Koh Mattra
เกาะมาตรา
Chumphon's Beach Island
Beginner
Peak Season
A small island near the Chumphon coast with a sandy beach and simple snorkeling.
Depth Range
3–10m
Site Type
snorkeling
Chumphon
Visibility
5–12m
27–30°C
Getting There
30 min boat from Chumphon coast
Near Chumphon coast
Live 7-Day Conditions — Koh Mattra
SST ~30.6°C
Sun
14 Jun
14 Jun
58
Mon
15 Jun
15 Jun
57
Tue
16 Jun
16 Jun
57
Wed
17 Jun
17 Jun
67
Thu
18 Jun
18 Jun
68
Fri
19 Jun
19 Jun
70
Sat
20 Jun
20 Jun
70
Marine Life
Reef Fish
Starfish
Sea Cucumbers
Notable Features
- • Close to mainland
- • Beach picnic spot
- • Casual snorkeling
Best Time to Visit
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Peak
Good
Now
About Koh Mattra
Koh Mattra is a small island close to the Chumphon coast, popular with Thai tourists for beach picnics and casual snorkeling. The reef is modest but provides a pleasant half-day trip from the mainland.
Tips
Popular with local Thai tourists on weekends. Go midweek for more peace.
Experience Required
None.
Location
GPS: 10.5000°N, 99.3000°E