Koetoi River
| Koetoi River 声問川 | |
|---|---|
| Ice fishing for Wakasagi. (January 2004) | |
| Native name | Koetoi-gawa (Japanese) | 
| Location | |
| Country | Japan | 
| State | Hokkaidō | 
| Region | Sōya | 
| District | Wakkanai | 
| Physical characteristics | |
| Source | Mount Etanpakku | 
| • location | Wakkanai, Hokkaidō, Japan | 
| • coordinates | 45°13′50″N 142°0′48″E / 45.23056°N 142.01333°E | 
| • elevation | 313 m (1,027 ft) | 
| Mouth | Sōya Bay | 
|  • location | Wakkanai, Hokkaidō, Japan | 
|  • coordinates | 45°24′27″N 141°45′20″E / 45.40750°N 141.75556°E | 
|  • elevation | 0 m (0 ft) | 
| Length | 41.9 km (26.0 mi) | 
| Basin size | 294.8 km2 (113.8 sq mi) | 
Koetoi River (声問川, Koetoi-gawa) is a river in Hokkaidō, Japan.[1]


