12 reef dive sites in Canada.
By area: British Columbia (5), Nova Scotia (3) and New Brunswick (1).
Recorded maximum depths range from 12 m to 100 m (8 of 12 sites have a depth).
By level: 6 beginner, 1 intermediate and 3 technical.
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.