Termas de Saúde Unhais da Serra
- Location
- Unhais da Serra, Castelo Branco District, Portugal
- Water type
- bicarbonate
- Temperature
- 38 °C
- pH
- 8
Water profile
Soothing — neither hot nor cold, perfect balance.
Loaded with major ions — the essential minerals (Ca, Mg).
Soft water — natural, classic buoyancy.
Termas de Saúde Unhais da Serra is a highly regarded thermal spa in Unhais da Serra, Castelo Branco District, situated in the valley of the Zêzere River within the Serra da Estrela Natural Park — Portugal's largest protected area and the location of the country's only mountain ski resort. The sulfurous mineral waters here, particularly rich in sulfur compounds and trace minerals, are renowned within Portuguese thermal tradition, and the Unhais Thermal Health Centre has become one of Portugal's most modern and internationally recognized thermal facilities. The combination of high-altitude natural beauty, pristine mountain air, and sulfurous thermal water makes Unhais da Serra one of Portugal's most prestigious and celebrated spa destinations.