Alice's Backside is a marine dive site located at Cooper Island in the British Virgin Islands. The site features a combination of natural reef and artificial reef structures. It is suitable for beginner divers, with depths ranging from 6 to 18 metres and an average depth of 12 metres. Access to this site is by boat only. Conditions are generally mild, with current described as mild. Water temperatures at the site fluctuate between 27C and 30C throughout the year, with the warmest temperatures occurring in September and October.

Ginger Steps, located off Cooper Island, is a wall system defined by three distinct levels or steps. The topography features a shallow step at 12 metres, a second at 20 metres, and a final drop to 29 metres. This site is accessible by boat and is suited for intermediate divers due to the depth. Conditions are generally mild with visibility ranging from 15 to 30 metres. Species recorded around this area include green sea turtles, queen angelfish, fairy basslet, French angelfish, rock beauty, spotted moray, nurse shark, Brazilian and Caribbean reef octopus, Indian lionfish, great barracuda, flamingo tongue, groupers, and wrasses.

Alice in Wonderland is a sloping reef located 200 metres off Cooper Island. The site ranges from 11 to 30 metres in depth, with an average of 21 metres. Access is by boat only. Divers encounter mild currents, though conditions can vary, and visibility typically spans 10 to 30 metres. Water temperatures remain warm, between 27 and 30 degrees Celsius. The reef features sharp coral structures, requiring careful buoyancy control. Species recorded around this area include various angelfish, wrasses, groupers, and moray eels. Due to the depth, divers should monitor nitrogen levels and manage decompression risks. Open Water divers should limit their depth to 18 metres.

Gingers Backside is a reef site located on the north side of Ginger Island. The topography features a coral reef that begins at approximately 5 metres and slopes down to a sandy bottom at 18 metres. This site is accessed by boat and is suitable for intermediate divers and snorkellers. Conditions are generally calm with mild currents and visibility ranging from 25 to 30 metres. Species recorded around this area include groupers, wrasses, and flamingo tongue, alongside occasional sightings of French angelfish, great barracuda, and nurse sharks. The site offers a mix of reef and sand structures, with an average depth of 12 metres and typical dive times of 50 minutes.

Carvel Rock is a challenging reef and wall site located off Cooper Island. The topography features rocky boulders and hard coral formations. Divers should expect strong currents and depths ranging from 5 to 27 metres, with an average depth of 34 metres. Due to the significant current and depth, this site is strictly for advanced divers. Access is by boat only, and the site is subject to boat traffic and surf conditions. Visibility typically ranges between 15 and 30 metres. Guided tours are available to assist with navigating the site's complex conditions.

Devils Kitchen at Cooper Island offers a varied underwater landscape featuring a reef, cave system, and drop-off. Divers can explore depths ranging from 6 to 18 metres, with an average depth of 12 metres. Visibility typically spans 10 to 30 metres, providing clear sightlines along the wall and into cave openings. This site requires boat access and is suited for intermediate divers due to moderate currents that can accelerate. Divers should remain aware of potential entanglement risks within internal structures and watch for sharp coral during the ascent. Species recorded around this area include green sea turtles, queen angelfish, wrasses, groupers, and nurse sharks.

Dry Rocks East off Cooper Island offers a diverse underwater landscape featuring a combination of reef, wall, and pinnacle formations. Divers can explore depths ranging from 8 to 26 metres, with an average depth of 18 metres. The site is accessible by boat only and is suited for intermediate divers due to moderate currents and potential surf. Visibility typically spans 10 to 30 metres, though it can occasionally drop significantly. Water temperatures remain warm, between 27 and 30 degrees Celsius throughout the year. Divers should remain alert for boat traffic when surfacing and coordinate drift plans with their skipper before entry.

Markoe Point on Cooper Island features a shallow reef that transitions into a wall and drop-off. Suitable for intermediate divers, the site offers depths ranging from 2 to 8 metres, allowing for extended bottom times. Water temperatures remain warm between 27 and 30 degrees Celsius, with visibility typically spanning 10 to 30 metres. The current is generally mild, providing comfortable conditions to explore the reef structure and wall face. Access to this site is by boat only. Species recorded around this area include green sea turtles, queen angelfish, fairy basslet, and various octopus species, alongside common reef fish like wrasses and groupers.