Blue Channel in French Harbour and Sandy Bay is a reef and artificial reef site featuring swim-throughs embedded in the channel walls. The topography leads toward a sand bowl near the shore. Divers and snorkellers can expect depths between 7 and 13 metres, with an average of 12 metres. Marine life includes common sightings of French Angelfish, Great Barracuda, Caribbean Spiny Lobster, and Foureye Butterfly Fish. Very common species include wrasses, Stoplight Parrotfish, and Blue Tang. Rarer encounters include the Caribbean Reef Octopus and Spotted Moray. Access is by boat only, 500 metres from shore. Conditions include mild currents and visibility ranging from 10 to 30 metres.

El Aquario, located off French Harbour and Sandy Bay, offers a combination of reef, wall, and drift diving. The site features a reef starting at 10 metres that descends to 28 metres, with an average depth of 14 metres. Visibility ranges from 15 to 30 metres, allowing clear views of the topography. Divers encounter common species including Great Barracuda, groupers, and various wrasses, alongside less frequent sightings of French Angelfish, Green Moray, and Caribbean Reef Octopus. The mild currents suit beginners, though divers must remain cautious of sharp coral and sea urchins. Boat entry is required for this site, which typically hosts 50-minute dives in water temperatures between 27 and 30 degrees Celsius.

The Bight in French Harbour and Sandy Bay is a reef and drop-off site suitable for beginners. Divers and snorkellers can explore depths ranging from 5 to 19 metres, with an average depth of 10 metres. The site is located 500 metres from shore and requires boat access. Conditions are generally mild, with visibility between 15 and 30 metres and water temperatures ranging from 27 to 30C. Night diving is available at this location. Divers should exercise caution near the drop-off edge to avoid contact with sharp coral. Guided tours and dive shop facilities are available to support site exploration.

Green House is a boat-access reef located 500 metres off the coast of French Harbour and Sandy Bay. The site features a reef structure descending from 5 metres to 24 metres, making it suitable for beginner divers. Visibility is consistently 30 metres with mild currents, allowing for a relaxed dive. Divers frequently encounter stoplight parrotfish, wrasses, and blue tang, alongside common sightings of great barracuda, foureye butterfly fish, and purple sea fans. Less common species include French angelfish, green moray, Indian lionfish, spotted scorpionfish, queen angelfish, fairy basslet, Caribbean reef octopus, and spotted moray. Be cautious of sharp coral throughout the site. Water temperatures range from 27 to 30 degrees Celsius.

Bikini Bottom is a shallow reef site located 500 metres offshore from French Harbour and Sandy Bay. Suitable for beginners, the site features depths ranging from 5 to 12 metres with an average of 8 metres. Visibility is consistent at 18 metres, and the current is generally mild. Water temperatures remain between 27 and 30 degrees Celsius throughout the year. Access is by boat only, and divers should remain aware of active boat traffic on the surface. Due to the reef structure, exercise caution to avoid contact with sharp coral and rocks during the dive.

Half Moon Bay is a protected, crescent-shaped reef site located in French Harbour and Sandy Bay, Roatán. Accessible via shore entry from the southern beach, the site features calm conditions suitable for beginners, with depths ranging from 1 to 8 metres and an average of 4 metres. Divers and snorkellers can explore the rocky points where healthy coral thrives. Marine life recorded here includes very common species such as Stoplight Parrotfish, wrasses, and Blue Tang. Other sightings include common groupers, Striped Parrotfish, and Foureye Butterfly Fish, alongside uncommon Great Barracuda, Green Moray, and Caribbean Reef Octopus. The site is open for night diving and offers visibility between 20 and 40 metres.

Moonlight is a reef and wall site located 1500 metres offshore from French Harbour and Sandy Bay. The site features depths ranging from 3 to 18 metres, with an average depth of 15 metres, making it suitable for beginners. Visibility typically spans 15 to 30 metres, and water temperatures remain between 27 and 30 degrees Celsius. The site experiences mild currents, though divers and snorkellers should remain aware of surge and swell near the reef structure. Boat traffic is a primary hazard, requiring careful attention during ascents. Guided tours, equipment rental, and air fills are available through local dive shops, and night diving is permitted.

Lighthouse Reef is a Caribbean wall dive located off French Harbour and Sandy Bay, Roatán. The site features a reef edge starting at 7 metres that drops into deeper water, reaching a maximum depth of 30 metres with an average of 18 metres. Divers experience mild currents and visibility ranging from 15 to 30 metres. The site is suitable for beginners and supports night diving. Boat access is required, and divers should remain cautious of boat traffic, sea urchins, and sharp coral. Typical dive times are approximately 50 minutes, with water temperatures remaining between 27 and 30 degrees Celsius throughout the year.