Grande Baie at Île Sainte-Marguerite offers a varied underwater landscape featuring reef, wall, and seagrass habitats. The site is suitable for intermediate divers, with depths ranging from 2m to 58m and an average depth of 25m. Divers can expect mild currents and visibility between 10m and 25m. Entry is possible from both shore and boat. Water temperatures fluctuate between 14C and 17C throughout the year. Facilities available at the location include air fills, equipment rental, and a cafe. Typical dives at this site last approximately 45 minutes. Due to the significant depth range, divers should remain mindful of decompression requirements and deep diving protocols.

Cap Gros on Île Sainte-Marguerite features a rugged topography of large submerged boulders, walls, and caves. This site is suited for advanced divers due to strong currents and deep water, with depths ranging from 1 to 20 metres. Shore access is available via the coastal path, where parking is provided. Visibility typically spans 16 to 30 metres, making it a popular location for both diving and snorkelling. The site is also accessible for night diving. Divers should be aware of potential hazards including deep water, strong currents, and surf conditions.

Le Cap Gros is a wall and drop-off site located 2000 metres off the coast of Île Sainte-Marguerite. The site features depths ranging from 10 to 35 metres, with an average depth of 25 metres. Access is by boat only, and the site is suitable for intermediate divers due to moderate to strong currents. Visibility typically ranges between 20 and 30 metres. The site supports night diving, with typical dive durations of 45 minutes. Water temperatures fluctuate between 14C and 22C throughout the year. Local facilities include air fills and equipment rental.

La Lauve is a diverse marine site located off Île Sainte-Marguerite, featuring a combination of reef, wall, and canyon topography alongside seagrass beds. The site is accessible by boat and is suitable for beginners, with depths ranging from 5 to 35 metres and an average depth of 20 metres. Visibility at the site typically spans 10 to 30 metres. Water temperatures fluctuate between 13C and 21C throughout the year. Night diving is permitted at this location. Divers and snorkellers can explore the varied underwater structures, which provide a range of depths for different experience levels.

Le Graillon, located at Île Sainte-Marguerite, is a reef and artificial reef site suitable for beginners. Divers can explore depths ranging from 3 to 24 metres, with an average depth of 10 metres. Access is via a shore entry, and the site experiences mild currents. Typical dives last around 30 minutes, and night diving is permitted. Marine life recorded at the site includes wrasses, common octopus, scorpionfish, lizardfish, tompot blenny, castagnole, Mediterranean cardinalfish, and sea stars. Several nudibranch species are also present, including the splendid elysia, Felimare fontandraui, tricolor doris, Cratena slug, and white-spotted yellow nudibranch. Be aware of sharp coral when navigating the reef structures.

Anse de l'Argent Faux, located on Île Sainte-Marguerite, is a sheltered bay characterised by limestone drop-offs. This site is suitable for intermediate snorkellers and offers both shore and boat access. Water temperatures fluctuate significantly throughout the year, ranging from 14C in winter to 26C in summer. Snorkellers can observe a variety of marine life, including very common wrasses. Other species recorded at the site include the common octopus, scorpionfish, painted comber, lizardfish, and various nudibranchs such as the white-spotted yellow nudibranch, Felimare fontandraui, and tricolor doris. Hermit crabs, sea stars, and tube worms are also present in the bay.

Rascoui, located off Île Sainte-Marguerite, features a diverse topography of reef, wall, and artificial reef structures. The site spans depths from 5 to 40 metres, with an average depth of 18 metres. Access is by boat only, situated 500 metres from the shore. Divers and snorkellers should be prepared for moderate currents that can strengthen quickly, alongside variable visibility ranging from 5 to 25 metres. Water temperatures remain between 14 and 18C, requiring appropriate thermal protection. The site is suitable for intermediate divers and supports night diving. Due to sharp rocks and coral, maintain neutral buoyancy and avoid contact with the substrate.

Eilenroc Cove, located at the tip of Cap d’Antibes near the Lérins Islands, offers a rocky reef environment suitable for snorkelling. The site features an average depth of 2 metres, ranging between 1 and 3 metres. Access is via the shore, though entry can be challenging due to the rocky terrain. Snorkellers can expect visibility between 15 and 20 metres with mild currents. The area is best suited for intermediate snorkellers due to potential hazards including sea urchins, sharp rocks, and variable surf conditions. Parking is available nearby for those accessing the site via the coastal path.