Erretak is a reef located off the Atlantic Coast of France near Hendaye. The site features a significant depth profile, ranging from 6 metres at the shallows to 40 metres at the base. Access is strictly by boat. Divers should be prepared for variable conditions, as visibility fluctuates between 3 and 15 metres and currents can shift. Due to the depth transitions and potential for low visibility, this site is suited for intermediate divers with strong buoyancy control. Water temperatures range from 12C to 18C throughout the year, requiring appropriate thermal protection. Shore facilities at the departure point include parking, toilets, showers, changing rooms, and air fills.

Haizabia Tidal Pool and Rocks in Hendaye offers a shore-entry snorkelling experience along the Corniche Basque. The site features a small concrete tidal pool that provides a sheltered entry point for exploring the surrounding flysch rock formations. Conditions at this Atlantic Coast location vary, with water temperatures ranging from 12C in winter to 23C in August. Due to the nature of the coastal environment and rock formations, this site is best suited for intermediate snorkellers. Divers and snorkellers should be aware of local tidal conditions when planning their visit to this coastal area.

Canyon is a multi-feature dive site located in Hendaye, France, offering a diverse underwater landscape of reefs, walls, canyons, and caves. Divers can explore depths ranging from 18 to 35 metres, with an average depth of 25 metres. Due to the overhead environments and variable visibility of 5 to 10 metres, this site is suited for intermediate divers. A boat is required to access the site, and caution is advised during entry due to potential surf. Water temperatures fluctuate between 12 and 18 degrees Celsius, necessitating appropriate thermal protection. Divers should carry a torch for navigating the cave sections and remain mindful of entanglement risks.

Tech Océan in Hendaye, France, offers both reef and artificial reef environments suitable for divers and snorkellers of all skill levels. The site features depths ranging from 4 to 25 metres, accommodating a variety of underwater activities including introductory dives and snorkelling excursions. Access to the water is available via both shore and boat entry. On-site facilities include changing rooms, showers, and toilets to support visitors. Water temperatures fluctuate throughout the year, ranging from 12C in January to 19C in August and September. The site provides a versatile environment for those looking to explore the Atlantic Coast marine habitat.

Plage du Fort de Socoa in Hendaye is an artificial reef site situated at the base of the historic Socoa Fort. The site features a protective dike that shields the area from ocean waves, resulting in a sheltered environment with a mix of sandy and rocky bottoms. Depths range from 1 to 6 metres, with an average of 3 metres, making it suitable for beginners. Access is via the shore. Visibility varies between 5 and 25 metres, and currents are generally mild. Species recorded around this area include wrasses, crabs, common octopus, marbled electric rays, and various sea slugs and flatworms.

Paral'Aile is an artificial reef located in Hendaye, France, offering a manageable environment for shore-entry diving. The site features shallow depths and mild currents, making it suitable for beginners. Divers should remain aware of boat traffic in the area and use a surface marker buoy to ensure visibility to passing vessels. Water temperatures fluctuate between 12C and 23C throughout the year, requiring appropriate thermal protection. Parking is available near the entry point, allowing for convenient access to the water. Divers are advised to stay close to the shoreline until clear of active boat lanes.

Digue de Socoa in Hendaye offers a combination of natural and artificial reef structures suitable for beginner divers. The site features depths ranging from 3 to 20 metres, with an average depth of 8 metres. Visibility typically spans 5 to 10 metres, and mild currents ensure manageable conditions. Entry is from the shore, though divers must exercise caution regarding surf and shore break conditions. Due to active boat traffic in the area, the use of a surface marker buoy is essential. Water temperatures fluctuate between 12C and 19C throughout the year. Species recorded around this area include wrasses, crabs, common octopus, marbled electric rays, and various nudibranchs.

L'indalo Sun-shop is a shore-entry reef dive located 50 metres off the coast of Hendaye, France. The site features a depth range of 5 to 20 metres, with an average depth of 12 metres. Divers encounter mild currents, though conditions vary and visibility can change between visits. The primary challenge is the shore break, which requires careful timing during entry and exit. Due to boat traffic in the area, the use of a surface marker buoy is recommended. Facilities on site include air fills, equipment rental, and guided tours. The water temperature fluctuates between 12C and 19C throughout the year.