Zillertal offers a wide range of mountain bike trails at different levels of difficulty such as downhill trails "Hell Ride" and "Heavenly Ride" on active mountain Penken.
The best mountainbike tours around the Badhotel Kirchler
- Beginners' route: Finkenberg – Hintertux – Bichlalm
- Amateur route: Hintertux – Bichlalm – Tuxerjoch
- From amateur to pro: Tux-Vorderlanersbach – Geiselhöfe – Geiseljoch
- Expert route: Finkenberg – Penkenjoch – Wanglalm – Tux-Vorderlanersbach
More infos here.