Caldas de Sangemil is a thermal facility located in Tondela, Viseu district, Portugal. Its indoor pools are filled with thermal water at 37°C. Massage and sauna services round out the site.
Insider tip — Caldas de Sangemil in Beira Alta is one of Portugal's quieter thermal stations, long used for rheumatic and respiratory treatment. The granite landscape of the Viseu highlands surrounds the spa — a meditative setting for a slow cure.