AQUAtherm Hallenbad, in Straubing, Bavaria, offers indoor and outdoor thermal pools at 35°C. The facility also includes a sauna, a massage area and a hammam.
Insider tip — Year-round leisure pool and wellness complex fed by the state-recognized healing spring Sorviodurum. Features a 25m lap pool, warm pools at 32–35°C, a 100m water slide, and a sauna landscape with steam rooms.