sole uno
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. Most pools hold about 3 % salt, the intensive brine pool for floating 12 %, and the indoor pool is about 25 m long.
WhatThermal bath, RheinfeldenSwitzerlandNatural thermal water
WhenOpen all yearOutdoor brine pool 32 to 34 °C; indoor brine pool 33 to 34 °C with a bubbling pool at 36 to 38 °C; intensive brine pool (12 % salt) 36 °C
Hot roomsSauna included in the entry, steam room included in the entryFinnish indoor sauna about 90 °C; brine steam room (Sole-Vitalbad) 50 °C; aroma steam baths 40 to 45 °C
Getting there Car Train Bus
CostEinzeleintritt 2 h (single entry, 2 hours)CHF 33about €36As of Oct 2026
Access4+
Getting in
- Parking
- Paid multi-storey car park at the bath.
- Public transport
- From Rheinfelden (CH) station, PostAuto bus 86 to the 'Parkresort' stop, about 5 minutes.
- Address
- Roberstenstrasse 31, 4310 Rheinfelden
Entry, hours and rules
- Entry
- Einzeleintritt 2 h (single entry, 2 hours) (Published as 'ab CHF' (from); CHF 2 surcharge on Saturdays, Sundays and public holidays)CHF 33about €36
- Einzeleintritt 3 h (single entry, 3 hours) (Published as 'ab CHF' (from); CHF 2 weekend and holiday surcharge)CHF 38about €41
- Tageskarte (day ticket) (Published as 'ab CHF' (from); CHF 2 weekend and holiday surcharge)CHF 52about €56
- Einzeleintritt Kurzbader 1.5 h (short bather, 1.5 hours) (Monday to Friday until 16:00, not on public holidays)CHF 27.50about €30
- Kinder 4 bis 13 Jahre (children 4 to 13) (With an adult; no time limit)CHF 20about €22
- Hours
- Mon08:00-22:30
- Tue08:00-22:30
- Wed08:00-22:30
- Thu08:00-22:30
- Fri08:00-22:30
- Sat08:00-22:30
- Sun08:00-22:30
- Swimwear and rules
- Usual swimwear in the bathing area; long swimwear reaching past the knee or elbow is not allowed. The saunas are textile-free.
- Children
- 4 and over. Children 4 to 13 only with an adult; the sauna area is from 14.
- Tickets
- Day ticket, no time slot
- Official site
- soleuno.ch
- Facilities
- Indoor poolOutdoor poolSaunaSteam roomChanging roomsLockersTowel hireCaféRestaurantParking