The Underground is a reef site defined by its swim-throughs and overhead sections. Located 500 metres from shore, the site ranges from 15 to 30 metres in depth with an average of 25 metres. Divers encounter mild currents and visibility between 10 and 30 metres. Due to the overhead environment and depth, this site is suited for intermediate divers with strong buoyancy control. Access is by boat only, and divers must remain vigilant regarding boat traffic on the surface. Water temperatures remain between 27 and 30 degrees Celsius throughout the year. Night diving is permitted, during which the reef structure becomes a distinct environment.

Calvin's Crack is a canyon and wall dive located off the coast of French Harbour and Sandy Bay. The site features a narrow crack that cuts through the reef structure, leading to a vertical wall. Divers typically explore depths between 9 and 27 metres, with an average depth of 18 metres. Access is by boat only, situated 1000 metres from shore. Conditions include mild currents and visibility ranging from 12 to 30 metres. Due to the topography, divers should manage buoyancy carefully to avoid sharp coral and surge within the canyon. This site is suited for intermediate divers who can maintain active finning and monitor their depth.

Magic Bobby is a wall and reef dive site located 500 metres offshore from French Harbour and Sandy Bay. This site is suited for advanced divers due to its depth, which ranges from 20 to 27 metres with an average of 25 metres. Access is by boat only. Divers can expect mild currents and visibility typically between 15 and 30 metres. Water temperatures remain warm throughout the year, ranging from 27C to 30C. Species recorded around this area include spotted scorpionfish, queen angelfish, great barracuda, green moray, and the invasive Indian lionfish. Hazards at this site include the depth and the presence of lionfish.

Black Rooster is a marine dive site located off French Harbour and Sandy Bay in Roatán, Honduras. The site is characterised by a consistent depth, with recorded dives averaging 9 metres. Water temperatures at this location range from 27C to 30C throughout the year, with the warmest conditions typically occurring between August and October. Given the shallow nature of the site, it is suitable for divers seeking a relaxed, consistent depth profile. Access to the site is typically via boat from the surrounding areas of French Harbour and Sandy Bay.

Half Moon Bay Wall is a shore-entry reef and wall dive located in French Harbour and Sandy Bay, Roatán. The reef begins at a shallow depth of 2 metres before descending to 30 metres, providing a range suitable for beginner divers. Divers can expect mild currents, making this an accessible drift dive. Visibility typically ranges between 15 and 30 metres. The site is open for night diving, which alters the environment significantly. When entering from the shore, exercise caution regarding surf and shore breaks. Be aware of boat traffic at the surface and avoid contact with sharp coral and sea urchins present on the shallow reef crest.

Carib Point is a shallow reef site situated between 3 and 7 metres, offering a gentle environment for divers. The site features consistent visibility of 30 metres and mild currents, allowing for relaxed exploration and buoyancy practice. Water temperatures remain between 27 and 30 degrees Celsius throughout the year, typically requiring only a 3mm wetsuit or skin suit. Access is by boat, and divers should remain vigilant for boat traffic when surfacing. To avoid contact with stonefish, do not place hands or feet on the seabed. Early morning dives often provide the calmest conditions and optimal light for viewing the reef structure.

Neverstain Bight in French Harbour and Sandy Bay features a reef system transitioning into a drop-off that reaches depths of 30 metres. Designed for intermediate divers, the site offers visibility between 15 and 30 metres with mild currents. Water temperatures remain warm, ranging from 27 to 30 degrees Celsius. The topography consists of sharp coral and rock formations, requiring careful buoyancy control. Boat access is required, and divers should remain aware of surface traffic during ascents. Species recorded around this area include various moray eels, angelfish, wrasses, and barracuda. The site is suitable for night diving, which can improve opportunities to observe nocturnal reef inhabitants.

Pirates Point in French Harbour and Sandy Bay features a reef that begins at 7 metres and transitions into a wall dropping to 30 metres. This site is suitable for intermediate divers, offering a mix of shallow reef and deeper wall topography. Visibility typically ranges from 15 to 30 metres with mild currents. Divers can access the site by boat or from the shore, located 100 metres away. Water temperatures remain between 27 and 30 degrees Celsius. Night diving is available, providing a different experience of the reef environment. Hazards include boat traffic, surge near the wall, and sharp coral. Always use a surface marker buoy for safety.