The Cairnstrath is a shipwreck located 3500 metres offshore in Arcachon Bay, France. The structure rests on the seabed at depths ranging from 17 to 30 metres, with an average depth of 24 metres. Divers should expect moderate currents and visibility between 5 and 10 metres. Due to the wreck structure, there is a risk of entanglement; divers must maintain buoyancy control and carry a cutting tool. Water temperatures are cool, ranging from 9C to 15C, necessitating a drysuit or thick wetsuit. Access to this intermediate-level site is strictly by boat charter, which should be arranged in advance through local dive shops.

The Ville de Rochefort is a wreck dive located in Arcachon Bay, accessible only by boat. The site lies at depths between 22 and 30 metres, offering an intermediate-level experience. Divers encounter mild currents and visibility ranging from 5 to 15 metres. Due to the nature of the wreck, there is a risk of entanglement from collapsed sections and metalwork, requiring careful equipment management. Water temperatures are cool, fluctuating between 9 and 15 degrees Celsius throughout the year. A drysuit or a 7mm wetsuit with a hood is recommended to maintain comfort during a typical 45-minute dive.

Portes du Bassin is an artificial reef located in the Morbihan Islands, France. This shore-entry site is suitable for beginners, offering a shallow average depth of 7 metres, with a range between 6 and 8 metres. Visibility is generally limited to 5 metres. Water temperatures fluctuate throughout the year, ranging from 10C in the winter months to 18C during the summer. Species recorded around this area include various crustaceans such as crabs, hermit crabs, and rockpool prawns, as well as sea stars, brittle stars, and sea squirts. Divers may also encounter snails, shrimp, and occasionally barrel jellyfish, European common cuttlefish, or sea slugs.

Aube is a shore-entry reef dive located in Arcachon Bay, France. This site is suitable for divers of all experience levels, offering shallow and calm water conditions that assist with buoyancy control. Water temperatures fluctuate between 10C and 19C throughout the year, requiring appropriate thermal protection. Visibility is variable and can change between visits, so divers should check local conditions before arrival. As facilities are not confirmed on-site, divers must arrive self-sufficient with all necessary equipment and supplies. The reef environment supports a variety of Atlantic reef fish and invertebrates typical of the region.

The Laos Wreck is an artificial reef located 7400 metres offshore from the Morbihan Islands. Resting at depths between 10 and 15 metres, with an average of 12 metres, this site is suitable for beginner divers. The wreck structure requires careful navigation due to potential entanglement risks and sharp metal surfaces. Divers should expect visibility ranging from 5 to 10 metres and mild currents. Water temperatures fluctuate between 10C and 18C throughout the year, necessitating appropriate thermal protection. Access to the site is by boat only, and divers should consult local operators for transport arrangements.

The Épave Laos is a wreck located 550 metres from the shore in the Morbihan Islands, France. Resting at an average depth of 12 metres, with a range of 10 to 15 metres, this site is suitable for beginner divers. Visibility typically spans 10 to 15 metres, allowing for clear observation of the wreck structure. Divers should be prepared for moderate currents and must navigate a surf zone during shore entry and exit. It is recommended to time movements carefully to avoid the shore break. Water temperatures fluctuate between 10C and 17C throughout the year, necessitating appropriate thermal protection.

The Sachsenwald is a deep wreck located off the coast of Noirmoutier, France, resting at depths between 50 and 55 metres. This site is suited for intermediate divers with appropriate wreck endorsements. The wreck structure features sharp metal edges and presents entanglement risks, requiring careful buoyancy control during penetration. Visibility varies significantly from 10 to 30 metres, with mild currents typically present. Water temperatures are cold, ranging from 9 to 15 degrees Celsius throughout the year, necessitating robust thermal protection. Access to the site is by boat only, with a typical dive duration of 30 minutes.

Pen Bron is a marine dive site located within the Morbihan Islands of France. The site features a consistent depth of 9 metres. Water temperatures in this area fluctuate throughout the year, ranging from a minimum of 10C in the winter months to a maximum of 18C during August. Due to the variable nature of the local environment, divers should be prepared for changing conditions. This site is suitable for those seeking a shallow dive experience in the Brittany and Normandy region.