Le Nouch is a reef site located within Arcachon Bay, France. This marine environment is accessible exclusively by boat. Divers can expect depths ranging from 3 to 13 metres. Conditions at this site vary, with water temperatures fluctuating between 10C in the winter months and 18C during the summer. Due to the nature of the site and local conditions, it is best suited for intermediate divers. There is no specific data available regarding the marine life present at this location.

Phare de l'Armandèche is a shore-entry dive site located on the Atlantic Coast of France. The topography consists of a rocky shelf featuring gullies and kelp forests. Divers can expect depths ranging from 3 to 11 metres, with an average depth of 7 metres. Conditions are variable, with moderate currents and potential surf, making this site suitable for intermediate divers. Typical dive times are approximately 45 minutes. Due to the presence of kelp, divers should be aware of potential entanglement hazards. The site is also well-regarded for snorkelling, holding a rating of 4 out of 5.

La Jean Marthe is a wreck dive site located 300 metres from the shore in Arcachon Bay, France. The site is suitable for beginners and offers a consistent depth of approximately 8 metres. Access to the wreck is by boat only. Divers should remain aware of boat traffic in the area during their dives, which typically last around 40 minutes. Water temperatures at this site fluctuate throughout the year, ranging from 10C in the winter months to 19C in August. As a wreck site, it provides a specific structure for exploration within the marine environment of the Atlantic Coast.

Bassin Dombret is a natural seawater pool situated along the rocky coastline of La Chaume in Arcachon Bay. This site provides a wave-free environment, making it suitable for beginners to practice snorkelling. Water temperatures fluctuate throughout the year, ranging from 10C in winter to 20C in August. Species recorded around this area include crabs, sea hares, shrimp, sea stars, brittle stars, snails, European green crabs, clingfish, and rockpool prawns. Access is via the shore, and the site is particularly useful for observing small marine life trapped by the tide.

Plage de la Paracou is a rocky cove situated at the western end of Les Sables-d'Olonne. This site is suitable for beginners, offering shallow snorkelling in depths ranging from 0 to 3 metres, with an average depth of 1 metre. Access is via the shore, where mild currents and visibility between 2 and 8 metres are typical. At low tide, the area features natural rock pools. Visitors should be aware of potential hazards including sharp coral and surf. Facilities available at the site include parking, showers, and first aid. The water temperature fluctuates between 10C and 20C throughout the year.

Baie de Cayola is a rugged, steep bay located in Arcachon Bay, France. The site features a shingle and rock seabed, providing a distinct underwater topography for divers and snorkellers. Access is via the shore, though divers should be aware of potential surf conditions. Water temperatures vary throughout the year, ranging from 10C in winter to 20C in August. Species recorded around this area include crabs, sea hares, shrimp, brittle stars, sea stars, snails, clingfish, and rockpool prawns. Facilities available at the site include parking, toilets, showers, changing rooms, a rinse station, and a cafe.

Plage de la Mine in Arcachon Bay features rocky plateaus extending from the shore, providing a habitat for various marine life. This site is accessible from the shore and is suitable for beginners, though snorkelers should be aware of strong currents and surf conditions. Water temperatures fluctuate throughout the year, ranging from 10C in winter to 20C in August. The area supports a variety of temperate marine life, including reef fish and invertebrates typical of the Atlantic coast. Facilities at the site include parking, toilets, showers, and a cafe.

Épave Afrique is a deep wreck dive located 50 kilometres off the coast of Arcachon Bay, France. Resting at depths between 40 and 46 metres, this site is reserved for advanced divers. The environment features moderate currents and visibility ranging from 15 to 25 metres. Divers must manage cold water temperatures of 10 to 15 degrees Celsius and the risks associated with an overhead wreck environment, including entanglement. The structure provides a habitat for various reef fish and invertebrates. Due to the depth and distance from shore, boat access is required, and bottom times are typically limited to 25 minutes to account for decompression requirements.