Follow the West Highland Way along the east side of Loch Lomond to Inversnaid and return by the outward route.
Terrain: Good footpath which mainly follows the loch side but undulates over outcrops. Mixed woodland and open views.
Distance: 20 km, duration 7 hrs, total ascent 400 m to max. ht. 90 m.
Start point: Drovers Inn, Inverarnan on A82.
Distance / Time from Helensburgh 25 miles / 40mins .
OS Map Landranger 50, 56 / Explorer 364 Grid ref: NN 318185.