La petite Suisse

Leaving Joinville, set off on a 35km walk with a change of scenery. After discovering the Château du Grand Jardin, you'll head up the Marne valley along the towpath of the canal "between Champagne and Burgundy" to reach another Renaissance château at Donjeux. You will then travel through the rolling countryside of the Vallage, taking a short break in Poissons. You will then set off to climb the "Petite Suisse" and its old mining sites, following the Mélaire Laces. A little difficulty in a mountain setting...