Abades Bay
Arico · Canary Islands · Spain
Abades Bay sits on Tenerife's southeastern coast, a sheltered crescent of volcanic shoreline that has become one of the Canary Islands' most valued dive sites. The bay faces southeast, protected from the dominant northeast trade winds, creating reliably calm conditions through most of the year. A concrete ramp descending to the water's edge provides one of the easiest shore entries in the Canaries. The underwater landscape is volcanic in origin. Dark lava rock formations create a terrain of arches, tunnels, ridges, and small caves extending from the shoreline to depths of around twenty-five metres over a sandy bottom. The rock is porous and irregular, providing countless crevices that shelter abundant life. Swimming through a natural lava arch at twelve metres, with sunlight filtering through the opening above, captures the essence of Canarian diving: volcanic geology meeting Atlantic ocean. Abades is one of Europe's most reliable locations for encountering the critically endangered angel shark, Squatina squatina. These flat, ray-like sharks rest on sandy patches between lava formations during the day, perfectly camouflaged against the substrate. A careful approach and a sharp eye are required, as the sharks rely entirely on concealment. The Canary Islands are the last significant refuge for this species in European waters, and encounters here carry the weight of witnessing something increasingly rare. Cuttlefish are abundant, their colour-changing displays among the most sophisticated in nature. They hover near the lava rock, shifting patterns and textures with each passing moment. The macro life on the volcanic substrate is rich: nudibranchs in vivid colours, sea slugs, hermit crabs, and cleaning shrimp occupy every available surface. The water temperature ranges from eighteen to twenty-four degrees Celsius, influenced by the warm Canary Current, allowing comfortable diving year-round in a five-millimetre wetsuit. Visibility typically ranges from fifteen to thirty metres, with the clearest conditions from May through October. Above the waterline, the abandoned sanatorium buildings add an atmospheric backdrop. These half-ruined concrete structures from the Franco era stand empty on the volcanic hillside, adding a faintly surreal quality that is distinctly Canarian.
Marine Life
Best Season to Dive
Highlighted months represent the ideal conditions for diving
Location
Arico · Canary Islands · Spain
Coordinates: 28.1375, -16.4561
Dive Site Depth Profile
Visual depth progression and waypoint route for Abades Bay
Why dive here
Conditions & safety
FAQ
Can I see angel sharks at Abades Bay?
Angel sharks are regularly encountered at Abades Bay, particularly from October through March when they frequent the sandy areas between lava rock formations. The Canary Islands represent the last stronghold for the critically endangered angelshark in Europe, and Tenerife's southeastern coast is one of the most reliable locations for sightings. The sharks rest on sand during the day, relying on camouflage, and patient divers who search the sandy patches carefully are frequently rewarded. A code of conduct requires maintaining distance and avoiding sudden movements that could disturb these rare animals.
What makes Abades Bay good for new divers?
Abades Bay offers an ideal combination for beginners: easy shore entry from a concrete ramp, shallow protected water with minimal current, warm temperatures year-round, and interesting marine life starting from very shallow depths. The volcanic rock formations provide visual interest even at five metres, and the gradual depth progression allows new divers to build confidence. The bay is sheltered from the prevailing northeasterly trade winds, making it diveable on days when exposed sites on Tenerife's north coast are too rough. Several dive centres in the area offer certification courses using Abades as their primary training site.
What is the history of the abandoned buildings at Abades?
The partially ruined structures visible on shore at Abades are the remains of a sanatorium complex, the Sanatorio de Abona, that was never completed. Construction began in the 1940s under Franco's regime as a leprosy treatment facility, but the project was abandoned in the 1960s as modern antibiotics made dedicated leprosariums unnecessary. The buildings remained empty and gradually deteriorated, becoming an unofficial landmark. The area surrounding the abandoned complex is now used by divers and beachgoers, with the concrete launch ramp originally built for the sanatorium providing convenient dive entry.
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