| Mynydd y Betws | |
|---|---|
 Upper slopes of Mynydd y Betws | |
| Highest point | |
| Elevation | 325 m (1,066 ft) |
| Prominence | 205 m (673 ft) |
| Geography | |
 | |
| Location | Carmarthenshire, Wales |
| OS grid | SN664094 |
Mynydd y Betws is a mountain or large hill located on the northern side of the border between Swansea and Carmarthenshire[1][2] in South Wales, between Ammanford and Clydach. It is an area of upland with large stretches of tussocky grassland. The medieval castle of Penlle'r Castell is located on Mynydd y Gwair to the south-south west, Mynydd y Betws Wind Farm is prominent with fifteen 110 m (361 ft) wind turbines.