Le Cimetiere is a reef site located 1000 metres offshore within the Saint-Gilles Marine Reserve. The site features a reef structure at depths between 10 and 12 metres, with an average depth of 11 metres. Divers typically experience mild currents and visibility ranging from 10 to 30 metres. Access is by boat only. Due to active boat traffic in the area, divers should remain close to their guide and use a surface marker buoy. The reef contains sharp coral and rock formations, requiring careful buoyancy control. Water temperatures remain between 24 and 28 degrees Celsius throughout the year.

Bosy's canyon is a reef and drift dive site located within the Saint-Gilles Marine Reserve. The topography features a coral plateau that leads to a small drop-off, with depths ranging from 5 to 20 metres. Access to this site is by boat only. Divers can expect mild currents and visibility typically between 9 and 10 metres. The site is suitable for beginners and offers a typical dive duration of 45 minutes. Water temperatures fluctuate between 24C and 28C throughout the year. Facilities available nearby include parking, air fills, equipment rental, and guided tours. Be aware of sharp coral and the potential for strong currents during your dive.

Le Banc Doré is a coral plateau located within the Saint-Gilles Marine Reserve. The site features a gentle slope ranging from 5m to 20m, interspersed with small sandy corridors. Accessible only by boat, this reef offers mild currents, making it a suitable location for beginner divers, technical training, or those looking to refresh their skills. The topography consists of a varied coral structure across the plateau. Water temperatures at this site remain between 24C and 28C throughout the year.

Le Jardin des Kiosques is located on the outer slope of the coral reef within the Saint-Gilles Marine Reserve. This site features a varied topography including fissures, tubes, and overhangs that divers and snorkellers can explore. Depths range from 3m to 30m, making the area suitable for both beginners and experienced divers. Access to the site is by boat. Conditions are generally mild, though divers should be aware of the overhead environment within the cave structures and the presence of sharks in the area. Water temperatures fluctuate between 24C and 28C throughout the year.

Le Sec Jaune is a reef and wall site located within the Saint-Gilles Marine Reserve. The topography features a coral plateau that transitions into a wall, reaching depths between 10 and 20 metres. Access to this site is by boat only. Divers should be aware of potential currents and boat traffic in the area. With visibility ranging from 10 to 30 metres and water temperatures between 24C and 28C, the site is suitable for beginner divers. The underwater environment is characterised by its coral structures and varied reef topography.

Le Nez du Pharaon is a wall and reef site located within the Saint-Gilles Marine Reserve. Divers typically descend to a plateau at 25 metres before exploring a vertical drop-off that extends to a rocky platform at 60 metres. Due to the significant depth and vertical topography, this site is suited for advanced divers. Access is by boat only, and the site is subject to moderate currents. Visibility ranges from 10 to 40 metres, with water temperatures between 24C and 27C. Night diving is available at this location. Divers should be aware of the deep environment and potential overhead hazards during their 45-minute dives.

Les Arches is a reef site located within the Saint-Gilles Marine Reserve, characterised by multiple coral formations. The site features depths ranging from 5 to 20 metres, making it accessible for both beginners and experienced divers. Access to this location is by boat. Divers should be aware of boat traffic in the area. Conditions are generally mild, with water temperatures fluctuating between 24C and 28C throughout the year. The topography consists of coral outcrops that provide a varied underwater environment for exploration.

Pointe au Sel is a prominent underwater cliff located within the Saint-Gilles Marine Reserve. This site features a significant drop-off that descends from 25 metres to 71 metres, offering a challenging wall dive for advanced divers. Access is strictly by boat due to the nature of the site and the presence of strong currents. Divers should be prepared for variable visibility ranging from 10 to 30 metres and potential surf conditions. Water temperatures remain consistent between 24C and 26C throughout the year. Given the depth, current, and potential for sharks, this site is reserved for experienced divers capable of managing demanding marine environments.