Coming from Graz, drive via Judendorf – Strassengel, or Gratkorn. In each case via Gratwein, to Stift Rein, and from there take the direction Plesch. (mind the sign)
Coming north, from highway A9, take the exit Peggau/Deutschfeistritz and head towards Gratkorn/Gratwein. Coming from the south, trough Plabutsch tunnel, you take the exit Gratkorn Süd/
respektively Gratkorn Nord.