01 / River source
The village's river takes its sourceon the village's Mount Matsusone.
The prefecture's river improvement plan says the Samegawa River system rises on Mount Matsusone in Samegawa Village, flows north through mountain valleys such as Furudono Town, then turns southeast into Iwaki City. It is a second-class river with a basin of 600.9 km2 and a designated section of 65.0 km.
- Rises on Mount Matsusone
- Second-class river, basin 600.9 km2
- Designated section 65.0 km