Mineral Baths, Saturnia, Tuscany, Italy. Terme di Saturnia are a group of lush geothermal springs located in the municipality of Manciano, just a few kilometres from the village of Saturnia, Italy. The thermal waters of Saturnia have a series of cascades at 37°, where nature forms dozens of beautiful pools at different levels. Login Login 0 repins 0 comments 0 likes