Start at Rowardennan car park and cross the vehicle track to a roughly 1 m-wide path through the woodland. After gates and a forestry track, the trees thin and the route opens onto grass, heath and the broad hollow of Coire Corrach. The path steepens in zigzags, then eases briefly on Sron Aonaich, the ridge's "nose", before climbing again. The last 300 m is steep and stone-pitched, and the final approach runs close to the crags of the northern corrie. The way is clear, but it is a hard mountain walk rather than a long stroll. The Ptarmigan Ridge alternative is steeper and rockier, especially high up; the ordinary path is the better first choice unless you already know what you are taking on.