A short ride on the MBC railway takes you to the source of the river Venoge.
Follow its course through the region until it flows into Lake Geneva.
Itinerary: L'Isle - La Sarraz - Cossonay Gare - Préverenges
From the train stations in L'Isle, set off towards the church and follow the blue signpost marked Vallée de Joux.
Turn off directly onto the SM50 towards Yverdon.
In Moiry, follow the white signposts as far as La Sarraz. Take the Eclépens direction, then the SM5 Lausanne as far as St-Sulpice. Follow the SM1 to Morges.