Guide to Wales's hills & mountains

Clawdd Du Mawr

Clawdd Du Mawr - Powys

© Richard Law and licensed for reuse under this Creative Commons Licence

Clawdd Du Mawr is the 5091st highest peak in the British Isles and the 413th tallest in Wales


535.0 m (1755 ft)


27.0 m (89 ft)

Survey method

Abney level


No feature


  • Subdewey

Hill / mountain range

Elan Valley

Nearest town

Llanwrtyd Wells, Powys

Notes & comments

Ground 60m NNE at SN 85212 69103 is c 20cm lower