A very tough climb that is eased by a flatter section through the resort of Praz de Lys and crowned by a gorgeous view of Mont Blanc.
Mean gradient: 6%
Further information on localisation
Further information on localisation
From Cluses: Greenway along the Arve / Marignier, D26 / D907. A40 freeway, exit 19 Cluses center. Nearby train station: Cluses.