If you want to ski down the mountainside, you'll need to get to the top of it first. Hop on Gamskogel II Ski Lift and enjoy the ride.
You'll find this mountainside transportation system in Altenmarkt im Pongau. Once you've seen everything you can at Gamskogel II Ski Lift, head to nearby Radstadt-Altenmarkt die Skischaukel, Gruenwaldkopf Cable Car, and Kogelalm.