At a glance
Best Time to Dive
March to September
Water Temperature
28-30°C / 82-86°F
Visibility
5-30m / 16-100ft
Access Type
Boat
Dive Type
Scuba
Difficulty
Intermediate
Max Depth
30 m
Average depth
18 m
Nearest airport
USM
Beneath the surface
Southwest Pinnacle is a series of submerged rock pinnacles that is one of Koh Tao's best dive sites. The pinnacles are covered in soft corals and anemones and are swarmed by large schools of barracuda and snappers, with a good chance of whale shark sightings.
PinnaclesSchooling fishWhale shark chances
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