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Thailand•Island

Ko Samui

Ko Samui is an island in the Gulf of Thailand in Surat Thani Province; the Tourism Authority of Thailand's newsroom places it 35 km off the coast of Surat Thani and names beaches around its coastline including Chaweng, Lamai, Bophut, Mae Nam and Choeng Mon. XTOUR maps Chaweng Beach on the island and, as a separate place that TAT says day trips reach from Ko Samui, Mu Ko Ang Thong National Park.

Country

Thailand

Type

Island

Understand the place

Everything worth knowing before you arrive in Ko Samui.

Not only where to go, but what to eat, what things cost, what visitors get wrong, how accessible Ko Samui is, which scams to recognize and what is genuinely worth your time.

The complete guide

Explore Ko Samui

Start with the parts of Ko Samui that matter most to your trip, then move into the practical details.

Traveler experiences

What travelers say about Ko Samui

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Destination information last verified: October 9, 2026

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