20 KM from Koh Kong City.  This is Cambodia's largest island.  The island is undeveloped and was used as a military base..... Except for now, there's two beautiful new destinations 

Koh Kong Island is the size of Hong Kong, 22 km long, 6Km wide. In fact, this is Cambodia's largest Island.

The island is 98% unpopulated, and filled with beaches, jungle, waterfalls, hills, and not much else.

Koh Kong Island website.

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