The Srepok River ( km, ទន្លេស្រែពក, ; vi, Sông Sêrêpôk) is a major tributary of the

Mekong The Mekong or Mekong River is a trans-boundary river in East Asia and Southeast Asia. It is the world's List of rivers by length, twelfth longest river and List of longest rivers of Asia, the third longest in Asia. Its estimated length is , ...

River. It runs from Đắk Lắk Province in the Central Highlands of

Vietnam Vietnam or Viet Nam ( vi, Việt Nam, ), officially the Socialist Republic of Vietnam,., group="n" is a country in Southeast Asia, at the eastern edge of mainland Southeast Asia, with an area of and population of 96 million, making i ...

through the Ratanakiri and

Stung Treng Stung Treng City ( km, ទីក្រុងស្ទឹងត្រែង) ( lo, ຊຽງແຕງ ) is the capital of Stung Treng Province, Cambodia. It is the major city (and capital) of both the district and province. Geography Stung Tren ...

provinces in

Cambodia Cambodia (; also Kampuchea ; km, កម្ពុជា, UNGEGN: ), officially the Kingdom of Cambodia, is a country located in the southern portion of the Indochinese Peninsula in Southeast Asia, spanning an area of , bordered by Thailand t ...

to join the Mekong near

town. Its length varies from 406 km to 450 km in which the last 281 km course is in Cambodian territory. The Srepok River, in turn, has three main tributaries: the Krông Nô, Krông Ana, and Ea H'leo Rivers. Before joining the Mekong, the Srepok also merges with the Sesan River and

Kong River :''Cong River (''sông Công'') is a river in Central Vietnam'' The Kong River, also known as the Xe Kong or the Se Kong ( Lao: ເຊກອງ ''Se Kong'', ( Khmer:''សេកុង''(official) or ''ស្រែគង្គ''(Khmerization)), Vi ...

in Stung Treng province. In Vietnam, it is also called Dak Krong river.

Course

Forming from two tributaries—Krông Nô and Krông Ana rivers in the western side of the

South Annamite Mountain Range The Annamite Range or the Annamese Mountains (french: Chaîne annamitique; lo, ພູ ຫລວງ ''Phou Luang''; vi, Dãy (núi) Trường Sơn) is a major mountain range of eastern Indochina, extending approximately through Laos, Vietnam ...

in Vietnam's Central Highlands province of Đắk Lắk—the Srepok runs through Krông Ana, Buôn Đôn, and Ea Súp districts to the west. Just entering the territory of Cambodia, the Srepok is joined by the Ea H'leo River. In Cambodia, it runs through the Ratanakiri and

provinces. In Stung Treng, before entering the Mekong, it is joined first by the Se San River and then by the Se Kong River. The river's course from the confluence of Krông Nô and Krông Ana rivers to the Vietnam–Cambodia border is approximately 126 km. From the border to Stung Treng is about 281 km.

Usage

At the late nineteenth century when road infrastructure was underdeveloped, Srepok river was a crucial

water transport Maritime transport (or ocean transport) and hydraulic effluvial transport, or more generally waterborne transport, is the transport of people (passengers) or goods (cargo) via waterways. Freight transport by sea has been widely used throu ...

route between Vietnam's Central Highlands and Cambodia and Laos.

Lao people The Lao people are a Tai ethnic group native to Southeast Asia, who speak the eponymous language of the Kra–Dai languages. They are the majority ethnic group of Laos, making up 53.2% of the total population. The majority of Lao people adhere t ...

and

Khmer people The Khmer people ( km, ជនជាតិខ្មែរ, ) are a Southeast Asian ethnic group native to Cambodia. They comprise over 90% of Cambodia's population of 17 million.

went to the upstream by boats to exercise trading with people there. Ban Don (Buôn Đôn, Đắk Lắk, Vietnam) once was a busy river port town. Lao people came and inhabited in Stung Treng as well as Ban Don and considerably contributed to Ban Don's special culture features. Historically, the river was a natural divider between Western and South-Central Bahnaric-speaking people. Rivers of Đắk Lắk province Rivers of Cambodia International rivers of Asia Tributaries of the Mekong River Rivers of Vietnam {{Vietnam-river-stub