Serbia's hot springs are banja, and at least 8 of them sit in this directory, all developed spa towns in the hills. Vrnjacka Banja is the most popular spa in the country, while Vranjska Banja near Vranje taps some of Serbia's hottest documented springs, close to 96 degrees Celsius. All 8 listed here are paid banja. Cure spa towns, not wild soaks, define the country.
Central and western Serbia hold the country's best-known classic spas. Vrnjacka Banja draws the most visitors with its warm Topla Voda springs and riverside park, while Banja Koviljaca on the Drina is the oldest documented spa in Serbia, known for sulphurous water and curative mud. Two of the directory's Serbian springs sit across this central-western region, long visited by Belgraders making the drive south for a cure or a weekend by the water.
The southeast around Nis holds a dense run of cure banja. The radon springs of Niska Banja and the long-established baths of Sokobanja treat respiratory and heart conditions, while Vranjska Banja taps near-boiling water and Sijarinska Banja feeds a periodic geyser. Four of the listed Serbian springs cluster across this southeastern region, where mineral-rich and mildly radioactive waters have fed medical rehabilitation institutes for generations.
The Kopaonik and Kursumlija mountains hold the country's most remote mountain spas. Lukovska Banja sits high on Kopaonik at 681 metres, pairing thermal pools with ski trails, while Prolom Banja near Kursumlija taps the alkaline water bottled as Prolom Voda. These mountain springs round out the directory's Serbian entries, combining a thermal soak at altitude with hiking in summer and skiing in the colder months.
Serbian thermal bathing centres on the banja (бања), a spa town built around medical cures rather than wild soaking. Most sites pair thermal pools with rehabilitation institutes that treat specific conditions, which sets Serbia apart from countries with free backcountry pools. All 8 springs listed in this directory charge entry, and none is free. At Vranjska Banja the source water rises close to boiling before cooling for the pools. These sit within the wider hot springs in Europe.