A1 Westautobahn from Wien (Vienna):
Exit Melk – roundabout right– direction to Krems – before the danube bridge
turn right heading Schönbühel – B33 to Aggstein

A1 Westautobahn from Linz:
Exit Melk – roundabout left– direction to Krems – before the danube bridge
turn right heading Schönbühel – B33 to Aggstein