Bad Wurzach is a small spa town in southern Germany, in the state of Baden-Württemberg. It is a well known health-resort destination, and home to the oldest bog spa in Baden-Württemberg, as well as one of the largest contiguous raised bog areas in Europe. It is situated 25 kilometres northeast of Ravensburg and part of Ravensburg County, located in the Upper Swabia region. Since 1950 the town has carried the predicate Bad. It is the third-largest municipality by area in the state of Baden-Württemberg, second only to Stuttgart, which is the capital of the state, and Baiersbronn.