Drive from the Kiel main Trainstation on the Sophienblatt street, direction Alte Lübecker chausee, then to Theodor-Heuss Ring (B202). After about 2 km the street name changes into the Konrad-Adenauer-Damm. Drive futher to the Preetzer Chaussee (B202) and leave it at Raisdorf in direction Lütjenburg / Oldenburg on the Lütjenburgerstr. (B202). Then after aprox 4km turn at Hoheneichen (L221) and drive direction Neuenkrug. Turning right pass the entrance to Fargau-Pratjau and follow the street to the castle of Salzau.

Please download the routeing as a Pdf file:
getting_there.pdf

for further information of another place to start, use this link:
route planning onf map24