
Varaždinske Toplice
Roman Aquae Iasae, where sulphurous water surfaces at around 58 °C.
Silverije, CC BY-SA 4.0, via Wikimedia Commons
- Source temperature
- 58°C
- Bathing temperature
- 36°C
- Bathing
- Indoor / Outdoor
- Accommodation
- Hotel on site
Varaždinske Toplice is built over the Roman spa of Aquae Iasae, whose excavated basins and temple remains sit beside the working bath complex. The hot sulphurous spring feeds pools and one of Croatia's main rehabilitation hospitals.
Balnevia view
Why visit
Few places let you see a Roman bathing complex and then bathe in the same spring water a few steps away.
Recommendations
Hotels nearby
Explore places to stay near Varaždinske Toplice.
The water
Thermal water
- Source
- Aquae Iasae spring
- Mineralisation
- Sulphurous, calcium-magnesium-bicarbonate
- Character
- Hot sulphur water used since Roman antiquity.
Practical information
The archaeological site has its own opening hours, separate from the pools.
Location
Related places
More thermal baths in Croatia

Istarske Toplice/Croatia
Istarske Toplice
Sulphur springs beneath an eighty-metre limestone cliff in inland Istria, used since Roman times.
Bathing temperature 34°C

Daruvar/Croatia
Daruvarske Toplice
A Roman-era Croatian spa where 46 °C mineral water still feeds historic bathing halls.
Bathing temperature 34°C

Tuhelj/Croatia
Terme Tuhelj
Zagorje thermal water at about 33 °C, paired with the region's sulphurous mineral mud.
Bathing temperature 33°C