Key facts
Pen y Castell (620m) is in Wales, in the Carneddau.
- Region
- Wales
- Mountain range
- Carneddau
- Prominence
- 29m
- Nearest higher peak
- Foel Lwyd · 715m, 1km
- Huts nearby
- Dulyn (3km), Helyg (9.2km), Gwydyr Mountain Club Hut (12km)
- Lakes nearby
- Llyn Anafon (2.4km), Llyn Dulyn (2.9km), Llyn Eigiau (2.9km)
- Nearest village
- Llanbedr-y-Cennin · 3.9km