Rhos Dirion
| Rhos Dirion | |
|---|---|
 The north face of Rhos Dirion from Twmpa | |
| Highest point | |
| Elevation | 713 m (2,339 ft) |
| Prominence | 22 m (72 ft) |
| Parent peak | Waun Fach |
| Listing | sub Hewitt, Nuttall |
| Naming | |
| Language of name | Welsh |
| Geography | |
| Location | Black Mountains, South Wales |
| OS grid | SO210333 |
| Topo map | OS Landranger 161 |
Rhos Dirion is a top of Waun Fach in the Black Mountains in south-eastern Wales. It is the highest point on the Rhos Dirion - Chwarel y Fan ridge.
The summit is marked by a trig point and crowns an area of peat bog, heather and long grasses. Its northern face is precipitous.[1]