Anano River (穴の川, Ana-no-kawa) is a river located in the Minami-ku Ishiyama area of southern Sapporo in Hokkaidō, Japan.[1] It is a tributary of the Toyohira River[2] and classified as class A river.[3] It is 9.4 km long and has a catchment area of 8.9 km2.[4] The Sapporo River Work Office built a sand control dam on the Anano River with a sand-retarding basin.[4] | ||||||
Source: Ishiyama area, Minami-ku | ||||||
Mouth: Toyohira River | ||||||
Length: 9.4 km (5.8 mi) | ||||||
Basin size: 8.9 km2 (3.4 sq mi) | ||||||