Sail Rock
Between Koh Tao and Koh Phangan, a spectacular open-sea rock with dives down to 40m. Walls covered with sponges and molluscs; in the blue, batfish, barracudas and trevallies. Legendary whale shark site with a through-chimney at 18m.
Dive sites at Koh Tao
Koh Tao is one of the most popular diving destinations in the world. Crystal-clear waters, abundant marine life and varied sites for every level.
Stunning coral reefs
Hard and soft corals, colorful underwater landscapes.
Diverse marine life
Whale sharks, turtles, rays, barracudas, giant groupers.
Sites for every level
Gentle slopes, technical pinnacles, caves and arches.
Ideal conditions
Calm seas, 28-30°C, visibility up to 30 m.
Ang Thong National Marine Park
Made famous by 'The Beach'. Exceptional soft coral diversity, explorable caves, ideal landscapes for snorkeling.
Koh Wao
Shallow bay (8-14m) ideal for beginners and discover-scuba. Hard and soft corals, angelfish, butterflyfish, groupers.
Hin Yippon
Far north of the marine park. Huge groupers, impressive snappers, sponge basins. Max 25m, accessible to all.
Chumphon Pinnacles
Northwest of Koh Tao, fully submerged pinnacles — one of the gulf's finest sites. From 35m to 14m, pink anemones, groupers, whale sharks, tuna, barracudas.
South West Pinnacles
Striking formation from 28m to 10m. Soft coral, amphora sponges, colonising anemones, snappers, groupers, batfish, barracudas, leopard sharks in the canyons.
Green Rock
North of Koh Nang Yuan, famous for arches and swim-through caves. Adrenaline guaranteed. Titan triggerfish nesting area at 18m.
Koh Nang Yuan
Three islets linked by a white sandbar. Reef to 14m, broad coral variety: parrotfish, butterflyfish, fusiliers, clownfish, barracudas, groupers.
Shark Island
Double rock south of Koh Tao, reef from 4m to 20m. Brain corals, pink anemones, amphora sponges, snappers, angelfish, blue-spotted rays, turtles, blacktip sharks.
Samran Pinnacles
Three submerged rocks near Sail Rock between Koh Tao and Koh Phangan. Divable May-September. Max 30m, summit at 13m. Soft coral, sponges, barracudas, trevallies.