Le Colombian is a challenging wreck dive in the Molène Archipelago, France, with depths reaching 60 metres. The site is strictly for advanced divers due to the significant depth, strong currents, and potential for nitrogen narcosis. Visibility typically ranges between 5 and 10 metres. Access is by boat only, and divers must coordinate with a charter skipper to time their descent for slack water. The wreck structure is subject to strong currents, requiring careful planning and navigation. Divers should remain vigilant regarding passing boat traffic during ascents and safety stops. Facilities available include air fills, changing rooms, and showers.

L Arras is a wreck dive located in the Molène Archipelago, with depths reaching 17 metres. The site requires boat access to avoid surf and shore break hazards. Divers should be prepared for moderate currents that can shift quickly, necessitating careful planning around slack water. Visibility typically ranges from 5 to 10 metres. Due to the overhead environment and potential for entanglement within the wreck structure, this site is suited for intermediate divers. Water temperatures remain between 11C and 14C throughout the year, requiring appropriate thermal protection. Changing rooms and showers are available at the departure point.

L Eildon is a challenging marine site located 1500 metres off the coast of the Molène Archipelago. The topography consists of a mix of reef structures, kelp forests, and a wreck, spanning depths between 5 and 30 metres with an average of 18 metres. Access is strictly by boat. Divers must navigate strong currents and unpredictable surge, with visibility typically ranging from 5 to 15 metres. Water temperatures remain cold, between 11 and 13 degrees Celsius, due to deep water upwellings. Given the strong tidal currents and entanglement risks within the kelp, this site is suitable for intermediate divers with solid buoyancy control and current-diving experience.

The Taboga is a wreck dive situated in the exposed waters of the Molène Archipelago, resting at depths between 12 and 25 metres with an average of 18 metres. This site requires boat access and is suited for intermediate divers due to strong currents and potential entanglement hazards within the structure. Visibility typically ranges from 5 to 10 metres, necessitating good buoyancy control and the use of a torch. Dives must be carefully timed to slack water around the tidal turn, as currents in this area are significant. The wreck structure provides a habitat for various reef species that have colonised the hull and surrounding substrate.

The Molène Archipelago features extensive kelp forests and reef structures within a protected marine park. Snorkellers access this site by boat, located 15 kilometres from the shore. The environment is characterised by strong currents, surge, and surf, requiring intermediate skill levels for safe navigation. Water temperatures range from 11C to 16C throughout the year. Species recorded around this area include grey seals, common octopus, spiny spider crabs, and various wrasses. Due to the presence of boat traffic and challenging water conditions, guided tours are recommended for those visiting this remote archipelago.

Lake Borgne is a reef site located off the coast near Ouessant in the Molène Archipelago. The site features a reef structure ranging from 25 to 32 metres in depth. Divers should expect moderate currents, making it advisable to time dives around slack water for more comfortable conditions. Visibility at this location typically ranges between 5 and 10 metres. Access to the site is by boat only, and divers must be self-sufficient as there are no confirmed facilities on site. Due to the depth, this site is better suited for experienced divers rather than beginners.

Canons du Rhone is a shallow reef site in the Molène Archipelago, France, offering depths between 10 and 15 metres. The site is accessible by both boat and shore and is suitable for newly certified divers due to the lack of current. Visibility ranges from 10 to 30 metres, providing clear conditions for observing the reef environment. Water temperatures remain cool throughout the year, fluctuating between 11 and 15 degrees Celsius. Divers should be prepared for these temperatures with appropriate thermal protection, such as a 5mm wetsuit, hood, and gloves. Species recorded around this area include wrasses, sea stars, sea hares, crabs, brittle stars, spiny spider crabs, snails, sea squirts, European green crabs, shannies, rockpool prawns, and clingfish.

Plage d'Illien Cove in the Molène Archipelago is a narrow sandy cove framed by high rocky cliffs. The site features shallow rocky reefs extending from the beach, providing a protected environment for snorkelling. Depths range from 2 to 8 metres, with an average of 5 metres, making it suitable for beginners. Access is via the shore, and the site offers mild currents. Visibility varies, and water temperatures typically range between 11C and 16C, necessitating the use of a wetsuit. Parking is available nearby. Typical snorkelling sessions last around 30 minutes.