Grotte à Corail at Île Saint-Honorat features a combination of cave and reef topography. The site ranges from 8 to 36 metres in depth, with an average of 20 metres. Divers and snorkellers encounter moderate currents and visibility typically between 15 and 20 metres. Access is strictly by boat, and the site requires intermediate skill levels due to the overhead cave environment and potential boat traffic. Water temperatures fluctuate between 13C and 21C throughout the year. Divers should maintain awareness of the overhead environment and use a surface marker buoy to remain visible to passing vessels during ascent.

Lion de Mer, located 300 metres from the shore near Île Saint-Honorat, is a diverse site featuring a reef, wall, and cave system. The topography includes shallow canyons and artificial reef structures. Depths range from 6 to 45 metres, with an average depth of 18 metres. Conditions are generally mild, though divers should be aware of potential boat traffic, currents, and varying visibility between 10 and 25 metres. Water temperatures fluctuate between 13C and 20C throughout the year. This site is accessible by boat and is suitable for beginners, with night diving also available. Facilities including equipment rental, air fills, and guided tours are available nearby.

The BYMS 22 is a wreck site located off Île Saint-Honorat, resting at depths between 39 and 41 metres. This boat-access dive is suited for intermediate divers capable of managing deep profiles and buoyancy control. Visibility is typically limited to 5 metres, requiring the use of a torch and backup light. Divers should be aware of entanglement risks within the wreckage structure and a small cold current often present just above the site. Water temperatures range from 13C to 20C, with potential for colder conditions following Mistral winds. The site is accessible for night diving, though the depth and visibility conditions require careful planning and monitoring of bottom time.

The Rose-Virginie is a wreck dive located 500 metres off Île Saint-Honorat, France. Resting at depths between 29 and 31 metres, this site is reserved for advanced divers. The wreck structure creates shadowed areas, making a dive torch essential for navigation. Divers encounter various marine life, including the common Giant Doris and uncommon species such as the Mediterranean Moray, wrasses, Cratena Slug, Cow Snail, Splendid Elysia, and Yellow Zoanthid. Rarer sightings include the Mediterranean Violet Aeolid, Turkish Wrasse, Tricolor Doris, Mediterranean Cardinalfish, and Painted Comber. Due to entanglement risks and depth, careful buoyancy control is required. Access is by boat only, with visibility typically ranging from 5 to 10 metres and mild currents.

Tortu Plage in Boulouris offers a accessible shore entry for snorkelers looking to explore shallow rocky beds. Located near Saint Raphael, the site features depths ranging from 1 to 5 metres, with an average depth of 3 metres. Conditions are generally suitable for beginners, with mild currents and visibility varying between 5 and 20 metres. The site is well-equipped for visitors, providing parking, toilets, showers, changing rooms, and an on-site cafe. Snorkelers typically spend around 45 minutes in the water. Water temperatures fluctuate seasonally, ranging from 14C in the winter months to 26C during the peak of summer.

The LST 282 is a shallow wreck located off Île Saint-Honorat, resting at depths between 4 and 6 metres. This site is suitable for beginner divers and offers both shore and boat access. Conditions are generally manageable with mild currents, though visibility typically ranges from 5 to 10 metres and can be variable. Divers should exercise caution regarding entanglement risks when navigating the wreck structure. The site is supported by full facilities, including parking, showers, and equipment rental. An average dive duration is approximately 40 minutes. Early morning dives are recommended to maximise visibility, as conditions can be affected by boat traffic and seasonal weather changes.

Piton des Pyramides is a reef dive site located off Île Saint-Honorat in the Lérins Islands. The site features a depth range of 6 to 40 metres, with an average depth of 20 metres. Access is strictly by boat. Divers can expect mild currents and visibility ranging from 10 to 30 metres. Water temperatures fluctuate throughout the year, reaching a maximum of 20C in August and dropping to 13C during the winter months. Due to the depth profile and conditions, this site is suited for intermediate divers.

Plage du Débarquement on Île Saint-Honorat is a pebble beach reef site offering shallow, accessible water for both divers and snorkellers. The site features rocky areas on the flanks of the bay, with depths ranging from 1 to 8 metres and an average of 5 metres. Visibility typically spans 10 to 20 metres. Divers and snorkellers may encounter Mediterranean Moray, Common Octopus, Scorpionfish, and various nudibranchs including Splendid Elysia and Mediterranean Violet Aeolid. Other species present include wrasses, Tompot Blenny, and Two-banded Seabream. Entry is from the shore, and the site is suitable for beginners. Be aware of sea urchins in the rocky zones. Facilities include parking, toilets, and showers.