Listing Hewitt, Nuttall, HuMP Topo map OS Landranger 161 Prominence 102 m | OS grid SO206243 Elevation 720 m Parent peak Waun Fach | |
Translation top of the big slope (Welsh) Location Black Mountains, South Wales Similar Pen Cerrig‑calch, Pen Twyn Glas, Waun Fach, Mynydd Llysiau, Pen y Gadair Fawr | ||
Pen Allt-mawr is subsidiary summit of Waun Fach and the third highest peak in the Black Mountains in south-eastern Wales. It lies near the end of the westernmost of Waun Fach's south ridges. It is a very recognisable and prominent peak of the Black Mountains.
Map of Pen Allt-mawr, Crickhowell, UK
It summit is stony and has a large shelter cairn. Its top Pen Twyn Glas is to the north, while its close neighbour Pen Cerrig-calch is to the south.
References
Pen Allt-mawr Wikipedia(Text) CC BY-SA