
Hissar is situated at 140 km from Sofia, at an altitude of 360 m above the sea level, not far from the famous Valley of Roses, in the land of ancient Thracians.
Hissar is a modern spa resort that offers all facilities for balneotherapy. There are 22 mineral springs in Hissar - 16 natural and 6 deeply drilled, with temperatures ranging from 37 to 51 degrees C.
The mineral water is light, clear, colourless, and tasty. It is slightly mineralized, hypo- and hyper-thermal, with a predominance of hydrocarbonic, sodium, sulphate and fluorine ions, as well as substantial amounts of radioactive gas. The radioactive emanation is 10-165 Em, pH - 7.6 - 9.02 and over 20 microelements. The acid content - 200 - 270 mg\l.
Hissar mineral water can be used both as table water and for prevention of: