The slightly gentler gradients through Sommand do little to ease this difficult climb to one of the Tour de France’s most famous passes, but the views of Mont Blanc are outstanding.
Mean gradient: 7%
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.