By car:
Easy just take the highway A2 or A10, exit Pörtschach West, direction Pörtschach, after 300m the first entrance on the right hand side

Online Routenplaner:  maps.google.at

By train:

Train station Pörtschach am Wörthersee.
Österreichische Bundesbahn: www.oebb.at

By plane:

Airport Klagenfurt / Annabichl; about 20 km distance
Airport Klagenfurt: www.klagenfurt-airport.at