Canyon Reef in French Harbour and Sandy Bay features a series of deep canyons cutting through the reef top. These channels originate in shallow water at 3 to 6 metres and extend to the reef edge, where the wall drops to depths of 15 to 21 metres. The topography includes distinct overhangs and channels that suggest historical formation by running water. Divers can explore these structures, which host hard corals and colonies of wire coral reaching lengths of 3 metres. This site is suitable for intermediate divers, with boat access required and mild currents. Visibility typically ranges from 15 to 20 metres, and night diving is available.

Hole In The Wall, located off French Harbour and Sandy Bay, is a reef and wall site featuring a distinct crack in the wall. The topography includes a sand slope, multiple caverns, and swim-throughs often referred to as swiss cheese. Divers can explore the shallows or descend into the wall, which drops significantly. The site is accessed by boat and is suited for intermediate divers due to the overhead environment and depth. Conditions include mild currents and visibility ranging from 15 to 25 metres. Water temperatures remain warm throughout the year, typically between 27C and 30C.

West End Wall is a reef and wall site located 50 metres from the shore in French Harbour and Sandy Bay, Honduras. This site is suitable for beginners and offers a drift diving experience with moderate currents. Divers can expect depths ranging from 13 to 16 metres, with an average depth of 15 metres. Visibility at the site typically ranges between 15 and 30 metres. The site is accessible via a shore entry and features facilities including a dive shop, parking, toilets, showers, and a cafe. A typical dive lasts 45 minutes. The site is also suitable for snorkelling, holding a rating of 4 out of 5.

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.

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.

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.

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.

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.