Calanque du Petit Caneiret on Île Saint-Honorat is a sheltered reef site accessed via a 100-step stone staircase. The cove is framed by high red cliffs, creating a protected environment suitable for beginners. Snorkellers can observe a variety of marine life, including snails, which are very common, particularly in May and June. Other species recorded at the site include wrasses, salema porgy, bream, and hard coral. Nudibranchs such as the Splendid Elysia, Cratena Slug, and Mediterranean Violet Aeolid are occasionally present, alongside sea hares and mauve stingers. Water temperatures fluctuate between 14C and 26C throughout the year, and currents are generally mild. Toilets are available at the site.

Le Petit Cap Roux is a reef site located off Île Saint-Honorat in the Lérins Islands. The site features a consistent depth of 16 metres and is accessible only by boat. Divers can expect visibility ranging from 20 to 40 metres with mild currents. The site is suitable for beginners, though divers should remain aware of potential hazards including boat traffic and entanglement. Species recorded around this area include Mediterranean moray, European common cuttlefish, common octopus, various wrasses, scorpionfish, and several species of nudibranchs such as the splendid Elysia and Cratena slug. Water temperatures fluctuate between 14C in winter and 23C in late summer.

Esterel is a shore-entry reef dive located off the coast of Île Saint-Honorat. The site features shallow, calm conditions suitable for beginner divers to practice in open water. Water temperatures fluctuate throughout the year, ranging from 14C in winter to 26C in August. Visibility and currents are variable, so it is recommended to check local weather and sea-state forecasts before entering the water. As facilities are not confirmed on site, divers should arrive fully prepared with all necessary equipment. The habitat supports a variety of Mediterranean reef fish and invertebrates, though specific sightings are not guaranteed.

Le Bassin is a boat-accessible dive site located off the coast of Île Saint-Honorat in the Lérins Islands. The site features depths ranging from 30 to 40 metres, making it suitable for experienced divers. Conditions are variable, with visibility typically between 10 and 30 metres and mild currents present. Water temperatures fluctuate throughout the year, ranging from 14C in the winter months to 18C in the autumn. Due to the depth and conditions, this site is best suited for those with appropriate training and experience in deeper water environments.

Les Péniches d'Anthéor is a wreck and reef site located 800 metres from shore, offering a challenging dive for advanced divers. The site features wreck structures resting between 24 and 36 metres, with an average depth of 28 metres. Divers must use a boat for all entries due to active local boat traffic. Conditions include mild currents that can strengthen, and visibility ranging from 10 to 30 metres. Given the depth and the entanglement risks posed by the wreck structure, divers should maintain strict buoyancy control and air management. Guided tours and boat charters are available to assist with navigation and safety at this site.

Pinassen is a shore-entry reef dive located at Île Saint-Honorat. The reef topography slopes from a depth of 5 metres down to 25 metres, allowing divers to select a depth suited to their experience level. The site is subject to mild currents, though divers should remain aware of surge and swell near the surface. Entry and exit require caution due to potential boat traffic and sharp rocks and coral. Water temperatures fluctuate between 14C and 22C throughout the year, necessitating appropriate thermal protection in cooler months. Equipment rental and air fills are available at a nearby dive shop.

Calanque de Saint-Barthélemy is a shore-access site located on Île Saint-Honorat, featuring a combination of natural reef and artificial reef structures. The site is well-suited for beginners and offers excellent conditions for snorkelling. Depths range from 2 to 10 metres, with an average depth of 6 metres. Divers can expect mild currents and visibility that varies between 5 and 20 metres. Water temperatures fluctuate seasonally, from 14C in winter to 25C in August. Typical dives at this location last approximately 20 minutes. Parking is available for visitors accessing the site.

Epave petit open is a shallow wreck located off the coast of Île Saint-Honorat, France. Resting at a depth of 8 to 9 metres, the site is well-suited for beginner divers. The area is sheltered and typically free of currents, with visibility ranging from 10 to 30 metres. Divers can access the wreck via shore or boat entry. Water temperatures fluctuate seasonally between 14C and 25C, requiring appropriate thermal protection during the cooler months. As a year-round site, it offers a stable environment for exploring the structure of the wreck.