Koh Yak & Koh Laun

เกาะยักษ์ & เกาะลอน

Easy Island Reefs

Beginner Good Now

Two small islands with shallow reefs suitable for snorkeling and beginner dives.

Depth Range

5–12m

Site Type

reef

Koh Chang & Koh Rang

Visibility

5–12m

26–30°C

Getting There

30 min boat from Koh Chang

Near southern Koh Chang

Live 7-Day Conditions — Koh Yak & Koh Laun

SST ~31.3°C

Mon
18 May

33

poor

20km/h SW
1.0m

Tue
19 May

35

poor

20km/h SW
1.0m

Wed
20 May

44

marginal

20km/h SW
0.8m

Thu
21 May

45

marginal

21km/h S
0.6m

Fri
22 May

49

marginal

21km/h S
0.6m

Sat
23 May

45

marginal

16km/h S
0.6m

Sun
24 May

55

marginal

15km/h S
0.5m

Marine Life

Anemonefish Parrotfish Reef Fish

Notable Features

• Beginner-friendly
• Sheltered conditions
• Snorkeling accessible

Best Time to Visit

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Peak Good Now

About Koh Yak & Koh Laun

Koh Yak and Koh Laun are two small islands near Koh Chang offering easy, sheltered reef diving and snorkeling. The shallow depths and gentle conditions make them popular for discovery dives and snorkeling day trips. Both islands have modest but healthy fringing reefs.