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.

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.

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.

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.

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.

Grotte à Balou is a reef and cave site located off the coast of Hendaye, France. Suitable for beginners, the site features depths ranging from 2 to 18 metres with an average depth of 9 metres. Divers experience mild currents and visibility typically between 10 and 15 metres. Access is strictly by boat, and divers must remain vigilant regarding boat traffic. It is essential to use a surface marker buoy and stay close to the dive boat during ascents to ensure visibility to passing vessels. Typical dives last approximately 50 minutes. Parking is available at the launch point for those arriving by vehicle.

Plage d'Erromardie is a wide bay on the Basque Coast featuring a mix of sand and pebbles. The site is defined by extensive rocky shelves that are exposed at low tide, with the most suitable areas for snorkelling located along the northern and southern rocky edges of the beach. Divers and snorkellers can expect depths ranging from 2 to 10 metres. Access is via the shore, though conditions vary with mild currents and potential surf. Hazards include rip currents, strong currents, and low visibility. Facilities at the site include parking, toilets, showers, a cafe, first aid, and a dive shop.

Aroca Tiquia is a technical dive site on the Basque Coast featuring a combination of reef and cave systems. Reaching depths between 20 and 40 metres, the site requires advanced certification and cave training. Divers must manage moderate currents and an overhead environment, with visibility typically ranging from 5 to 10 metres. Due to these conditions, carrying primary and backup torches is recommended. Water temperatures fluctuate between 12C and 18C, necessitating appropriate thermal protection. Boat access is required to reach the site, and divers should monitor gas supplies and decompression limits closely. Species recorded around this area include wrasses, crabs, octopus, cuttlefish, and various sea slugs.