Allt Dderw
Allt Dderw is the 16967th highest peak in the British Isles and the 2269th tallest in Wales
Elevation
142.0 m (466 ft)
Prominence
30.0 m (98 ft)
Category
- Tump (100-199m)
Nearest town
OS map sheets
OS50: 135 (Aberystwyth & Machynlleth)OS25: 213 (Aberystwyth & Cwm Rheidol)