Bad Wurzach is a spa town in the state of Baden-Württemberg in southern Germany. 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.