Bad Wildbad is a town in Germany, in the state of Baden-Württemberg. It is located in the government district (Regierungsbezirk) of Karlsruhe and in the district (Landkreis) of Calw. Its coordinates are 48° 45' N, 8° 33' E. About 11,250 people live there. The current mayor is Klaus Mack. It is historically a popular medicinal spa. The neighbourhood is picturesque, the most attractive spot being the Wildsee - a small lake some distance from the town itself, measuring 2.3 ha, and at about 900 m above sea level. It is the scene of the early pages of Armadale by Wilkie Collins.