43 reef dive sites in Costa Rica.
By area: Puntarenas (13), Guanacaste (8), Cano Island (4), Cocos Island (4) and Limon (4).
Recorded maximum depths range from 8 m to 35 m (23 of 43 sites have a depth).
By level: 22 beginner, 2 intermediate and 7 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.