Walking time: approx. 9 hours
Restaurants: Bergkristall-Hütte
Route:
Past the camping site Au-Neudorf, through the Dürrenbachtal to the Vorsäß Boden and the Annalperaualpe. From there go in the direction of Tobelalpe until you reach you reach the turning for Zitterklapfen. Then take the turning to the waterfalls and walk up the narrow path to the Dürrenbach-Springs. Over the stone cirques (covered with snow even in the summer) to the rock entrance. Then up the east ridge (partially rope-secured) and along the ridge to the summit.
Tips/things to see:
Your efforts will be well worthwhile - just take in that magnificent view.