Wales
Bryn Arw
385M
1263FT
About Bryn Arw
Rising steeply above the Vale of Ewyas, this rugged Black Mountains ridge offers a sharp, rewarding climb. Characterised by its bracken-clad slopes and distinctive profile, the summit provides a clear, uncrowded perspective of the Sugar Loaf’s iconic cone and the serrated ridge of the Skirrid to the east.
Key Statistics
Rank
240th Highest in Wales
Parent Range
Brecon Beacons
Prominence
?
161m
Nearest Town
Forest Coal Pit
Geology
Bryn Arw is built from the Senni Formation, where layers of solid sandstone alternate with hardened mudstone to form the fell's foundation.
Find It
OS Grid Reference
SO301206
Latitude
51.8796°N
Longitude
3.0169°W
Did You Know?
- •The name is derived from the Welsh 'Bryn' (hill) and 'Arw' (rough or rugged), an apt description of the thick bracken and uneven ground that covers its steep flanks.
- •The western slope is well known for a giant 'V' shape visible from the valley floor; originally created to commemorate Queen Victoria's Golden Jubilee, the landmark has been periodically cleared and maintained by local volunteers.
- •As a Marilyn—a hill with at least 150 metres of prominence—it stands in relative isolation, offering a 360-degree panorama that includes the Hatterrall Ridge and the high plateau of the Black Mountains to the north.
- •The ascent is often overlooked in favour of the nearby Sugar Loaf, meaning walkers can usually enjoy the views of the Usk Valley in near-total solitude compared to the busier peaks nearby.
- •The 'rough hill' label is well-earned in high summer, when the lower paths can disappear into a dense sea of bracken that is far more intimidating than the modest 385-metre elevation suggests.