Foel Cwmcerwyn
Foel Cwmcerwyn is the highest point of the Preseli Hills and Pembrokeshires at 536 m . It is located in the Pembrokeshire Coast National Park , although it is 10 km from the coast. One way to the summit comes from Rosebush . A trigonometric point and some cairns are in the summit area. A disused quarry is on the eastern flank.
Web link
Coordinates: 51 ° 57 ′ N , 4 ° 46 ′ W