Basse du Lys, located off the Crozon Peninsula, is a diverse site featuring a reef, wall, drop-off, cave, and artificial reef structures. Divers can explore depths ranging from 7 to 33 metres, with an average depth of 25 metres. The site is accessible only by boat and is suited for intermediate divers due to moderate currents and overhead environments within the caves. Visibility typically ranges between 5 and 8 metres, and water temperatures remain between 11 and 13 degrees Celsius year-round. Divers should use caution regarding entanglement risks in caves and time entries around slack water to manage the current.

Kleber is a deep-water dive site located in the Molène Archipelago, France. Accessible exclusively by boat, this site features depths ranging from 40 to 48 metres. Divers can expect variable visibility between 10 and 30 metres depending on conditions. The water temperature remains cool throughout the year, fluctuating between 11C and 14C. Due to the significant depth and the nature of the environment, this site is suited for experienced divers capable of managing deep-water conditions. There is no specific marine life data available for this location.

Baliseur is a challenging wreck and reef site in the Molène Archipelago, offering depths ranging from 5 to 45 metres. The site features a wreck structure combined with surrounding reef formations. Divers must be prepared for strong currents, which require precise timing relative to the tidal window. Visibility is consistently 30 metres. Due to the cold water temperatures of 10 to 12 degrees Celsius and the technical nature of the site, a drysuit is recommended. Access is strictly by boat, and the site is reserved for advanced divers with deep diving certifications. Divers should be aware of potential surf and sharp rock formations when planning their entry.

Basse Rozen, located off the Crozon Peninsula, offers a varied underwater landscape combining a natural reef, a drop-off, and wreck structures. This site is suited for intermediate divers, with depths ranging from 20 to 38 metres. Visibility typically spans 10 to 30 metres, while water temperatures remain cold, between 11 and 13 degrees Celsius. Access is exclusively by boat. Divers should be prepared for overhead environments created by the wreck and artificial reef elements. Maintain awareness of potential down currents along the drop-off and exercise caution regarding entanglement risks. A torch and cutting tool are recommended for all divers due to the nature of the site structures.

The Joannis Carras is a wreck and reef site located in the Molène Archipelago. Resting at a constant depth of 16 metres, the site features a combination of structural wreck remains and surrounding reef. Divers should expect moderate currents and visibility ranging from 5 to 10 metres. Water temperatures remain between 11 and 14 degrees Celsius, necessitating appropriate thermal protection. The site presents hazards including entanglement risks and overhead environments within the wreck, as well as sharp rocks on the reef edges. Due to these conditions, the site is suitable for intermediate divers who possess strong buoyancy control. Boat access is required for all dives.

The War Balloon is a wreck site situated in the Molène Archipelago, France, resting at depths between 25 and 28 metres. Access is exclusively by boat, with the site located approximately 9630 metres from the shore. Divers encounter strong currents, making it essential to plan dives around slack water to ensure safety. Visibility typically ranges from 10 to 20 metres but remains variable. Due to the depth and potential for entanglement within the wreck structure, this site is suited for intermediate divers. A typical dive duration is 40 minutes. Divers should carry a cutting tool and monitor their positioning closely while exploring the hull.

Canons Santa Rosa is a shallow wreck site located in the Molène Archipelago, France. Resting at depths between 6 and 10 metres, the site is suitable for beginner divers. Access is exclusively by boat, situated 4500 metres from the shore. Visibility at the site varies from 5 to 20 metres. Divers should note the overhead environment hazard and avoid penetrating the wreck or entering swim-through sections without appropriate training. Water temperatures range from 11 to 15 degrees Celsius throughout the year, necessitating a well-fitted wetsuit of at least 5mm. The site offers a relaxed pace for exploring the structure of the wreck.

The Marco Polo I is a wreck dive located in the Molène Archipelago, resting at a depth of 28 metres. This site is suitable for intermediate divers who are comfortable with deeper water and moderate currents. Visibility typically ranges between 5 and 10 metres, and water temperatures remain between 11 and 13 degrees Celsius throughout the year, necessitating appropriate thermal protection. Access is by boat only. Divers should be aware of potential entanglement hazards within the wreck structure and plan their bottom time carefully around slack water. A cutting tool and a torch are recommended for those exploring the wreck.