Rich in trace elements — gentle on the skin.
Soft water — natural, classic buoyancy.
Kaplıcalar — Hot Springs — is a designation for the thermal spring bathing facilities of the Simav district of Kütahya, one of western Turkey's most geothermally endowed regions, where the Simav graben's tectonic activity concentrates abundant hot spring resources that have been exploited for bathing, heating, and balneological wellness across multiple historic periods from the ancient Lydian and Hellenistic civilizations through the Byzantine and Ottoman eras to the present. The plural form kaplıcalar reflects the multiplicity of spring sources in the Simav basin, where different springs of varying mineral composition and temperature have historically served different purposes, creating a complex local bathing tradition of considerable sophistication. The facilities draw on Simav's geothermal heritage to offer mineral spring bathing in the authentic kaplıca tradition of western Anatolia, connecting contemporary visitors to a landscape of thermal spring use spanning three thousand years.