Wikipedia
Heckengäu
The Heckengäu is a part of the Gäu, a region in the counties of Böblingen, Calw, Ludwigsburg and Enzkreis in the German state of Baden-Württemberg. Part of the landscape in the county of Calw is called Schlehengäu. Hence it is also called the Hecken- und Schlehengäu.