18 wall dive sites in France.
Biggest areas: Provence-alpes-cote D'azur (6), Alpes-Maritimes (1), Auvergne-rhône-alpes (1), Guadeloupe (1) and La Réunion (1).
Recorded maximum depths range from 4 m to 60 m (9 of 18 sites have a depth).
By level: 5 beginner, 1 intermediate, 4 advanced and 3 technical.