Afon Twrch
| Use attributes for filter ! | |
| Length | 14 km |
|---|---|
| Mouth | River Tawe |
| Country | United Kingdom |
| Date of Reg. | |
| Date of Upd. | |
| ID | 1278152 |
About Afon Twrch
The Afon Twrch is a river which rises in the Black Mountain in south Wales. It forms the boundary between the counties of Brecknockshire and Carmarthenshire and, downstream of Ystradowen, between Brecknockshire and Glamorgan.
