34 wall dive sites in Spain.
Biggest areas: Canary Islands (11), Balearic Islands (4), Andalusia Region (3), Catalonia Region (2) and Alicante (1).
Recorded maximum depths range from 10 m to 40 m (28 of 34 sites have a depth).
By level: 13 beginner, 8 intermediate and 7 advanced.
Species confirmed at these sites by diver sightings (three or more independent divers) or by two or more independent sources, with the number of sites each is confirmed at.