26 reef dive sites in Vietnam.
By area: Khanh Hoa (8), Kien Giang (6), Quàng Nam (3), Ba Ria-vung Tau (1) and Khánh Hòa (1).
Recorded maximum depths range from 5 m to 45 m (14 of 26 sites have a depth).
By level: 17 beginner, 3 advanced and 1 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.