An accessible trail with challenging elevation changes !
From Orsières train station, cross the tracks and follow alongside the railway before heading towards Chez-les-Reuses and Champex-Lac. Take the opportunity to make a short detour and admire the lake! Then begin your descent along the Tour du Mont-Blanc route to the Chalet de l’Affe. Continue along the Niolet road to Prassurny, then return to Orsières via the Chemin de Saint-Nicolas.