A round of the two Corbetts in Auch Glen. Take estate road to viaduct, then along Glen Coralan to ascend the south west ridge of Beinn a’ Chaisteil. Take ridgeline to Beinn nam Fuaran then descend west to regain Auch Glen estate track.
Terrain: Initially good estate track then steep trackless ascent on open hillside and ridge. Steep rocky/grass descent with the possibility of a river crossing.
Distance: 15 km, duration 8 hrs, total ascent 996 m to max. ht. 886 m.
Start point: Roadside parking at entrance to Auch Estate Limited, off A82 north of Tyndrum Distance / time from Helensburgh: 42 miles / 1hr 5 mins OS Map Landranger 50 / Explorer 377, Grid ref: NN 317353.