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Koh Ngam

A small island off Koh Chang's southeast coast, two hills joined by a sandbar, reached by a short kayak paddle.

4.8(100)
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Why go, and how to do it well

Koh Ngam is the small island off Koh Chang's southeast corner where two hills are joined by a narrow sandbar, with a beach on either side. Four of the Koh Chang island guides I checked include it, and it's the one you can reach under your own power.

Most people kayak across from the east coast of Koh Chang, about 10 minutes from the resort beaches opposite, for swimming and a bit of snorkeling. There are toilets on the island, and monkeys.

Written by Mac Kiley · Updated Oct 2026

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Experience hints

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Pair your visit. After Koh Ngam, round out your day in Koh Chang with contrasting stops nearby.

Koh Chang Tai

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More islands nearby

All within 4.0 km of Koh Ngam.

Koh Laoya

Koh Laoya

4.0 km away4.6(51)
Ko Chang District
A cluster of small islands off Koh Chang's south coast with white sand and clear water, seen on snorkeling day trips.

Tips for Visiting Islands

Check Island Closures

Similan Islands, Surin Islands, and Koh Tachai close mid-May to mid-October. Some smaller islands reduce ferry service in monsoon season. Always verify schedules before planning your route.

Snorkel Gear Is Cheap to Buy

Rental gear is often scratched and ill-fitting. Buy a decent mask and snorkel at a Big C for 300–500 THB — cheaper than two days of rentals and much more hygienic.

Bring Cash to Smaller Islands

ATMs on smaller islands like Koh Kood, Koh Mak, and Koh Yao charge high fees and sometimes run out of cash. Withdraw enough on the mainland before heading over.

Koh Ngam: Frequently Asked Questions

Is Koh Ngam worth visiting?

Koh Ngam holds a 4.8★ rating from 100 Google reviews, placing it among the highest-rated islands in Koh Chang.

When is the best time to visit Koh Ngam?

The best months to visit Koh Chang are November – March, with the most reliable weather. Crowds peak in December – January — going early in the day usually means fewer people. Months to think twice about: June – September (rough seas, many closures).

Where is Koh Ngam located?

Koh Ngam is at Koh Chang Tai, in Koh Chang. Getting around Koh Chang: Shared songthaews along the west-coast road; Motorbike rental (฿200–300/day — the hills between beaches are steep, ride carefully).

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