Clogwyn Du'r Arddu

Rhyolite Faces N trad VS to E9 6c

'Cloggy' - the black cliff of Snowdon and the most revered mountain crag in Britain. Huge overlapping slabs and walls of perfect rhyolite hold a roll-call of historic routes from Colton and Brown through to Dawes's Indian Face, the first E9. North-facing and high, it needs a proper dry spell but repays the wait like nowhere else.

Conditions right now

Classics

RouteGrade
Great SlabVS 4c
White SlabE2 5c
The AxeE4 6a
Indian FaceE9 6c

Access & approach

Walk in from Llanberis via the Snowdon Ranger or Llanberis Path, about 90 minutes. High mountain crag - check conditions carefully before committing.

Always check the BMC Regional Access Database (RAD) for current restrictions and seasonal bird bans before visiting. County: Gwynedd. View on OpenStreetMap โ†—