From Nieder- or Oberrasen > path n. 20 > Berggasthaus Mudler > path marked n. 31 > Lutterkopf > crossing the Durakopf on mark n. 31 > descent on mark n. 38 > Taistner Vorderalm (rest station) > Mudler > Rasun.
Arrival by public transport
from train station Valdaora:
>See here for the bus & train timetable