Terme delle Colline Metallifere is situated in the ancient mining city of Massa Marittima, at the heart of the Colline Metallifere — the metal-bearing hills of Tuscany — where centuries of mineral extraction have left a rich geological legacy that includes therapeutic oligomineral thermal springs. The gently mineralized waters emerge from iron and mineral-rich volcanic deposits, historically valued for their balancing effects on circulation and metabolism. Within a UNESCO Global Geopark territory, this thermal spa combines natural wellbeing with a landscape shaped by two thousand years of Etruscan, Roman, and medieval metallurgical heritage.
Insider tip — At Terme delle Colline Metallifere, the 38°C water offers gentle muscle relaxation in a Mediterranean setting.