La Roche-Velaine is a shallow reef dive located within the sheltered waters of Arcachon Bay. Suitable for beginners, the site offers a calm environment, though divers should be prepared for moderate currents. Visibility typically ranges between 5 and 10 metres. Water temperatures fluctuate significantly throughout the year, from 12 degrees Celsius in winter to 22 degrees Celsius in August, necessitating appropriate thermal protection. Access to the site is by boat, and local arrangements should be confirmed prior to departure. Species recorded around this area include European Common Cuttlefish, Common Octopus, Gray Seal, various wrasses, scorpionfish, sea slugs, conger eels, flatworms, crabs, barrel jellyfish, Tompot Blenny, brittle stars, sea hares, and bream.

Le Jean-Pierre is a wreck and artificial reef located 800 metres offshore from Arcachon, France. The site sits at depths ranging from 9 to 19 metres, with an average depth of 14 metres. Divers access the wreck by boat. Conditions include moderate currents and visibility typically around 5 metres. Due to the risk of entanglement on the structures and the presence of strong currents, divers should remain alert and monitor their position closely. Guided tours are available through local dive shops, which also provide air fills. A drysuit or a 7mm wetsuit with hood and gloves is recommended to manage water temperatures between 12C and 18C.

Mami Madi is a reef dive located in France near Arcachon bay. The site sits at a consistent depth of 18 to 19 metres and is accessed by boat. Divers should anticipate moderate currents and visibility of approximately 5 metres. Given the limited visibility, using a small torch is recommended to observe details on the reef face. Water temperatures range from 24 to 29 degrees Celsius throughout the year, making a 3 mm wetsuit generally suitable. Due to the moderate current, divers should remain close to their guide and move deliberately to conserve air.

Grand Piquey is a shallow dive site situated within the sheltered waters of Arcachon Bay. This location is suitable for beginners, offering a shore entry and mild currents that allow for a relaxed experience. Visibility is generally around 5 metres, requiring divers to move slowly and observe the reef structure closely. Water temperatures fluctuate seasonally, ranging from 12 to 22 degrees Celsius, so appropriate thermal protection is recommended. As conditions can vary, it is advisable to check locally for current access arrangements and facility availability before planning a dive.

The Georges-André is a wreck located off the coast of Arcachon, France, resting at depths between 18 and 20 metres. This boat-accessible site is suited for intermediate divers capable of managing moderate currents. Visibility is typically limited to 5 metres, making a torch essential for exploring the wreck structure. Divers should maintain strict buoyancy control and remain aware of potential entanglement hazards within the frame. Water temperatures fluctuate seasonally, ranging from 12C in the winter to 19C in August. Planning dives around slack water is recommended to navigate the current effectively during the typical 40-minute dive duration.

The Christian Yann is an artificial reef wreck located 2963 metres off the coast of Arcachon, France. Resting at a depth of 22 metres, this site is accessible only by boat. Divers encounter moderate currents and visibility averaging 5 metres, which can change rapidly. Due to these conditions, beginners should remain close to their guide. Water temperatures fluctuate between 12C and 18C throughout the year, necessitating a well-fitted wetsuit. Hazards include boat traffic, rip currents, and surf at the launch point. Divers must use a surface marker buoy and coordinate all movements with their dive centre to ensure safety during ascent and descent.

Le Trou Saint-Yves in Arcachon is a shore-entry site located east of the Jetée de la Chapelle. The topography consists of a mix of sandy bottom and rocky debris, featuring a steep underwater drop-off known as the hole. The site reaches depths between 6 and 35 metres, with an average of 15 metres. Several shallow wrecks, including the Cote Bleu, are accessible to snorkellers during high tide. Conditions at this site are variable, with visibility ranging from 3 to 10 metres and currents that can be strong. Due to these environmental factors, the site is best suited for intermediate-level snorkellers.

The Golf 56 is a deliberately sunk wreck located 2963 metres off the coast of Arcachon bay. Resting on a sandy bottom at depths between 19 and 20 metres, the wreck provides a structural feature for divers to navigate. The site is accessible only by boat and is suitable for beginner divers, though it requires careful depth management. Visibility is typically around 5 metres, and a moderate current is common. Due to active boat traffic in the area, the use of a surface marker buoy is essential for all ascents. Water temperatures fluctuate between 12 and 18 degrees Celsius throughout the year, necessitating appropriate thermal protection.