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Region

Southeast Asia & Coral Triangle

The Coral Triangle — the highest marine biodiversity on the planet, from world-class muck to current-swept pinnacles.

Destinations

18

Bali & Nusa Penida — illustration

Bali & Nusa Penida

Indonesia · 8 sites

Best: Apr–Nov

Komodo — illustration

Komodo

Indonesia · 8 sites

Best: Apr–Oct

Raja Ampat — illustration

Raja Ampat

Indonesia · 8 sites

Best: Oct–Apr

Sipadan & Mabul — illustration

Sipadan & Mabul

Malaysia · 7 sites

Best: Apr–Sep

Anilao — illustration

Anilao

Philippines · 6 sites

Best: Nov–May

Coron — illustration

Coron

Philippines · 7 sites

Best: Nov–May

Koh Tao — illustration

Koh Tao

Thailand · 7 sites

Best: Feb–Sep

Lembeh Strait — illustration

Lembeh Strait

Indonesia · 6 sites

Best: Mar–Nov

Malapascua — illustration

Malapascua

Philippines · 6 sites

Best: Dec–May

Similan Islands & Richelieu Rock — illustration

Similan Islands & Richelieu Rock

Thailand · 6 sites

Best: Nov–Apr

Tubbataha Reefs — illustration

Tubbataha Reefs

Philippines · 6 sites

Best: Mar–Jun

Banda Sea & Ambon — illustration

Banda Sea & Ambon

Indonesia · 6 sites

Best: Mar, Apr, Sep, Oct, Nov

Bunaken & Manado — illustration

Bunaken & Manado

Indonesia · 5 sites

Best: Mar–Oct

Dumaguete, Dauin & Apo Island — illustration

Dumaguete, Dauin & Apo Island

Philippines · 5 sites

Best: Mar–Jun

Moalboal — illustration

Moalboal

Philippines · 6 sites

Best: Dec–May

Wakatobi — illustration

Wakatobi

Indonesia · 5 sites

Best: Mar–Nov

Alor — illustration

Alor

Indonesia · 4 sites

Best: Apr–Nov

Mergui Archipelago — illustration

Mergui Archipelago

Myanmar · 5 sites

Best: Nov–Apr

Countries here

Indonesia Malaysia Myanmar Philippines Thailand

Australia, New Zealand & East Asia

Cairns & the Ribbon Reefs Ningaloo Reef Coral Sea & Osprey Reef Okinawa & the Kerama Islands Poor Knights Islands Townsville & the Yongala Green Island Izu Peninsula

Caribbean & Western Atlantic

Bonaire Cozumel Riviera Maya & the Cenotes Belize Barrier Reef Grand Cayman Isla Mujeres & Cancún Roatán Tiger Beach & Grand Bahama

Europe, Atlantic & Mediterranean

Malta & Gozo Silfra & Iceland The Azores Canary Islands Larnaca & the Zenobia Scapa Flow Arctic Norway Madeira

Indian Ocean & East Africa

North & South Malé Atolls Ari Atoll Baa Atoll & Hanifaru Bay Aliwal Shoal & Umkomaas Mafia Island Mauritius Seychelles Sodwana Bay

Pacific Islands & Micronesia

Palau Chuuk (Truk) Lagoon Fakarava Kona, Hawaiʻi Rangiroa Taveuni & Rainbow Reef Beqa Lagoon & Pacific Harbour Espiritu Santo

Red Sea & Middle East

Sharm El Sheikh & Ras Mohammed Brothers, Daedalus & St John's Dahab Hurghada & El Gouna Marsa Alam & the Deep South Aqaba Daymaniyat Islands Musandam Peninsula

Southeast Asia & Coral Triangle

Bali & Nusa Penida Komodo Raja Ampat Sipadan & Mabul Anilao Coron Koh Tao Lembeh Strait

The Americas & Eastern Pacific

Galápagos Islands Cocos Island Florida Keys Sea of Cortez & Cabo Pulmo Socorro & the Revillagigedos British Columbia California Channel Islands Costa Rica Pacific Coast