Thermal bath & spa · 🇩🇪 Aachen, Germany
Thermal spa fed by Aachen's hot springs with a large sauna world next to the Stadtgarten.
Passstraße 79, 52070 Aachen
Details compiled from the sources below on 2026-10-01. Prices and hours change – please confirm on the official website before visiting. Sources: carolus-thermen.de.
🇩🇪 Baden-Baden, Germany
Baden-Baden's modern thermal bath with indoor and outdoor thermal pools and a Roman-style sauna landscape with garden.
🇩🇪 Baden-Baden, Germany
A grand 19th-century bathhouse in the spa town of Baden-Baden where visitors move through a 17-stage Roman-Irish ritual of hot air, steam, thermal pools and cold water. Bathing is traditionally without swimwear on most days, while Wednesdays and Saturdays require swimwear. Minimum age is 14, and under-18s must be accompanied.
🇩🇪 Berlin, Germany
Housed under the concrete dome of the Tempodrom near Potsdamer Platz, Liquidrom is famous for its warm saltwater pool with underwater music and lighting. Several saunas and a steam room surround it, including a salt room and a Kelo log sauna. Regular evening sound sessions give it a clubby, atmospheric feel.