Grinllwm
Grinllwm is the 11815th highest peak in the British Isles and the 1617th tallest in Wales
Elevation
287.0 m (942 ft)
Prominence
78.0 m (256 ft)
Survey method
Abney level
Features
No feature
Category
- Tump (200-299m)
Hill / mountain range
Nearest town
OS map sheets
OS25: 017E (Snowdon/Yr Wyddfa and Conwy Valley/Dyffryn Conwy)OS50: 115 (Snowdon & Caernarfon)