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Koh Kalok (Skull Island]

เกาะกะโหลก

Skull Island

Beginner Good Now

Named for its skull-like rock formation, this island offers decent reef diving and a dramatic topside appearance.

Depth Range

5–15m

Site Type

island reef

Chumphon

Visibility

5–20m

27–30°C

Getting There

40 min boat from Chumphon

Offshore Chumphon

Live 7-Day Conditions — Koh Kalok (Skull Island]
SST ~30.1°C
Mon
17 Aug
62
good
21km/h W
0.4m
Tue
18 Aug
62
good
21km/h W
0.4m
Wed
19 Aug
56
marginal
25km/h W
0.5m
Thu
20 Aug
62
good
23km/h W
0.4m
Fri
21 Aug
61
good
21km/h W
0.5m
Sat
22 Aug
61
good
21km/h W
0.3m
Sun
23 Aug
68
good
21km/h W
0.3m

Marine Life

Groupers Reef Fish Anemonefish

Notable Features

  • Skull-shaped rock formation
  • Photogenic topside
  • Decent reef

Best Time to Visit

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Peak Good Now

About Koh Kalok (Skull Island]

Koh Kalok (Skull Island] gets its ominous name from the skull-like shape of its rocky face. The surrounding reef drops to 15m with rocky substrates colonized by hard corals and typical Gulf fish species. The dramatic above-water scenery adds to the dive experience.

Tips

Great photo opportunity of the skull-shaped rock from the boat.

Experience Required

All levels.

Location

GPS: 10.5500°N, 99.3200°E

Learn to Freedive in the Gulf of Thailand

Sites like Koh Kalok (Skull Island] are what the Gulf has to offer. Get certified with us on Koh Samui — train at Sail Rock and Koh Tao in groups of no more than 3, skip the Koh Tao ferry, and dive the best of the region.

New to freediving? Get the free beginner's guide first.

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