Mu River (Hokkaidō)

Mu River
鵡川
Red and Blue Boulder Gorge (赤岩青巌峡, Aka-iwa-sei-gan-kyō) in Shimukappu (July 2000)
Native nameMu-kawa (Japanese)
Location
CountryJapan
StateHokkaido
RegionIburi, Kamikawa
DistrictYūfutsu
MunicipalitiesMukawa, Shimukappu
Physical characteristics
SourceMount Karifuri
  locationShimukappu, Hokkaido, Japan
  coordinates43°1′41″N 142°41′4″E / 43.02806°N 142.68444°E / 43.02806; 142.68444
  elevation740 m (2,430 ft)
MouthPacific Ocean
  location
Mukawa, Hokkaido, Japan
  coordinates
42°33′45″N 141°55′1″E / 42.56250°N 141.91694°E / 42.56250; 141.91694
  elevation
0 m (0 ft)
Length135 km (84 mi)
Basin size1,270 km2 (490 sq mi)
Discharge 
  average50.44 m3/s (1,781 cu ft/s)

Mu River (鵡川, Mu-kawa) is a river in Hokkaido, Japan. Located in Kamikawa and Iburi subprefectures, it is one of 13 Class A rivers on the island.