Popsugar Living Europe Thermal Baths in Budapest Budapest's Thermal Baths Offer Heaven For Less Than 20 Euros 3 March 2019 by Gemma Cartwright View On One Page Photo 6 of 6 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 Gellert Baths The heated pools and baths range between 21 degrees Celsius and 40 degrees Celsius. The outdoor pool has a wave machine. Previous Next Start Slideshow EuropeTravelSpa