The Wu River () is a left tributary of the

Yuan River The Yuan River, also known by its Chinese name as the Yuanjiang, is one of the four largest rivers in Hunan province in southeast-central China. It is a tributary of Yangtze River. It is long and rises in Guizhou province in the Miao Mountains n ...

in south

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...

. This upper stream is called Wuyang River () in

Guizhou Province Guizhou (; formerly Kweichow) is a landlocked province in the southwest region of the People's Republic of China. Its capital and largest city is Guiyang, in the center of the province. Guizhou borders the autonomous region of Guangxi to the ...

; it rises on the western slopes of Mount Foding in the southeast of

Weng'an County Weng'an County () is a county in Qiannan Buyei and Miao Autonomous Prefecture, Guizhou, China. Weng'an has an area of 1973.8 square kilometers and a population of 460,600 as of 2003. Gallery Voa chinese +stone tablet 29jun10 300.jpg, Stone table ...

. The river runs eastward into

Hunan Province Hunan (, ; ) is a landlocked province of the People's Republic of China, part of the South Central China region. Located in the middle reaches of the Yangtze watershed, it borders the province-level divisions of Hubei to the north, Jiangxi t ...

and then is called the ''Wu River''. It joins Yuan River at Hongjiang City. The river has a length of and drains an area of .

Notes

{{reflist Rivers of Guizhou Rivers of Hunan