50 reef dive sites in France.
Biggest areas: New Caledonia (5), Guadeloupe (3), Normandy (3), Provence-alpes-cote D'azur (3) and La Réunion (2).
Recorded maximum depths range from 5 m to 66 m (35 of 50 sites have a depth).
By level: 17 beginner, 1 intermediate and 4 advanced.