Les 2 Freres is a reef and wall site located off Île Sainte-Marguerite. The topography features a plateau starting at 17 metres and descending to a maximum depth of 40 metres, with an average depth of 37 metres. Divers encounter red coral and various sponges along the drop-off. The site is suitable for intermediate divers and requires boat access. Conditions include moderate currents and visibility ranging from 15 to 30 metres. Water temperatures fluctuate between 13C and 21C throughout the year. Species recorded around this area include Mediterranean Moray, Common Octopus, European Common Cuttlefish, Scorpionfish, Turkish Wrasse, Cratena Slug, various wrasses, flatworms, Cow Snails, Splendid Elysia, Tricolor Doris, Mediterranean Violet Aeolid, Felimare fontandraui, and Giant Doris.

Les Roches Trompettes is a reef site located off Île Sainte-Marguerite, featuring a plateau that begins at 3 metres and descends to a maximum depth of 38 metres. Access to this site is by boat only. The topography consists of a sloping reef structure suitable for intermediate divers. Water temperatures fluctuate throughout the year, ranging from 13C in the winter months to 21C in August. Due to the depth range and the nature of the reef, divers should be prepared for varying conditions. The site offers a profile that allows for both shallow exploration and deeper dives along the reef wall.

Batterie du Graillon is a shallow shore dive located on Île Sainte-Marguerite, featuring a combination of reef structures and seagrass beds. With an average depth of 3 metres and a maximum of 5 metres, it is suitable for beginners seeking an accessible dive. The site experiences mild currents, though conditions vary, and visibility can change between visits. Divers enter directly from the shore, where they should remain cautious of incoming surf and potential jellyfish. Facilities including parking, toilets, and showers are available on-site to assist with preparation and post-dive rinsing. Typical dives at this location last approximately 60 minutes.

Pointe de l'Aiguille on Île Sainte-Marguerite offers a shallow, accessible environment for snorkellers. The site features a mix of reef, seagrass, and pinnacle topography, with depths ranging from 1 to 10 metres and an average of 6 metres. Entry is via the shore, making it suitable for beginners. Conditions are generally calm with mild currents and visibility between 5 and 15 metres. Water temperatures fluctuate seasonally, ranging from 14C in winter to 26C in August. As this is a popular area, snorkellers should remain vigilant regarding boat traffic. Facilities including toilets, first aid, and parking are available nearby.

La Rague is a shallow shore-entry reef located at Île Sainte-Marguerite. The site is suitable for beginners, with depths reaching a maximum of 10 metres. Divers enter directly from the shore, and the area experiences mild currents. Water temperatures fluctuate between 14C in winter and 25C in summer, requiring appropriate thermal protection. Visibility at the site is variable, so checking local reports before arrival is recommended. As there are no guaranteed facilities on site, visitors should arrive prepared with all necessary equipment and supplies.

La Roche d'Aurelle is a reef and drop-off site located off the coast of Île Saint-Honorat. The topography features an emerging rock formation that descends to a depth of 37 metres, with the site ranging between 16 and 39 metres. Divers can observe Mediterranean Moray, scorpionfish, and various wrasses including the Turkish Wrasse. Other species present include Tompot Blenny, Painted Comber, White Seabream, Castagnole, sea stars, bream, Mediterranean Cardinalfish, snails, mullet, and Salema Porgy. Access is by boat only, and the site is suited for intermediate divers due to the potential for strong currents, though conditions are generally mild.

Aiguilles de Tayat is a pinnacle and reef site located off Île Saint-Honorat. The topography features a wide depth range, starting at 10 metres and descending to 42 metres. Visibility is consistently 30 metres, allowing for clear observation of the reef structure. Divers regularly encounter Mediterranean Moray, wrasses, Turkish Wrasse, scorpionfish, Painted Comber, Tompot Blenny, White Seabream, sea stars, castagnole, bream, Mediterranean Cardinalfish, snails, mullet, and Salema Porgy. Water temperatures fluctuate between 13C and 20C throughout the year. Access is strictly by boat, requiring careful planning of bottom time and gas management. Due to the depth and potential for boat traffic, this site is suited for intermediate divers.

Calanque de Maupas on Île Saint-Honorat offers a snorkel experience over a seabed composed of Posidonia seagrass and white sand. The site features depths ranging from 10 to 40 metres, with an average depth of 8 metres. Snorkellers access the water directly from the shore. Conditions are variable, with visibility typically between 5 and 15 metres and mild currents. The site is suited for intermediate snorkellers. Hazards include sea urchins and sharp coral. Species recorded around this area include Mediterranean Moray, Common Octopus, European Common Cuttlefish, Splendid Elysia, Turkish Wrasse, Scorpionfish, various wrasses, Cow Snail, Cratena Slug, flatworms, Giant Doris, Mediterranean Violet Aeolid, Tricolor Doris, and Tompot Blenny.