Koh Chang & Koh Rang
Thailand's eastern frontier with the massive HTMS Chang wreck, pristine Koh Rang Marine Park, and uncrowded reef sites.
14 dive sites
Best season: Nov–May
1 Wreck
2 Pinnacles
8 Reefs
1 Snorkeling
2 Island reefs
HTMS Chang
Advanced SignatureThailand's Biggest Wreck
Batfish
Barracuda
Groupers
Lionfish
Scorpionfish
Hin Luk Bat
BeginnerKoh Chang's Pinnacle
Barracuda
Snappers
Nudibranchs
Anemonefish
Hin Rap
BeginnerFlat Rock Reef
Reef Fish
Nudibranchs
Moray Eels
Hin Nam Tai / Blueberry Hill
BeginnerBlueberry Hill
Blue-spotted Stingrays
Groupers
Nudibranchs
Reef Fish
Hin Rua Tek / Banana Rock
BeginnerBanana Shaped Rock
Reef Fish
Nudibranchs
Porcupinefish
Saam Sao Hin
BeginnerThree Stone Pillars
Groupers
Snappers
Nudibranchs
Koh Rang Pinnacle / Hin Daeng Ga
Advanced SignatureKoh Chang's Best Dive
Barracuda
Trevally
Groupers
Soft Corals
Sea Fans
Koh Yak & Koh Laun
BeginnerEasy Island Reefs
Anemonefish
Parrotfish
Reef Fish
Koh Thain West
BeginnerWest Side Reef
Groupers
Snappers
Nudibranchs
Moray Eels
Kuak Hin Ma / Three Finger Reef
BeginnerThree Finger Formation
Snappers
Fusiliers
Nudibranchs
Koh Tun
BeginnerQuiet Island Reef
Reef Fish
Groupers
Nudibranchs
Koh Wai
BeginnerParadise Island Snorkeling
Reef Fish
Anemonefish
Starfish
Koh Rang
BeginnerMarine Park Jewel
Sea Turtles
Reef Fish
Barracuda
Nudibranchs
Koh Klum
BeginnerOuter Reef Explorer
Reef Fish
Groupers
Anemonefish