211 of our 222 sites are starter entries no diver has checked yet. Open one you know and confirm or correct the details.
Browse sites →Know a site that isn't on the map? Suggest it with its location and conditions. Our AI moderator checks it within minutes.
Suggest a site →Every sighting, with a date and photo, helps show which marine life is around each site, and when.
Log a sighting →Score marine life, visibility, photography and difficulty so the next diver knows what to expect.
Find a site to rate →310 species so far. Add one that's missing or correct a name, category or conservation status.
Suggest a species →Review suggestions and keep the atlas accurate and friendly. A few minutes a week makes a real difference.
Volunteer →Add 50 approved sites, and you'll be invited to become a Top Contributor Moderator, with a squirrelfish badge on your avatar.
OpenDive Atlas is open source. See the code on GitHub or read about the project.