213 dive sites in Luzon, Philippines: 53 reefs, 22 wrecks, 16 walls, 10 caves, 5 shore dives, 4 pinnacles, 2 drift dives, 1 muck dive and 100 other sites.
Recorded maximum depths range from 7 m to 200 m (102 of 213 sites have a depth).
By level: 63 beginner, 21 intermediate, 16 advanced and 6 technical.
Species confirmed at sites here by diver sightings (three or more independent divers) or by two or more independent sources, with the number of sites each is confirmed at.