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Thermal baths in Rheinfelden

Rheinfelden is a small town in the canton of Aargau on the Rhine, facing its German namesake across the river, about 16 km east of Basel. In its Parkresort, sole uno fills four indoor and outdoor pools with natural brine, one of them salty enough to float in.

  • Baths1
  • Water34°
  • Hot rooms90°
Street map of Rheinfelden with every bath marked and numbered1
© OpenStreetMap contributors, © OpenMapTiles

Baths in Rheinfelden compared

Entry, swimwear rules, age limits and ticket type, side by side.

BathEntrySwimwear and rulesAgeTickets
1sole unoRheinfelden
  • Einzeleintritt 2 h (single entry, 2 hours)CHF 33about €36
  • Einzeleintritt 3 h (single entry, 3 hours)CHF 38about €41
  • Tageskarte (day ticket)CHF 52about €56
  • Einzeleintritt Kurzbader 1.5 h (short bather, 1.5 hours)CHF 27.50about €30
  • Kinder 4 bis 13 Jahre (children 4 to 13)CHF 20about €22
As of Oct 2026
Usual swimwear in the bathing area; long swimwear reaching past the knee or elbow is not allowed. The saunas are textile-free.
As of Oct 2026
4+Day ticket

Every bath in Rheinfelden

Open all year unless the hours say otherwise.

  1. 1sole uno

    Thermal bath, Rheinfelden

    A brine bath in the Parkresort at Rheinfelden on the Rhine, whose four indoor and outdoor pools hold Rheinfelder Natursole pumped by pipeline from about 200 m down at the Riburg saltworks, mixed with drinking water and warmed to 33 to 36 °C.

    Sauna includedSteam room included

    32 to 34°CHF 33about €36As of Oct 2026