Uono River

Uono River
Native name魚野川 (Japanese)
Location
CountryJapan
PrefecturesNiigata
Physical characteristics
Source 
 • coordinates36°50′14″N 138°54′50″E / 36.8372°N 138.9138°E / 36.8372; 138.9138
MouthShinano River
 • location
Nagaoka
 • coordinates
37°16′17″N 138°51′19″E / 37.2715°N 138.8552°E / 37.2715; 138.8552
Length66.7 km (41.4 mi)
Basin size1,519 km2 (586 sq mi)

The Uono River (魚野川, Uono-gawa) is a river in Niigata Prefecture in Japan. It flows into the Shinano River, which is the longest in Japan. It is suited for sport fishing and maybe rafting but not for swimming.

37°16′29″N 138°51′07″E / 37.274823°N 138.851889°E / 37.274823; 138.851889 (confluence with Shinano River)