The Terme di Pejo existed, and were already frequented in the past centuries, numerous documents dating back to the end of the 1500s and the second half of the 1600s attest how the waters were used in the treatment of some extremely frequent diseases and ailments at the time and how these waters, if ingested they would bring important benefits to the body.

The water that feeds the structure is made up of oligominerals and is characterized by its diuretic and anti-calculous properties; and as a mediomineral, effective for the treatment of anemia, gastrointestinal disorders, neurosis and psychosis.

The thermal center consists of a gymnasium, a theatre, a congress hall and numerous swimming pools; the treatments that are carried out within the structure are strictly followed by expert doctors in the sector.
There are three sources from which the waters come out: Fonte Alpina, Antica Fonte and the Nuova Fonte, from which different types of water come out; the oligomineral one, the acidic, bicarbonate and ferruginous mineral one and the medium carbonic mineral one.