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Koh Klum

เกาะกลุ่ม

Outer Reef Explorer

Beginner

An outer island near Koh Rang with decent reef diving and peaceful conditions.

Depth Range

5–18m

Site Type

island reef

Koh Chang & Koh Rang

Visibility

8–20m

26–30°C

Getting There

1 hr boat from Koh Chang

Near Koh Rang Marine Park

Live 7-Day Conditions — Koh Klum
SST ~30.1°C
Thu
2 Jul
36
poor
24km/h SW
1.1m
Fri
3 Jul
27
poor
27km/h SW
1.2m
Sat
4 Jul
28
poor
25km/h SW
1.1m
Sun
5 Jul
47
marginal
20km/h SW
0.7m
Mon
6 Jul
47
marginal
22km/h SW
0.6m
Tue
7 Jul
47
marginal
19km/h SW
0.8m
Wed
8 Jul
39
poor
23km/h SW
1.2m

Marine Life

Reef Fish Groupers Anemonefish

Notable Features

  • Near marine park
  • Peaceful diving
  • Good coral coverage

Best Time to Visit

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

About Koh Klum

Koh Klum is located near the Koh Rang Marine Park area, offering fringing reef diving with good coral coverage. The island is rarely visited on its own but sometimes included on dive trips heading to or from the Koh Rang area. Peaceful conditions and decent marine life make it a solid secondary site.

Tips

Often a bonus stop on Koh Rang trips.

Experience Required

All levels.

Location

GPS: 11.8200°N, 102.4000°E

Learn to Freedive in the Gulf of Thailand

Sites like Koh Klum 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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