Quai de La Marine is a reef dive site located at Cap La Houssaye, offering both shore and boat access. The topography ranges from 8 to 30 metres in depth, with visibility typically between 10 and 30 metres. The site features mild currents, making it suitable for beginner divers. Water temperatures remain between 24 and 28 degrees Celsius throughout the year. Divers should exercise caution regarding boat traffic near the quay and use foot protection to navigate sharp rocks and coral at the entry point. Night diving is permitted, providing opportunities to observe nocturnal activity along the reef structure.

L'Ecole at Cap La Houssaye features a reef shelf that transitions into a significant drop-off, reaching depths between 40 and 50 metres. This site is suited for intermediate divers with advanced certification due to the deep profile and the risk of nitrogen narcosis. Visibility typically ranges from 10 to 30 metres, allowing for clear observation of the wall structure. Currents remain mild, though divers must maintain precise buoyancy to avoid sharp coral and rock edges. Access is by boat only. The site is available for both day and night dives throughout the year.

Vieux Fusil is a reef and drop-off site located off Cap La Houssaye. The topography features a wall that descends to depths of 35 to 40 metres, making this an intermediate-level dive. Visibility typically ranges from 10 to 30 metres, and currents are generally mild. Access to the site is by boat only. Local operators provide guided tours, equipment rental, and air fills. Night diving is also available, offering a different perspective of the reef structure. Divers should exercise caution regarding sharp coral and rocks present on the shallower sections of the reef.

Grand tombant de La Possession is a deep wall dive located off Cap La Houssaye. The site features a significant drop-off, with depths ranging from 45 to 70 metres, making it suitable for experienced technical divers. Access is exclusively by boat. Conditions at the site are variable, with visibility typically between 10 and 30 metres and mild currents. Water temperatures remain consistent throughout the year, fluctuating between 24C and 26C. Due to the extreme depth profile, this site requires advanced certification and careful planning.

Roches Kali is a shallow reef located off Cap La Houssaye, offering a straightforward environment for newly certified divers. The site maintains a consistent depth of 5 to 6 metres, allowing for manageable buoyancy and air consumption. Visibility typically ranges from 10 to 30 metres, providing clear views of the reef structure. Divers can access the site via boat or shore, though local operators should be consulted regarding current access arrangements. The area is generally free of currents, but divers should exercise caution around the reef and rock edges, as the coral can be sharp and cause cuts.

Vieux Roches is a reef site located at Cap La Houssaye, offering a shallow profile suitable for beginners. The reef structure sits at depths between 8 and 12 metres, with an average depth of 10 metres. Divers can access the site via shore or boat, though local sea conditions should be checked beforehand as the shoreline can be slippery. Visibility at the site ranges from 10 to 30 metres. Water temperatures fluctuate between 24C and 28C throughout the year. Divers should exercise caution regarding sharp coral and monitor their depth closely, as currents can be strong near the wall and cave entrances. Be aware of shark activity in the area and maintain neutral buoyancy.

Trois Bacs at Cap La Houssaye offers a diverse underwater landscape featuring reef, wall, and pinnacle formations. Located 500 metres from shore, the site is accessible by boat or shore entry and suits beginners, with depths ranging from 5 to 43 metres. Divers experience moderate currents, making it suitable for drift diving, though surge near the wall requires careful management. Visibility varies between 5 and 30 metres, and water temperatures remain between 24 and 28 degrees Celsius. Night diving is permitted at this location. Species recorded around this area include emperor angelfish, giant frogfish, spotted eagle rays, and various moray eels.

Grande Chaloupe is a shallow reef site located off Cap La Houssaye. The topography consists of a reef system at an average depth of 7 metres, ranging between 6 and 8 metres. Conditions are generally calm and free of currents, with visibility extending between 10 and 30 metres. This site is suitable for beginner divers and offers both shore and boat access. Night diving is available, providing a low-stress environment for those new to nocturnal exploration. A dive shop is located on-site for equipment hire and guided excursions. Divers should remain aware of sharks as a potential hazard and follow all safety instructions provided by their guide.