Best trails near Picws Du

Picws Du is the second highest peak of the Carmarthen Fans (Welsh: Bannau Sir Gâr or Bannau Sir Gaer) in the Carmarthenshire section of the Black Mountain in the west of the Brecon Beacons National Park in south Wales. The highest peak is Fan Foel immediately next along the ridge and it is a subsidiary summit of Fan Brycheiniog.