In the province of Siena there are 10 spas, nearly half
as many as Tuscany that boasts 22 spa towns. For this reason the area is also
called "land of waters": the thermal spa here have ancient origins, originating
in Etruscan and Roman.
The Terme di Petriolo were known since 1200 and in the Middle Ages were much
frequented by celebrities and high-ranking officials.
Montepulciano is not only a land of wine but also of thermal waters, Rapolato
Terme is a unique nature resort, with two thermal sources. Bagni San Filippo
is famous for its thermal baths.