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 place Matterhorn and Monte Rosa ⏱ 10 d from 300.00 USD On the map 📍 45.8722, 7.8680Open on map ↗ 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