what is the highest point in south wales
(April 2011). Pen y Fan /pÉn.É.Ëvaen/ ËvÃ¦n is the highest peak in South, wales situated in The Brecon Beacons National. Park at 886 (2,907 2907) ft above-sea, level it is also the Highest british peak south Of Cadair idris In. snowdoniat 886 metres (2,907 ft) above sea-level, it is also the highest British peak south of Cadair Idris in Snowdonia. The twin summits of Pen y Fan and Corn Du at 2864 feet were formerly referred to as Cadair Arthur or 'Arthur's Seat'.