A walk in the forest of Mervent-Vouvant, with a section along the lake and the river Vendée. The route is difficult as it is steep along the river.
Start: Fontaine à l'Ermite roundabout (car park), via the allée de la Balingue to L'Orbrie.
Signposts: yellow with No. 6 - clockwise
Elevation gain: 123 m