Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
BicarbonatesSodiumCalcium
Bains minéraux de Stara Zagora (Starozagorski Bani) are bicarbonate and magnesium-rich springs located in the Thracian Plain near Bulgaria's fifth-largest city, Stara Zagora, a region whose thermal waters have been exploited since Thracian and Roman antiquity. The springs emerge from deep underground fractures in the crystalline basement beneath the plain, delivering warm, mildly mineralised water used for musculoskeletal rehabilitation and general wellness. Stara Zagora's surroundings are rich in Neolithic and Thracian cultural heritage, and the mineral baths exist within a broader landscape of archaeological significance that spans six millennia of continuous human habitation in the Thracian heartland.
Insider tip — The mineral baths of Stara Zagora tap deep Thracian aquifers that deliver bicarbonate-magnesium waters at a consistent 40°C. The city itself holds Neolithic pit dwellings and Roman mosaics within walking distance of the bath complex, making it an unexpectedly rich cultural destination. Visitors often combine two-week stays with nearby August olive and rose oil festivals. The spa district is quiet and unhurried compared to Velingrad or Hisarya, attracting a clientele focused on genuine well-being.