Foel Cwmcerwyn is the highest point of the Preseli Mountains and of Pembrokeshire.
Foel Cwmcerwyn lies within the borders of the Pembrokeshire Coast National Park,[1] which includes most of the Preselis.
A trig point and a number of cairns are dotted across the summit area, and there is a disused quarry on the hill's western slopes as well as managed forest.
A Bronze Age burial cairn close to the summit is listed by the Royal Commission's website Coflein as occupying a spectacular south-facing spur...
The mound is flat-topped, sub-circular, measuring some 18-19m in diameter and being 1.2-1.5m high, apparently undisturbed.