Hotel Kloster Hirsau **** - Wildbader Straße 2 - 75365 Calw Hotel Kloster Hirsau is located on the outskirts of the northern Black Forest, not far from Pforzheim, Sindelfingen/Böblingen, and the provincial capital of Stuttgart.Hirsau has been called an air spa for the purity of its air and grew round the Benedictine monastery that is its main historical significance and was once among the most famous in Europe. 40 chambres - à partir de 109 EUR.