If you want to ski down the mountain slope, you'll need to reach the top of it first. Hop on Luftseilbahn Arosa-Weisshorn 1. Sektion and enjoy the ride up.
You'll find this mountainside transportation system in Arosa. Once you've done everything you can at Luftseilbahn Arosa-Weisshorn 1. Sektion, consider visiting nearby Arosa Lenzerheide Ski Resort, Arosa Ski Resort, and Arosa Weisshorn Gondola Lift.