This itinerary allows you to walk around the Mont César (1548 m) and the Colombière (1512 m) and to cover a mountain atmosphere with alternating views of Lake Geneva and the Dent d'Oche.

This itinerary, starting from Thollon, takes you to the mountain pastures and forests of Mont César.
From Chez les Vesin, you will take the Lain path and then the Thollon rural path which will take you to Creusaz in Bernex.
You will then take the direction of the mountain pastures Sur la Rasse and follow the forest path.
For a short stage, you will follow the GR du Balcon du Léman circuit and reach the Col de Pertuis, passing near the Colombière and the Pic des Mémises, before descending through the forests of Thollon.
Beautiful panoramas are offered throughout this hike alternating landscapes between lake, mountain pastures and mountains.