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Koh Hin Dap

เกาะหินดับ

Rocky Island Snorkeling

Beginner Good Now

A small rocky island in the Ang Thong group with shallow reef patches and calm snorkeling.

Depth Range

1–10m

Site Type

snorkeling

Ang Thong Marine Park

Visibility

5–15m

27–30°C

Getting There

1.5 hr from Koh Samui

Ang Thong Marine Park

Live 7-Day Conditions — Koh Hin Dap
SST ~30.5°C
Thu
1 Oct
55
marginal
17km/h SW
0.1m
Fri
2 Oct
64
good
10km/h W
0.1m
Sat
3 Oct
55
marginal
15km/h SW
0.1m
Sun
4 Oct
65
good
14km/h W
0.3m
Mon
5 Oct
57
marginal
16km/h W
0.1m
Tue
6 Oct
66
good
13km/h W
0.1m
Wed
7 Oct
58
marginal
17km/h NW
0.1m

Marine Life

Reef Fish Anemonefish Sea Cucumbers

Notable Features

  • • Part of Ang Thong archipelago
  • • Casual snorkeling

Best Time to Visit

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

About Koh Hin Dap

Koh Hin Dap is one of the many small islands in the Ang Thong archipelago with fringing reefs suitable for snorkeling. The island's rocky shoreline transitions to coral patches at shallow depth, home to typical reef fish and invertebrates. It's occasionally included on snorkeling itineraries.

Tips

Often a secondary stop on Ang Thong tours.

Experience Required

None.

Location

GPS: 9.6200°N, 99.6750°E

Learn to Freedive in the Gulf of Thailand

Sites like Koh Hin Dap 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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