Attested since 1302, an act that justifies the Board of monasteries in Oradea donated a Saxon town named Bazna to the Catholic Church in Alba Iulia.
Contributing begin setting up the resort since 1671, when some shepherds found the deposit of natural gas in Bazna. This, as well as by later discovered mineral waters, the resort has attracted attention not only to people ofTransylvania, but from other places.
In November 1814 it decides to build a spa establishment, in 1835 have made the first arrangements: 4 cabins and a heating water boilers, and only in 1843, completes the project.