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.

Located 500 metres from the shore of Île Saint-Honorat, Île d'Or features a distinctive underwater plateau characterised by volcanic formations and deep crevices. This reef and drop-off site reaches depths between 10 and 40 metres, with an average depth of 16 metres. Divers and snorkellers may encounter Mediterranean Moray, Common Octopus, Turkish Wrasse, and various nudibranchs such as the Mediterranean Violet Aeolid and Cratena Slug. Other species include Scorpionfish, Bream, and sea stars. Conditions vary with moderate currents and visibility ranging from 10 to 30 metres. The site is suitable for intermediate divers, and entry is possible by both shore and boat. Hazards include deep water, low visibility, sea urchins, and thermoclines.

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.

Le Village is a unique artificial reef site located 50 metres off the coast of Île Saint-Honorat. The site consists of the remains of small houses originally constructed for a 1960s film project. Divers can explore these structures at depths ranging from 20 to 25 metres, with an average depth of 22 metres. The topography also features rocky faults and an archway. Conditions include moderate currents and visibility varying between 5 and 25 metres. The site is accessible by both shore and boat, and facilities including parking, showers, and air fills are available nearby. It is suitable for beginner divers, with typical dive times lasting around 50 minutes.

L'Arche du Dramont, located near Île Saint-Honorat, is a reef and cave site accessible by boat. Divers can explore depths ranging from 6 to 25 metres, with an average depth of 15 metres. Visibility at the site typically spans 10 to 30 metres. The site is suitable for beginners. Marine life recorded at this location includes Mediterranean Moray, Common Octopus, Scorpionfish, and various nudibranchs such as the Splendid Elysia, Cratena Slug, and Mediterranean Violet Aeolid. Other species observed include Turkish Wrasse, Tompot Blenny, and Spirograph. Water temperatures fluctuate between 14C and 21C throughout the year.

Le Fer à Cheval is a marine dive site located off the coast of Île Saint-Honorat in the Lérins Islands. The site features a topography that reaches depths between 35 and 45 metres. Divers can access the site by either shore or boat. Conditions are variable, with visibility ranging from 10 to 30 metres and currents typically described as mild. Water temperatures fluctuate throughout the year, ranging from 13C in the winter months to 20C in August. Due to the depth profile, this site is generally suited for experienced divers rather than beginners.

La Theiere is a technical dive site located off the coast of Île Saint-Honorat. The topography consists of a reef, wall, and drop-off that descends from 50 to 75 metres, with an average depth of 62 metres. Due to the significant depth, this site is strictly for advanced divers with appropriate deep and technical qualifications. Access is by boat only. Visibility ranges from 10 to 30 metres, and currents are generally mild but can shift. Divers must manage decompression obligations and nitrogen narcosis risks carefully. Guided tours are recommended to navigate the wall and local current conditions effectively.

Semaphore Drop-Off is a reef and wall site located off Île Saint-Honorat in the Lérins Islands. The site features a significant vertical profile, with depths ranging from 10 to 42 metres and an average depth of 25 metres. Divers should be prepared for mild currents and visibility between 10 and 30 metres. Due to the depth and topography, this site is suited for advanced divers. Access is exclusively by boat. Divers must remain aware of boat traffic in the area and the potential for overhead environments. Water temperatures fluctuate between 14C and 18C throughout the year.