a reef and drop-off site located 3000 metres off the coast of Saint John. Divers experience depths ranging from 10 to 22 metres, with an average depth of 15 metres. The site is characterised by moderate currents, making it suitable for intermediate divers. Visibility typically spans 10 to 30 metres, and water temperatures remain warm between 27 and 30C. Access is strictly by boat, and divers must remain vigilant regarding boat traffic and potential current intensification. Hazards include sharp coral and entanglement risks within the structure. A surface marker buoy is recommended for all ascents to ensure safety in this active area.