On Offa's Dyke Path at high point 703m on Black Mountains ridge
i Colin Park · CC BY-SA 2.0 · Wikimedia Commons
Hewitt Marilyn
Height
704 m · 2,308 ft
Drop
155 m
Grid ref
SO 255 353
Region
Bannau Brycheiniog (Brecon Beacons)
Range
Llandovery to Monmouth
County
Herefordshire, Powys

Summit: No feature 12m W of path.

Black Mountain is a Hewitt in Bannau Brycheiniog (Brecon Beacons), 704 m (2,308 ft) high. There is one mapped route up it on TRXO; the one with the least climbing, Black Mountain from Olchon Valley, is 6.7 km with 240 m of ascent and takes 2 to 2.5 hours.

Routes up Black Mountain

Black Mountain on its own (1)

Map

Summit at SO 255 353 (52.0119, -3.0866). Dots are neighbouring listed hills.

Nearby hills

Questions about Black Mountain

How high is Black Mountain?
Black Mountain is 704 m (2,308 ft) high, a Hewitt in Bannau Brycheiniog (Brecon Beacons). The summit is at grid reference SO 255 353.
How long does it take to climb Black Mountain?
The quickest route on TRXO, Black Mountain from Olchon Valley, takes 2 to 2.5 hours: 6.7 km with 240 m of ascent. Allow longer in poor weather or winter conditions.
What is the easiest way up Black Mountain?
The route with the least climbing is Black Mountain from Olchon Valley, starting from Olchon Valley (SO 238 365): 6.7 km and 240 m of ascent, graded moderate.

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