Mynydd y Grug

Mynydd y Grug - Caerphilly
© Jeremy Bolwell and licensed for reuse under this Licence

Mynydd y Grug is the 9870th highest peak in the British Isles and the 1274th tallest in Wales


355.0 m (1165 ft)


102.0 m (335 ft)


  • Hump
  • Tump (300-399m)

Nearest town

Bedwas, Caerphilly

OS map sheets

OS25: 166E (Rhondda & Merthyr Tydfil / Merthyr Tudfi)
OS50: 171 (Cardiff & Newport, Pontypool)

Notes & comments

Spoil heap(375m)covers natural summit with highest point being a few rocks at ST 17762 90667. See Database Notes.