La Grosse Minouche is a technical wreck dive situated off Île Sainte-Marguerite, resting at depths between 50 and 54 metres. This site is strictly for advanced divers with deep-diving certifications. Access is by boat only, and divers must account for moderate currents during the ascent. Water temperatures fluctuate between 13C and 19C throughout the year, and visibility is variable. Due to the significant depth and potential for entanglement within the wreck structure, careful gas management and the use of a surface marker buoy are essential. Divers should consult local centres for current conditions before planning their descent.

Batéguier is a wall dive located off Île Sainte-Marguerite in the Lérins Islands. The site features drop-offs that descend to a maximum depth of 40 metres. The topography includes a shallower area suitable for beginners, while the deeper sections cater to more experienced divers. Access to the site is by boat, with a transit time of approximately 15 to 20 minutes from the port. Conditions are variable, and divers should be aware of dense boat traffic in the area, particularly during the summer months. Water temperatures range from 14C in the winter to 21C during the summer.

La Rourre is a combined natural and artificial reef located off Île Sainte-Marguerite. The site features a varied underwater landscape with depths ranging from 16 to 50 metres. While the deeper sections are intended for experienced divers, the shallower upper reef is suitable for beginners. Access is exclusively by boat, and divers should expect mild currents. Water temperatures fluctuate between 13C and 20C, necessitating a wetsuit throughout the year. Visibility can vary significantly between visits, so local checks are recommended. Divers must maintain good buoyancy control to avoid contact with sharp rocks and coral present across the reef structure.

Plage des Rochers on Île Sainte-Marguerite features red rocky outcrops rising from sandy seabeds. This site is suitable for beginners, offering shallow depths ranging from 1 to 6 metres with an average of 3 metres. The area consists of reef and seagrass habitats. Divers and snorkellers can expect mild currents and visibility between 8 and 20 metres. Shore access is available, supported by local facilities including parking, showers, and a cafe. Species recorded around this area include wrasses, bream, Mediterranean moray, common octopus, scorpionfish, and various nudibranchs. Be aware of sea urchins when entering the water.

Le Vengeur is a reef and drop-off site located 1200 metres off the coast of Île Sainte-Marguerite. The site features a varied topography with depths ranging from 7 to 40 metres, averaging 20 metres. Access is by boat only. Divers should be prepared for mild currents, though strong currents can occur as a hazard. Visibility typically ranges between 10 and 30 metres. With a water temperature profile between 13C and 20C, the site is suitable for intermediate divers and supports night diving. The typical dive duration at this location is 60 minutes.

The Écomusée sous-marin de Cannes, located off the coast of Île Sainte-Marguerite, features six monumental stone faces created by artist Jason deCaires Taylor. These sculptures serve as artificial reefs and are positioned between 80 and 130 metres from the shore. The site is suitable for beginners and offers a shallow depth range of 3 to 5 metres, making it an accessible location for snorkelling. Water temperatures in the area vary throughout the year, ranging from 14C in the winter months to 26C during the peak of summer. Access to the sculptures is via a shore entry.

La Roche Fini Sud is a technical dive site located off Île Sainte-Marguerite, featuring a reef and wall structure that descends from 50 to 85 metres. The site offers visibility between 10 and 30 metres, providing long sightlines along the vertical topography. Due to the significant depth, this site is reserved for advanced divers capable of managing mandatory decompression stops and nitrogen narcosis. Entry and exit can be demanding due to surface surge and swell, requiring careful monitoring of local conditions. Water temperatures range from 13 to 19 degrees Celsius, necessitating appropriate thermal protection. Divers should be equipped with a surface marker buoy and a dive computer capable of decompression tracking.

Plateau du Milieu, also known as The Channel, is a shallow reef and artificial reef site located 100 metres from the shore of Île Sainte-Marguerite. The site features a mix of white sandy bottoms and rocky patches, with an average depth of 4 metres. Conditions are generally mild, with visibility ranging from 5 to 15 metres. It is suitable for beginners and offers accessible entry from both shore and boat. Water temperatures fluctuate throughout the year, ranging from 14C in winter to 26C in summer. Facilities including a cafe and toilets are available nearby. Divers should be aware of sea urchins present in the area.