The underwater archaeological trail of Bouvet in Calanques National Park offers a combination of reef and wreck diving. Located 7000 metres from shore, this boat-access site spans depths from 10 to 60 metres, with an average depth of 30 metres. Divers encounter moderate currents and visibility ranging between 10 and 30 metres. Due to the depth and conditions, this site is suited for intermediate divers. Hazards include entanglement risks near wreck structures and heavy boat traffic, necessitating the use of a surface marker buoy at all times. Water temperatures fluctuate between 14C and 19C throughout the year.

La Principale is a reef site located in the Calanques National Park, offering a dive profile between 15 and 20 metres. With an average depth of 18 metres, this site is suited for intermediate divers. Visibility varies between 10 and 30 metres, and the area experiences mild currents. Access is exclusively by boat, with local dive shops and charters providing guided tours. Water temperatures fluctuate between 14C and 20C throughout the year, necessitating appropriate thermal protection. Divers should remain vigilant regarding boat traffic during ascent and be aware of jellyfish and sharp reef structures in the water column.

Pierre du Jas is a deep-water reef and wall site located 800 metres off the coast within Calanques National Park. The topography features a significant drop-off, with depths ranging from 20 to 41 metres and an average depth of 31 metres. Due to strong currents, this site is reserved for advanced divers who possess strong buoyancy control. Visibility at the site varies between 10 and 30 metres. Access is strictly by boat, and divers should coordinate with a dive shop in Bandol to time their entry around slack water. Water temperatures fluctuate between 13C and 19C throughout the year, necessitating appropriate thermal protection.

La Basse Reinette is a reef and seagrass site located in the Calanques National Park. This calm, current-free location is well suited for beginner divers, with depths ranging from 8 to 18 metres and an average depth of 15 metres. Visibility at the site varies between 10 and 30 metres. Access is by boat only, with local operators in Bandol providing support including air fills and gear storage. The site is suitable for night diving, with typical dives lasting around 45 minutes. Water temperatures fluctuate between 14C and 21C throughout the year, requiring appropriate thermal protection during cooler months.

Les Basses Mouliniere is a reef site located 1000 metres offshore in the Calanques National Park. Divers typically explore depths between 11 and 25 metres, with an average depth of 18 metres. The site is accessible only by boat, and conditions feature mild currents and visibility ranging from 10 to 30 metres. Due to the depth and potential for unpredictable currents, this site is suited for intermediate divers. Night diving is possible at this location. Divers must remain vigilant regarding frequent boat traffic in the area and should stay close to the boat during ascents. Proper buoyancy control is essential to manage the depth and air consumption.

La Merveilleuse 1 is a boat-access reef and wall site in Calanques National Park, offering a vertical topography between 25 and 38 metres. The site features mild currents and visibility ranging from 10 to 30 metres. Due to the significant depth, this site is suited for intermediate divers with solid buoyancy control and careful gas management. Divers should be mindful of sea urchins on the reef and wall surfaces. Species recorded around this area include common octopus, Mediterranean moray, wrasses, scorpionfish, and various nudibranchs such as the Cratena slug and tricolor doris. Air fills, equipment rental, and guided tours are available for those visiting the site.

Le Boulet is a technical dive site located in Calanques National Park, offering a complex topography of reef, wall, and cave structures. Reaching depths between 35 and 43 metres, the site requires boat access and is suited for intermediate divers with deep-dive or overhead-environment training. Visibility typically ranges from 10 to 30 metres, allowing for clear views of the drop-off. Divers should be prepared for moderate currents and cold water temperatures, which fluctuate between 13C and 19C throughout the year. Due to the significant depth and overhead cave sections, careful monitoring of dive computers and thermal protection are essential for a safe experience.

Passe du Gaou is a shore-entry reef site in Calanques National Park that offers a gentle drift dive experience. With depths ranging from 2 to 12 metres, it is well-suited for beginner divers. Visibility typically spans 10 to 30 metres. Divers can encounter wrasses, bream, two-banded seabream, salema porgy, peacock blenny, sphinx blenny, and triplefin. Crabs, hermit crabs, snails, and mauve stingers are also present. Be aware of moderate currents, surge, and sharp rocks during entry. Due to regular vessel movement in the area, maintain caution regarding boat traffic at the surface. Facilities including parking, toilets, showers, and air fills are available nearby.