Pen Twyn Mawr | |
Elevation M: | 658 |
Prominence M: | 17 |
Parent Peak: | Pen y Gadair Fawr |
Listing: | Nuttall |
Language: | Welsh |
Location: | Black Mountains, South Wales |
Grid Ref Uk: | SO241266 |
Topo: | OS Landranger 161 |
Pen Twyn Mawr is a top of Pen y Gadair Fawr in the Black Mountains in south-eastern Wales. It lies on one of the many south ridges of Waun Fach. The summit is marked by a pile of stones in an area of sandy soil and heather. Pen y Gadair Fawr is to the north, Chwarel y Fan to the east and Pen Allt-mawr to the west.[1]