Thermas Park Resort & Spa is a thermal establishment in Olímpia, São Paulo state, Brazil. Its thermal water sits around 38°C with a pH of 7.3. The resort offers indoor pools, a sauna, a hammam and massage treatments.
Insider tip — Olímpia in northwest São Paulo state is Brazil's undisputed water park capital, built on the enormous Guaraní Aquifer. Thermas Park Resort & Spa draws thermal water at 38°C from this vast underground reservoir — one of the world's largest freshwater aquifers, stretching beneath four countries across South America.