Pen Twyn Mawr is a top of

Pen y Gadair Fawr Pen y Gadair Fawr is an high subsidiary summit of Waun Fach and the second highest peak in the Black Mountains in south-eastern Wales. Marked by a medium-sized cairn, it is a much more distinguished top than its parent 1.5 km to the no ...

in the Black Mountains in south-eastern

Wales Wales ( cy, Cymru ) is a Countries of the United Kingdom, country that is part of the United Kingdom. It is bordered by England to the Wales–England border, east, the Irish Sea to the north and west, the Celtic Sea to the south west and the ...

. It lies on one of the many south ridges of

Waun Fach Waun Fach is, with a summit height of , the highest mountain in the Black Mountains in south-eastern Wales. It is one of the three Marilyns over 600 m that make up the range, the others being Black Mountain and Mynydd Troed. To ...

. The summit is marked by a pile of stones in an area of sandy soil and heather.

is to the north,

Chwarel y Fan Chwarel y Fan is a peak in the Black Mountains in south-eastern Wales. It is the highest rise on the long ridge which extends southeastwards from Rhos Dirion. The ridge continues southeastwards to the lesser summit of Bal-Mawr whose top is ador ...

to the east and

Pen Allt-mawr Pen Allt-mawr is a high subsidiary summit of Waun Fach and the third highest peak in the Black Mountains in south-eastern Wales. A very recognisable and prominent peak of the Black Mountains, it lies near the end of the more westerly of Wa ...

to the west.Nuttall, John & Anne (1999). The Mountains of England & Wales - Volume 1: Wales (2nd edition ed.). Milnthorpe, Cumbria: Cicerone. .

References

External links

www.geograph.co.uk : photos of Waun Fach and surrounding area
{{coord, 51.96292, N, 3.14392, W, region:GB_source:enwiki-osgb36(SO215300), display=title Nuttalls Mountains and hills of Powys Black Mountains, Wales