Col d'Olen Viewpoint 📍 Alps Col d'Olen (2881 m) is an Alpine pass connecting the Lys Valley in Valle d'Aosta with Valsesia in Piedmont, and a key waypoint on the Tour of Monte Rosa trekking circuit. Tours visiting this placeMatterhorn and Monte RosaAlps10d On the map Google Maps OpenStreetMap Nearby Turlo Viewpoint Rothorn Viewpoint Monte Moro Pass Mountain Colle superiore delle Cime Bianche Viewpoint Zermatt City Saas Fee City Randa City Grächen City Aosta City Champex-Lac City
