Sihanoukville is a coastal city in Cambodia and the capital] city of Sihanoukville Province, at the tip of an elevated peninsula in the country's south-west on the Gulf of Thailand. The city is flanked by an almost uninterrupted string of beaches along its entire coastline.
Ream National Park, its official name is Preah Sihanouk Ream National Park, is a national park of Cambodia located 18 km from Sihanoukville city in the Prey Nob district of the Sihanoukville Province in south-eastern Cambodia.
This 4km-long beach is by far Sihanoukville’s most popular. The rocky strip at the northwestern end is a happy, easy-going travellers' hang-out known as Serendipity Beach.