Kalajoki (river)
| Kalajoki | |
|---|---|
| Location | |
| Country | Finland | 
| Physical characteristics | |
| Source | |
| • location | Lake Reisjärvi, Reisjärvi, Finland | 
| Mouth | |
|  • location | Bothnian Bay in Kalajoki, Finland | 
|  • coordinates | 64°16′14″N 023°55′22″E / 64.27056°N 23.92278°E | 
| Length | 130 km (81 mi) | 
| Basin size | 4,247 km2 (1,640 sq mi) | 
The Kalajoki (literally "Fish River") is a 130-kilometre (80 mi) long river in Northern Ostrobothnia, Finland. The river's origin is near Haapajärvi and its mouth is in Kalajoki municipality where the river flows into the Baltic Sea.