17 reef dive sites in U.S. Virgin Islands.
By area: Saint Croix (6), Saint John (3), Saint Thomas (3), St. Croix (3) and St. Thomas (1).
Recorded maximum depths range from 12 m to 24 m (7 of 17 sites have a depth).
By level: 10 beginner and 2 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.