
Germany
Überlingen is a medieval lakeside town on the northern shore of Lake Constance (Bodensee) in Baden-Württemberg, with one of the best-preserved medieval old towns on the lake. Bodensee-Therme Überlingen anchors the wellness offer — a thermal and sauna complex with lake views and outdoor pools. The Bodensee's mild climate — the warmest in Germany — supports year-round outdoor bathing. Hotel spas serve the international Lake Constance tourism circuit. Easy ferry connections to Konstanz and Meersburg make cross-lake sauna combinations straightforward. German textile-free norms throughout.
Badepark Überlingen has a public sauna section. Lakefront hotel spas offer Bodensee views. Bodensee Therme Konstanz (20 km by ferry) is the region's primary thermal option.
Yes — quieter and more tranquil than Konstanz. The ferry connection makes it easy to combine both towns in one day.
Lake Constance reaches 22–24°C in summer and drops to 4–6°C in winter. Direct cold plunges in the lake are available year-round.