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 ~30.4°C

Mon
17 Aug

good

24km/h W
0.5m

Tue
18 Aug

marginal

28km/h W
0.4m

Wed
19 Aug

marginal

30km/h W
0.6m

Thu
20 Aug

marginal

28km/h W
0.7m

Fri
21 Aug

marginal

26km/h W
0.6m

Sat
22 Aug

good

23km/h W
0.4m

Sun
23 Aug

good

25km/h W
0.4m

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.

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