The Nant Ffrancon Pass (Welsh: Bwlch Nant Ffrancon) in Snowdonia, North Wales is at at Pont Wern-gof, about one-third of a mile beyond the eastern end of Llyn Ogwen. The A5 road crosses it between Llyn Ogwen and Bethesda, Gwynedd.

Geography

Nant Ffrancon itself is a steep-sided