Hundertwasser-designed thermal resort in Styria with many indoor and outdoor pools, long soaking routes, and a calm feel when you avoid peak weekends.

Bad Hofgastein thermal complex with separate Family World, quiet thermal pools, and a sauna section with under-16 limits, easy from valley transit.

Rock-built thermal bath opposite Bad Gastein station, with indoor and outdoor pools, a family adventure hall, and a sauna level with mountain views.

Vienna thermal spa at U1 Oberlaa with big pool variety, family zones, calmer areas, and published accessibility support for wheelchair users and carers.

Large Tyrol thermal complex in Längenfeld with indoor pools, three outdoor bowl pools, kids Noah area, and a sauna world, year-round, easy by car or bus.