Dadu River (Taiwan)

Dadu River or Wu River
Sunset at the lower reaches of Wu River
Wu River in Taiwan
Country	Taiwan
Basin features
Main source	Central Mountain Range: western foothills of Hehuanshan
River mouth	Taiwan Strait: Taichung City/Changhua County border
Basin size	2,025.6 km2 (782.1 sq mi)
Physical characteristics
Length	119.13 km (74.02 mi)

Coordinates: 24°10′11.5″N 120°31′05.7″E / 24.169861°N 120.518250°E / 24.169861; 120.518250

The Wu River (Chinese: 烏溪; Pe̍h-ōe-jī: O͘-khe), also known as the Dadu River (Chinese: 大肚溪; pinyin: Dàdù Xī; Wade–Giles: Ta⁴-tu⁴ Hsi¹) is a river in Taiwan. It flows through Taichung City, Changhua County, and Nantou County for 119 kilometers. It is the fourth largest river in Taiwan in terms of drainage area, and the sixth longest one.