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.

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.

Chromis Reef, located off Cooper Island, is a reef dive featuring depths between 6 and 14 metres with an average of 10 metres. The site is accessible only by boat and offers mild currents, making it suitable for beginner divers. Visibility typically ranges from 17 to 18 metres. Water temperatures remain warm, fluctuating between 27 and 30 degrees Celsius throughout the year. Divers should note the presence of an overhead environment, including swim-through features that require careful buoyancy control. Night diving is also available at this location.

Thumb Rock, located off Cooper Island, is a marine site featuring a fringing reef, a small wall, and a distinctive pinnacle shaped like a thumb. Suitable for beginners, the site offers depths ranging from 3 to 21 metres with an average depth of 18 metres. Access is by boat only, and dives typically last 45 minutes. Divers should be prepared for moderate currents and potential surge. Visibility ranges from 10 to 30 metres. Species recorded around this area include green sea turtles, nurse sharks, French angelfish, rock beauty, spotted moray, great barracuda, Brazilian and Caribbean reef octopuses, Indian lionfish, queen angelfish, fairy basslet, groupers, wrasses, and Christmas tree worms.

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.

Blue Chromis Reef at Cooper Island is a shallow, gently sloping reef suitable for both divers and snorkellers. The site ranges from 3 to 15 metres in depth, with an average of 8 metres. Topography features rock formations near the shore that create overhangs. Visibility typically spans 17 to 30 metres, and currents are generally mild. Access to the site is by boat only. Divers and snorkellers may encounter schooling tarpon, creole wrasse, black durgeon, sergeant majors, and various parrotfish species including queen, princess, striped, stoplight, and redband. Blue and brown chromis are also present. Night diving is available at this location.

Island Seal is a boat-access wreck site located off Cooper Island in the British Virgin Islands. The vessel rests at depths between 20 and 26 metres, with an average depth of 23 metres. The structure functions as an artificial reef, attracting a variety of marine life. Visibility typically ranges from 10 to 30 metres. While currents are generally mild, they can strengthen, requiring divers to remain aware of their position and boat traffic. Water temperatures remain between 27 and 30 degrees Celsius throughout the year. This site is suitable for beginner divers, though local conditions can shift unexpectedly.

Maria L & Pat Wrecks consist of two vessels resting in the same zone, creating a distinct artificial reef structure near Cooper Island. Divers can explore depths ranging from 5 to 25 metres, with an average depth of 20 metres. The site requires boat access and is suited for intermediate divers due to moderate currents and potential surges. Visibility typically spans 10 to 30 metres, facilitating navigation between the two wrecks. Divers should exercise caution regarding sharp surfaces on the wrecks and nearby reef, as well as potential surf and shore break conditions. A typical dive lasts 40 minutes.