
Thermal brine spa in Rheinfelden with warm saltwater pools, an outdoor whirlpool pool and a large nude sauna area. A dense brine float pool, chalet-style saunas overlooking a park, and hourly sauna infusions with salt scrubs draw regular visitors.
Highlights
- Intense brine float pool
- Chalet saunas in park
- Hourly sauna infusion sessions
Good to know
- Towel rental costs CHF 4.50 each
- Sauna area is nude-only
- Weekends crowded, book online ahead


