The half marathon is back. A real challenge awaits you on the 21 km route through Arosa’s enchanting winter landscape.
Enjoy the 10-mile (15.7 km) route through Arosa’s unique winter landscape.
Experience the ultimate adrenaline rush with stunning views from the Weisshorn in Arosa.
On the S11, you set off from Obersee and walk via Innerarosa to the middle station, where you’ll find yourself right in the heart of the ski resort and can really soak up the winter atmosphere.
On this route, you can enjoy Arosa’s winter walking trails to the full.
A 1 km walk around the Obersee in Arosa.