Yassıhöyük Termal Tesisleri in Polatlı, Ankara province, taps a thermal steam-water spring with a pH of 7.3. Visitors can enjoy a steam room with marble slab, kessa scrub, beldi soap and massage.
Insider tip — Yassıhöyük Thermal Facilities near Gordion (Yassıhöyük), Polatlı, Ankara — a thermal complex adjacent to the flat mound (yassı höyük) of ancient Gordion, capital of the Phrygian Kingdom. Gordion is where King Midas reigned and the legendary Gordian Knot was tied, cut by Alexander the Great (334 BC). The thermal springs near this UNESCO-associated archaeological site offer a unique combination of ancient history and geothermal wellness on the Phrygian plateau.