Outdoor saunas in Basel, Switzerland
Sauna am Rhy
Sauna am Rhy is a winter sauna in the Rheinbad Breite river bathhouse on the Rhine. It has a large 90°C sauna with a panoramic window over the river, a smaller 70°C sauna, regular Aufguss infusions with natural essences and wood-heated yurts. Guests cool off with a jump into the Rhine. Season 17 October 2026 to 21 March 2027; Monday is women's day. Entry CHF 35 for up to 3 hours, no reservations.
Sauna im Naturbad Riehen
In winter the Naturbad Riehen natural swimming pool turns into a small sauna village with a Finnish sauna, a wood-fired rest yurt and open-air loungers. Infusions use pure essential oils, and bathers cool off in the cold natural water of the pool. Season 3 November 2026 to 6 March 2027, Tuesday to Saturday 2 pm to 9:30 pm; Thursday is women's day. Entry CHF 30 for up to 3 hours, adults only; Sundays and Mondays bookable for private groups.
Sole Uno
Sole Uno is the wellness world of the Parkresort Rheinfelden, 16 km east of Basel, with an intensive brine pool for floating and a textile-free sauna garden running down to the Rhine. Indoors there is a 90°C Finnish sauna with hourly Aufguss, a bio sauna and a steam bath; outdoors a half-buried earth sauna at 110°C, a fire sauna with a central fireplace and a Siberian log banya hosting Wenik rituals, plus a cold plunge pool. Entry from CHF 33 for 2 hours; open daily 8 am to 10:30 pm, age 14+.
Sauna am Rhy
Sauna am Rhy is a winter sauna in the Rheinbad Breite river bathhouse on the Rhine. It has a large 90°C sauna with a panoramic window over the river, a smaller 70°C sauna, regular Aufguss infusions with natural essences and wood-heated yurts. Guests cool off with a jump into the Rhine. Season 17 October 2026 to 21 March 2027; Monday is women's day. Entry CHF 35 for up to 3 hours, no reservations.
Sauna im Naturbad Riehen
In winter the Naturbad Riehen natural swimming pool turns into a small sauna village with a Finnish sauna, a wood-fired rest yurt and open-air loungers. Infusions use pure essential oils, and bathers cool off in the cold natural water of the pool. Season 3 November 2026 to 6 March 2027, Tuesday to Saturday 2 pm to 9:30 pm; Thursday is women's day. Entry CHF 30 for up to 3 hours, adults only; Sundays and Mondays bookable for private groups.
Sole Uno
Sole Uno is the wellness world of the Parkresort Rheinfelden, 16 km east of Basel, with an intensive brine pool for floating and a textile-free sauna garden running down to the Rhine. Indoors there is a 90°C Finnish sauna with hourly Aufguss, a bio sauna and a steam bath; outdoors a half-buried earth sauna at 110°C, a fire sauna with a central fireplace and a Siberian log banya hosting Wenik rituals, plus a cold plunge pool. Entry from CHF 33 for 2 hours; open daily 8 am to 10:30 pm, age 14+.