45 reef dive sites in France.
Biggest areas: New Caledonia (4), Guadeloupe (3), Normandy (3), Provence-alpes-cote D'azur (3) and La Réunion (2).
Recorded maximum depths range from 5 m to 66 m (31 of 45 sites have a depth).
By level: 13 beginner, 1 intermediate and 3 advanced.