Bad Waldsee is a town in Upper Swabia in Baden-Württemberg, Germany. It is part of the district of Ravensburg. It is situated 20 km south of Biberach an der Riß, and 20 km northeast of Ravensburg. The town is known for its historic old city with many landmarks and large pedestrian zone. Bad Waldsee is the district center for the Bodensee-Oberschwaben district and is the seat of the townships of Bad Waldsee, Aulendorf and Bergatreute.