Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
BicarbonatesSodiumCalcium
Fojnica Spa in Fojnica, central Bosnia and Herzegovina, is a historic thermal resort developed by the Franciscan Order since the 14th century, where bicarbonate-sulfate springs in the Fojnica River valley have been used within a long thermal tradition since Ottoman times when Fojnica served as a major trading center on the Bosnia-Dalmatia caravan route. The Franciscan presence in Fojnica is of profound historical significance: the monastery holds the Ahdnama — Sultan Mehmed II's 1463 charter guaranteeing religious freedom to Bosnian Catholics, one of the oldest documented religious tolerance agreements in European history. The spring waters are appreciated within a long thermal tradition in a spa complex surrounded by the Una-Sana canton's extraordinary karstic landscape, medieval necropolis stećak tombstones, and the cultural complexity of a region where Franciscan, Orthodox, and Muslim traditions have coexisted for centuries.
Insider tip — Fojnica has been a healing center since medieval times, and the Franciscan monastery adjacent to the spa holds royal charters granting bathing rights from the Bosnian kings. The bicarbonate-sulfate water emerges in a forested valley at 41°C and has historically drawn visitors seeking relief from rheumatic and cardiovascular conditions. The combination of Orthodox, Catholic, and Sufi Islamic heritage in the surrounding villages makes Fojnica uniquely Bosnian.