Zalakaros is famous for its thermal spring baths. The Romans built a bath at the location of the main thermal spring. The island contains volcanic cones and one thermal spring. At the south is Borax Lake () which is a thermal spring complex. Bad Radkersburg is a spa town featuring a thermal spring with a temperature of . The community is considered a resort village and boasts a thermal spring. He went to France for treatment of his wound at a thermal spring. Taff's Well is distinguished because it contains the only thermal spring in Wales. The local "Heilstollen" (literally 'healing tunnel') thermal spring water earned the town its early fame. There is a thermal spring () near the lake, next to the Bled Fault. The bubbling thermal spring on the lake floor is also an interesting site for exploration.