La Villa Algerienne is located in the village of L'Herbe within Arcachon bay. This site features extensive seagrass meadows stretching from the shoreline out toward the offshore oyster parks. Divers and snorkellers can access the water via the beach situated in front of the historic chapel. The site is suitable for beginners, offering shore access with mild currents. Visibility is consistently recorded at 5 metres. Water temperatures fluctuate throughout the year, ranging from 12C in February and March to 22C in August. The site is well-regarded for snorkelling, providing a shallow environment for exploration.

La Vigne is a shallow marine dive site located in Arcachon, France. Suitable for beginners, the site offers depths ranging from 3 to 8 metres. Divers can access the water via both shore and boat entries. Conditions are generally manageable, with mild currents and visibility typically between 5 and 10 metres. Water temperatures fluctuate throughout the year, ranging from 12C in the winter months to 21C during August. The site provides a straightforward environment for those looking to gain experience in a coastal setting.

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.

Hortense is a multi-faceted site in Arcachon, France, featuring artificial riprap, sunken debris, and a drop-off. Located 300 metres from the shore, the site reaches depths between 4 and 25 metres. Entry is via an old boat slipway near the local restaurant. Conditions vary, with moderate currents, potential rip currents, and surf, making it suitable for intermediate divers. Snorkellers can explore the shallower rocky areas, particularly during slack tide. Species recorded around this area include European Common Cuttlefish, Common Octopus, Marbled Electric Ray, Gray Seal, various wrasses, scorpionfish, Conger Eel, crabs, Tompot Blenny, Barrel Jellyfish, Spiny Spider Crab, brittle stars, and sea stars.

Le Mimbeau is a protected lagoon-like inlet situated behind a natural sand spit at Cap Ferret in Arcachon, France. This shore-entry site is suitable for beginners, offering a sheltered environment for snorkelling among the moorings. Water temperatures range from 12C in winter to 22C in August, and visibility can reach up to 10 metres. While the site is generally calm, snorkelers should be aware of the potential for strong currents in the area. Facilities including parking and a cafe are available nearby for visitors.

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.

Le Cote Bleu, located near Arcachon, France, offers a combined wreck and reef dive experience. The site sits at depths ranging from 12 to 15 metres, with an average of 14 metres. Divers can access the site via shore or boat. Conditions include moderate currents and visibility typically between 2 and 3 metres. Due to the variable visibility and current, maintaining close contact with a guide is recommended. The site is suitable for beginner divers, with typical dive times around 45 minutes. Local facilities provide air fills, boat charters, and guided tours to assist with navigation and current management.

The Marie-Noelle is a wreck site located 3000 metres offshore in Arcachon, France. Resting at depths between 19 and 23 metres, this site is suitable for intermediate divers with wreck certification. Divers should expect moderate currents and visibility averaging 5 metres, necessitating good buoyancy control. Water temperatures fluctuate between 12 and 18 degrees Celsius, requiring appropriate thermal protection. Due to boat traffic, the use of a surface marker buoy is essential during ascent. Species recorded around this area include European Common Cuttlefish, Gray Seal, Common Octopus, Scorpionfish, wrasses, flatworms, Conger Eel, sea slugs, Barrel Jellyfish, Tompot Blenny, crabs, Striped Red Mullet, brittle stars, and bream.