34 dive sites in Derawan, Maratua, Indonesia: 13 reefs, 5 walls, 1 shore dive and 15 other sites.
Recorded maximum depths range from 15 m to 30 m (11 of 34 sites have a depth).
By level: 9 beginner, 3 intermediate and 1 advanced.
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.