Sociedade Balneária Panambi, in Rio Grande do Sul, Brazil, features thermal water at 36°C, pH 7.3. Indoor and outdoor baths, a sauna, and massage are on offer.
Insider tip — Sociedade Balnearia Panambi is a community-run thermal bathing society in Panambi, a small city in Rio Grande do Sul founded by German and Italian immigrants. The artesian thermal waters from the Guarani Aquifer here are mildly warm and channeled into recreational pools popular with local families. The Germanic cultural heritage of the region is reflected in the town's architecture and seasonal festivals that visitors can combine with a thermal soak.