Dive sites, seasons and marine life — researched, mapped, planned.
Menu
Destinations Dive Sites Marine Life Wrecks News
Plan a trip Trip planner When to dive Cost calculator Comparisons Marine-life calendar Water temperature Liveaboards Operators & resorts Marine parks Hyperbaric chambers World map
Regions Australia, New Zealand & East AsiaCaribbean & Western AtlanticEurope, Atlantic & MediterraneanIndian Ocean & East AfricaPacific Islands & MicronesiaRed Sea & Middle EastSoutheast Asia & Coral TriangleThe Americas & Eastern Pacific Countries
Learn & Tools All guides Certifications Gear guides Videos Ask the Data AI Agents API
About About us Methodology Disclaimer Contact
Your view
★ Saved

Your starred destinations, sites and species — stored in this browser.

API GATEWAY

Free read-only JSON access to the atlas's cached data.

Dark mode

🧭 Guided View
New to diving — depths, currents, certification levels? We explain every term as you browse, in plain English. Same data, with the help built in.

⚡ Expert View
You already know the difference between a wall and a drift. Just the data — clean, fast and compact. This is the default view.

Interface language

Site finder

Find your next dive

Every charted site with structured depth, type, level, entry, current, season and species data — filter to exactly the dive you want.

Beginner friendlyAdvanced walls & currentWreck bucket listMacro heavensSnorkel-friendlyNight divesShore entriesCenotes & caverns
Reset

6 sites match.

SiteDestinationTypeDepthLevelCurrentBest
Bajo Alcyone The archetypal hammerhead cleaning station, marbled rays, blue-water… Cocos IslandCosta Rica Seamount 25–40 m Advanced Strong Jun–Nov
Dirty Rock Jack schools that block the sun, hammerhead crossings, marbled rays… Cocos IslandCosta Rica Pinnacle 12–35 m Advanced Strong
Dos Amigos Grande The 20 m archway, hammerheads on the outside edge, marbled rays in… Cocos IslandCosta Rica Pinnacle 15–35 m Advanced Strong
Manuelita The whitetip night hunt, regular tiger shark passes, an easy coral… Cocos IslandCosta Rica Reef 8–30 m Intermediate Moderate
Punta Maria Marbled rays en masse, processional hammerheads, a wilder and… Cocos IslandCosta Rica Seamount 22–40 m Advanced Strong
Submerged Rock The swim-through, dense whitetips, rays orbiting a tower of rock Cocos IslandCosta Rica Pinnacle 10–30 m Advanced Moderate

Site data is compiled from the sources on each site's own page and carries confidence labels; depths and conditions are planning ranges, not survey data.

Australia, New Zealand & East Asia

Cairns & the Ribbon ReefsNingaloo ReefCoral Sea & Osprey ReefOkinawa & the Kerama IslandsPoor Knights IslandsTownsville & the YongalaGreen IslandIzu Peninsula

Caribbean & Western Atlantic

BonaireCozumelRiviera Maya & the CenotesBelize Barrier ReefGrand CaymanIsla Mujeres & CancúnRoatánTiger Beach & Grand Bahama

Europe, Atlantic & Mediterranean

Malta & GozoSilfra & IcelandThe AzoresCanary IslandsLarnaca & the ZenobiaScapa FlowArctic NorwayMadeira

Indian Ocean & East Africa

North & South Malé AtollsAri AtollBaa Atoll & Hanifaru BayAliwal Shoal & UmkomaasMafia IslandMauritiusSeychellesSodwana Bay

Pacific Islands & Micronesia

PalauChuuk (Truk) LagoonFakaravaKona, HawaiʻiRangiroaTaveuni & Rainbow ReefBeqa Lagoon & Pacific HarbourEspiritu Santo

Red Sea & Middle East

Sharm El Sheikh & Ras MohammedBrothers, Daedalus & St John'sDahabHurghada & El GounaMarsa Alam & the Deep SouthAqabaDaymaniyat IslandsMusandam Peninsula

Southeast Asia & Coral Triangle

Bali & Nusa PenidaKomodoRaja AmpatSipadan & MabulAnilaoCoronKoh TaoLembeh Strait

The Americas & Eastern Pacific

Galápagos IslandsCocos IslandFlorida KeysSea of Cortez & Cabo PulmoSocorro & the RevillagigedosBritish ColumbiaCalifornia Channel IslandsCosta Rica Pacific Coast