About Ko Mattra
Ko Mattra is a small uninhabited island in Mu Ko Chumphon National Park, off Hat Sai Ri in Mueang Chumphon District, Chumphon Province, southern Thailand. Located about 2 kilometers from the mainland, it is known for its clear shallow waters, fringing coral reefs and small sandy beach. The island is a popular day-trip destination for snorkeling and swimming and is accessed by longtail or speedboat from nearby piers.
Visitors guide
Visitors can expect a small, undeveloped coastal island with a short sandy beach, clear shallow water and fringing coral reef close to shore. The interior is rocky and vegetated with no permanent buildings or shops. Access is by boat with a beach landing. Activities center on snorkeling, swimming, sightseeing and photography. The island is visited as a short day trip, often combined with other islands in Mu Ko Chumphon National Park.
Key highlights
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Small uninhabited island in Mu Ko Chumphon National Park
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Clear shallow water with fringing coral reef suitable for snorkeling
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Sandy beach on the leeward side of the island
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Short boat ride from Hat Sai Ri and Pak Nam Chumphon piers
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Day-trip island hopping with nearby islands
History of Ko Mattra
Part of Mu Ko Chumphon National Park, established in 1989 and extended in 1999 to protect 40 islands, beaches and coral reefs along the Chumphon coastline
Route
| By air | Fly to Chumphon Airport (CJM), then road transfer to Hat Sai Ri pier followed by boat |
|---|---|
| By train | Take train to Chumphon Railway Station, then taxi or songthaew to Hat Sai Ri pier |
| By road |