Samae San
Military-controlled island cluster with exceptional visibility and the infamous Samaesan Hole — a 85m deep sinkhole for extreme technical divers.
4 dive sites
Best season: Nov–May
1 Reef
2 Pinnacles
1 Wreck
Koh Samae San Cluster
IntermediateMilitary Island Diving
Seahorses
Nudibranchs
Groupers
Barracuda
Sea Turtles
Hin Lak Bat (Shark Fin Rock]
IntermediateShark Fin Pinnacle
Barracuda
Groupers
Nudibranchs
Sea Fans
Samaesan Hole
TechnicalThe Abyss
Deep-water species
T.94 & T.95 Wrecks
AdvancedThe New Twins
Batfish
Groupers
Lionfish
Fusiliers