Hot springs in Brazil

Thermal resort in Iretama PR with 9 outdoor and 2 indoor mineral water pools, spa, water park, horse riding, and zip-line. Paid, accommodation-based resort.

Largest thermal water park in southern Brazil at Termas do Gravatal SC. Thermal pools and waterslides. Free for hotel guests, paid entry for external visitors.

Thermal water park in Caldas Novas GO with volcano slides, wave pool, lazy river, and Kids Park. Claims largest thermal park in central-west Brazil. Paid entry.

Municipally operated thermal park in Piratuba SC with two pool complexes fed by natural sulfurous water at 38C. Open daily, paid day entry, camping on site.

Second most visited water park in the Americas, in Olimpia SP. 50+ attractions including thermal pools, wave pools, surf track, and lazy river. Paid entry.

Thermal park at Rio Quente Resorts GO with 8 natural pools at 37.5C, saunas, and wet bars open 24 hours. Free for resort guests; Resort Pass for day visitors.

Thermal water park in Rio Quente GO fed entirely by natural hot springs. Includes Brazil largest hot water beach, Praia do Cerrado. Paid entry.