Pen Allt-mawr
Pen Allt-mawr is the 2146th highest peak in the British Isles and the 87th tallest in Wales
Elevation
720.0 m (2362 ft)
Prominence
102.0 m (335 ft)
Survey method
Abney level
Features
No feature 30m S of trig point
Category
Hill / mountain range
Nearest town
OS map sheets
OS25: 013N (Brecon Beacons National Park)OS25: 013S (Brecon Beacons National Park)
OS50: 161 (Abergavenny & The Black Mountains/Y Mynyddoedd Duon)
Notes & comments
Ground higher than base of trig point at SO 20691 24334, but ground within 10m of trig point could also be as high