Sihanoukville (Khmer: ក្រុងព្រះសីហនុ, Krong Preah Sihanouk), also known as 'Kampong Som' (Khmer: កំពង់សោម), is a coastal city in Cambodia and the capital city of Sihanoukville Province, located at the tip of an elevated peninsula in the country's south-west at the Gulf of Thailand. The city is flanked by an almost uninterrupted string of beaches along its entire coastline and coastal marshlands bordering the Ream National Park in the East. The city has one navigatable river, the mangrove lined Ou Trojak Jet running from Otres pagoda to the sea at Otres.