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.

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.

Quai Corail at Cap La Houssaye offers a accessible reef dive suitable for beginners. The site features depths ranging from 8 to 12 metres with an average of 10 metres. Visibility is generally good, spanning 15 to 30 metres, and mild currents keep conditions manageable. Divers can access the reef via shore or boat. Night diving is permitted, providing a different perspective of the reef structure. Due to active boat traffic in the area, divers must deploy a surface marker buoy before ascending to ensure safety. On-site facilities include parking, showers, toilets, air fills, and guided tours.

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.

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.

Petite Chaloupe is a shallow reef dive located off Cap La Houssaye, suitable for beginner divers. The site features a reef structure at depths between 8 and 11 metres, allowing for extended bottom times of approximately 50 minutes. Divers enter directly from the shore, where parking is available. Visibility typically ranges from 10 to 30 metres, though it may fluctuate during descent. The water temperature remains between 24 and 28 degrees Celsius. The site is also accessible for night dives. Hazards include sharp coral and rock edges, as well as sea urchins on the seabed. The habitat supports a variety of reef fish and invertebrates typical of the region.