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.

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.

Cap Figuier offers a varied underwater landscape of reefs, walls, and caves. Divers can explore depths ranging from 17 to 37 metres, with an average depth of 27 metres. The site requires boat access and is suited for intermediate divers due to the depth and potential for currents. Visibility typically ranges between 5 and 10 metres. Marine life recorded here includes scorpionfish, wrasses, common octopus, and marbled electric rays, alongside various sea slugs, sea stars, and soft corals. Divers should maintain buoyancy control to avoid contact with sharp coral and rock formations. A dive torch is recommended for exploring the cave sections.

Bahía de los Cochinos, located off San Sebastian, Spain, offers a diverse underwater topography featuring a reef, a wall, and a wreck. Divers can explore depths between 15 and 23 metres. Access is exclusively by boat to avoid the surf break, and divers should be prepared for moderate currents and visibility ranging from 5 to 10 metres. The wreck provides an overhead environment, requiring careful buoyancy control and awareness of entanglement risks. Due to water temperatures between 12 and 20 degrees Celsius, thermal protection is necessary. Surface boat traffic is common, making the use of a delayed surface marker buoy essential for safety.

Playa de los Frailes is a sheltered dive site located near Cabo de Higuer in San Sebastian, Spain. Characterised by a combination of reef and wall topography, the site offers depths ranging from 5 to 16 metres with an average of 10 metres. Due to its protected nature and mild currents, it is well-suited for beginners, training courses, and night dives. Access to the site is by boat only. Divers should be aware of the presence of sea urchins in the area. The site provides a stable environment for underwater activities throughout the year, with water temperatures fluctuating between 12 and 22 degrees Celsius.

El Espigón is a shore-entry reef site located in San Sebastian, Spain. This location offers shallow, calm waters that serve as a suitable environment for beginner divers and snorkellers. Water temperatures fluctuate throughout the year, ranging from 12C in January to 23C in August, requiring appropriate thermal protection. As conditions such as current and visibility can vary considerably, divers should assess the local environment before entering the water. Facilities are not guaranteed at this site, so visitors must arrive self-sufficient with all necessary equipment.

Caseta is a reef dive located off the Basque Coast in Hendaye, France. The site features a reef structure spanning depths between 15 and 25 metres, making it suitable for beginner divers looking to gain experience at depth. Access is exclusively by boat, and conditions are generally manageable due to mild currents. Divers can expect visibility ranging from 5 to 10 metres. Water temperatures fluctuate throughout the year, ranging from 12C in January to 20C in September. It is recommended to check locally for boat charter availability and facility details before planning a trip, as these can change seasonally. Arriving early in the day may provide calmer surface conditions for boat entry.

Les Deux Jumeaux is a reef site located at the far end of the main beach in Hendaye, France. The site is defined by the iconic Twin Rocks sea stacks and the surrounding cliff bases, which provide interesting underwater topography for snorkellers. Access is via the shore, and the site is suited for intermediate snorkellers due to the presence of surf. Water temperatures fluctuate throughout the year, ranging from 12C in winter to 23C in August. Facilities available at the site include parking, toilets, showers, changing rooms, a rinse station, and first aid services.