Terme Via Francigena, near Castelfiorentino, Tuscany, features thermal water at 39°C, pH 7.3. Indoor pools, massages, and a sauna are offered along the old pilgrimage route.
Insider tip — Terme Via Francigena references the ancient pilgrimage route that ran through the Val d'Elsa of Tuscany, where this thermal facility is situated at approximately 43.5°N, 11.0°E. The central Tuscan landscape of cypress-lined hills and medieval villages surrounds the spa, which taps into shallow sedimentary thermal aquifers common across the Val d'Elsa. Waters at around 39°C are used for both bathing and drinking cures in the classic Italian balneotherapy tradition. The Via Francigena branding appeals to cultural tourists combining pilgrimage walks with wellness stays.