Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Experience the perfect blend of traditional Istrian thermal culture and modern spa standards at Terme Istarske. The warm, iodine-bromurée water at 32°C is rich in minerals, making it an ideal destination for relaxation and rejuvenation. Located in the heart of Istria, this thermal spring offers a unique and unforgettable experience. Come and unwind in the serene surroundings.
Insider tip — Terme Istarske draws from the Istrian peninsula's shallow coastal aquifers, where seawater intrusion gives the thermal waters a characteristic sodium-chloride composition. The Croatian spa sits amid the rolling olive groves and vineyards of the Istrian interior, close to medieval hilltop towns like Motovun and Groznjan. The Adriatic is visible on clear days from the surrounding hills, blending maritime and thermal wellness. Visit in May or September when truffle season in the nearby Mirna valley allows you to combine thermal bathing with Istria's celebrated culinary culture.