Wales
Mynydd Llangynidr
558M
1829FT
About Mynydd Llangynidr
Mynydd Llangynidr is a sprawling limestone plateau that’s less of a 'mountain' and more of a very high, very drafty table. Straddling the border of Powys, it offers sweeping Usk Valley views and the unique charm of staring directly into a nearby industrial estate. It's wonderfully bleak.
Key Statistics
Rank
331st Highest in Wales
Parent Range
Brecon Beacons
Prominence
?
102.5m
Nearest Town
Minehead
Geology
Ordovician Volcanics
Find It
OS Grid Reference
SO123151
Latitude
51.8276°N
Longitude
3.2740°W
Did You Know?
- •The mountain is a significant site for limestone pavement and karst features, hiding a labyrinth of cave systems beneath its deceptively flat surface.
- •It serves as a dramatic boundary between the rural peace of the Usk Valley and the industrial grit of the northern Ebbw and Sirhowy valleys.
- •The official summit, Garn Fawr, sits at 557 metres, though the nearby trig point at 551 metres often lures confused hikers into thinking they’ve reached the top.
- •Despite its wild appearance, the plateau's southern edge is defined by the sharp, geometric lines of the Rassau Industrial Estate, making for a surreal juxtaposition.
- •Hiking here is essentially a game of 'Is that a cairn or just a very optimistic sheep?'; the plateau is so featureless that even the GPS might start sounding unconvinced.