Ōi River
| Ōi River | |
|---|---|
Convergence of the upper Ōi and Sumata Rivers. | |
| Native name | 大井川 (Japanese) |
| Physical characteristics | |
| Source | |
| • location | Mount Aino, Akaishi Mountains, Japan |
| • elevation | 3,189 m (10,463 ft) |
| Mouth | |
• location | Suruga Bay |
• elevation | 0 m (0 ft) |
| Length | 168 km (104 mi) |
| Basin size | 1,280 km2 (490 sq mi) |
| Discharge | |
| • average | 76.40 m3/s (2,698 cu ft/s) |
| Basin features | |
| Bridges | Hōrai Bridge |
| Dams | Tashiro Dam |
The Ōi River (大井川, Ōi-gawa) is a river in Shizuoka Prefecture, Japan.