River Vyrnwy
| River Vyrnwy | |
|---|---|
Vyrnwy near Pont Llogel | |
| Native name | Afon Efyrnwy (Welsh) |
| Location | |
| Country | Wales, England |
| Counties | Powys, Shropshire |
| Physical characteristics | |
| Source | Lake Vyrnwy |
| Mouth | |
• location | confluence with River Severn near Melverley |
• coordinates | 52°44′11″N 2°59′48″W / 52.7363°N 2.9966°W |
| Length | 40 mi (64 km) |
The River Vyrnwy (Welsh: Afon Efyrnwy, pronounced [ɛˈvərnʊɨ]) flows through northern Powys, Wales, and Shropshire, England. The name derives from Severn, the river of which it is a tributary.