| Tamahara Dam | |
|---|---|
| Location | Gunma Prefecture, Japan. |
| Construction began | 1973 |
| Opening date | 1981 |
| Dam and spillways | |
| Height | 116 m |
| Length | 570.1 m |
| Impounds | Hotti River |
| Reservoir | |
| Capacity | 14,800,000 m³ |
| Catchment area | 6.5 km² |
| Surface area | 57 hectares |
Tamahara Dam is a dam in the Gunma Prefecture of Japan. It supports a 1,200 MW hydroelectric power station.[1]
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