Pain de Sucre at Cap La Houssaye offers a diverse underwater landscape featuring a reef, canyon, cave, and drop-off. This site is suitable for beginners, with depths ranging from 8 to 15 metres and an average depth of 8 metres. Divers access the site via a shore entry. Conditions are generally stable, with visibility between 10 and 30 metres and mild currents. Water temperatures fluctuate between 24C and 28C throughout the year. Divers should be aware of potential hazards including sharp coral and surge. Local facilities provide air fills and guided tours for those exploring this varied marine environment.

Maharani is a reef dive site located 50 metres off the shore of Cap La Houssaye. The site is suitable for beginners, with depths ranging from 3 to 15 metres and an average depth of 9 metres. Divers typically experience moderate currents and visibility between 15 and 30 metres. Entry is via the shore, and the site is accessible for night diving. Typical dives last approximately 45 minutes. Hazards at this location include surge, potential entanglement, and the presence of lionfish and stonefish. Water temperatures fluctuate throughout the year, ranging from 24C in the winter months to 28C during the summer.

Le Chien is a shallow reef dive located off Cap La Houssaye, Reunion. The site features depths between 10 and 15 metres and is accessible by both shore and boat. With minimal current, it provides a relaxed environment suitable for beginner divers to practise buoyancy. Visibility typically ranges from 10 to 30 metres, allowing for clear observation of the reef structure. Water temperatures remain between 24 and 28 degrees Celsius throughout the year. Night diving is available at this location, offering manageable conditions for less experienced divers. An on-site dive shop provides equipment and guided dive services.

Cap La Houssaye is a volcanic rock cape forming a sheltered area south of Saint-Gilles-les-Bains. Unlike the island's shallow lagoons, this site features dramatic rocky ridges and drop-offs covered with hard corals. Depths range from 10 to 17 metres with visibility between 10 and 30 metres. Divers and snorkellers can encounter species including the Peacock Mantis Shrimp, Emperor Angelfish, Spotfin Lionfish, and Day Octopus. Rarer sightings include the Giant Frogfish, Spanish Dancer, Robust Ghost Pipefish, and Spotted Eagle Ray. Access is available via both shore and boat, making it suitable for beginners.

Boucan Canot, located at Cap La Houssaye, is a reef site offering shore-accessible snorkeling. The site features an average depth of 6 metres, ranging between 4 and 8 metres. Snorkellers may encounter species such as the Emperor Angelfish, Turkey Moray, and Mauritian Anemonefish, alongside various wrasses and unicornfish. Turtles are also frequently observed in the area. The site is suitable for beginners, though users should be aware of hazards including sea urchins, sharks, surf, and strong currents. Shark nets are installed to protect swimmers. Facilities at the beach include parking, toilets, and showers. Water temperatures remain warm, ranging from 24C to 28C throughout the year.

Cap Homard at Cap La Houssaye features a diverse underwater landscape combining reef structures with a canyon. The site is suitable for beginners, with shallower reef areas transitioning into a canyon that reaches depths between 15 and 22 metres, averaging 18 metres. Visibility ranges from 10 to 30 metres, allowing for clear views of the terrain. Water temperatures remain between 24 and 28 degrees Celsius. Divers and snorkellers can access the site by boat or from the shore, where parking is available. Be aware of moderate currents and the presence of sharks. Use caution during shore entry to avoid sharp coral and rocks by wearing protective footwear.

The Hai Siang is a wreck located 3000 metres off Cap La Houssaye, resting at depths between 52 and 54 metres. This site is strictly for advanced divers due to the significant depth and strong currents present. Visibility typically ranges from 15 to 30 metres, allowing for clear views of the wreck structure. Access is by boat only, and dives are generally short, averaging 15 minutes. Divers should exercise caution regarding stonefish when navigating the wreck. Given the depth and current conditions, booking through a local dive shop for a guided tour is recommended to ensure safety.

Petite Barge is a wreck dive located off Cap La Houssaye, resting at a constant depth of 22 metres. Accessible only by boat, this site is reserved for advanced divers due to the overhead environment and associated entanglement risks. Visibility typically ranges from 10 to 30 metres, allowing for clear views of the structure. Water temperatures remain between 24 and 28 degrees Celsius throughout the year. The wreck is suitable for night diving, which offers a different perspective of the structure. Divers should maintain strict buoyancy control and situational awareness throughout the 50-minute dive. Carrying a torch is recommended, as interior sections lose ambient light quickly.