The Dereli Kaplıcaları in Tavşanlı, Kütahya, tap thermal and steam water of pH 7.3. Indoor pools, outdoor pools and a sauna are available to visitors.
Insider tip — The Dereli hot springs near Tavşanlı in Kütahya's coal-mining district. A local geothermal resource tucked into a valley near this industrial town, offering warm mineral spring baths away from the industrial landscape.