Ibi River

Ibi River
Ibi River (left) flowing into Ise Bay. To the right is Kiso River.
Map
Native name揖斐川 (Japanese)
Location
CountryJapan
Physical characteristics
Source 
 • locationMount Kanmuri
 • elevation1,257 m (4,124 ft)
Mouth 
 • location
Ise Bay
Length121 km (75 mi)
Basin size1,840 km2 (710 sq mi)
Discharge 
 • average84.28 m3/s (2,976 cu ft/s)
Basin features
River systemKiso River
Nishidaira Dam on the Ibi River in Ibigawa

The Ibi River (揖斐川, Ibi-gawa) is a tributary of the Kiso River located in Gifu and Mie Prefectures in Japan. Along with the Nagara and Kiso rivers, the Ibi is the third of the Kiso Three Rivers of the Nōbi Plain. It is one of Japan's first-class rivers.[citation needed] The former Tōkaidō post station of Kuwana-juku was located on the western banks of this river during the Edo period.