46 cave dive sites in Philippines.
Biggest areas: Visayas (16), Luzon (10), Batangas (4), Cebu (3) and Davao del Norte (2).
Recorded maximum depths range from 5 m to 70 m (36 of 46 sites have a depth).
By level: 11 beginner, 14 intermediate, 3 advanced and 4 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.