
Road · From the map · Switzerland
Cycling from Altdorf features a challenging 22.5 km climb on the Klausen Pass with gradients up to 19.8%.
Best months: May to Oct.
Altdorf is a starting point for a notable climb up the Klausen Pass in Switzerland. The route extends 22.5 km from Altdorf, gaining nearly 1500 m in elevation and reaching a height of 1953 m. Riders mainly use paved surfaces, with a small proportion on gravel or unpaved roads. The climb begins quickly after leaving the town, spanning almost 22 km with an average gradient of 6.8% and a maximum gradient of 19.8%. The biggest climb covers most of the route, leaving little flat terrain. This route lies entirely within Switzerland and includes a railway station near the route for access. There are no intermediate named places or settlements along the way.