sauna and cold plunge · Leukerbad, Switzerland
Therme 51°
Hotel spa not a bathhouse: here the bath is part of another programme
A hotel with its own thermal baths in Leukerbad, Valais, with four thermal-water pools from 36 to 44°C, a 12°C cold pool, five saunas and a steam bath with swimwear required; outside visitors enter by booking for up to 3 hours.
The full record, with the available operating, price and research data, is free for Bathhouse subscribers.
Venue information
- Address
- Kurparkstrasse 44 (Badehaus), 3954 Leukerbad
- City
- Leukerbad, Switzerland
- Status
- Open
- Access
- Booked session
Features
- Type
- Hotel spa
- Heat
- Onsen / hot springsFinnish saunaBiosaunaSteam roomInfrared
- Cold
- Cold plunge
- Setting
- Thermal springMountain
- Access
- Booked session
- Social model
- Swimwear required
- Amenities
- PoolRestaurant / barTreatments and massageAccommodation
How it works
The operator publishes calcium-sulfate thermal water that leaves the rock at 51°C according to the operator, used without extra heating in four pools: a 36°C indoor pool, a 38°C outdoor spa, a 42 to 44°C hot pot with unfiltered spring water and the 37°C Gemmiblick pool renovated in 2025, plus a 12°C cold pool facing the Gemmi wall. There are five saunas: a 60°C hay bio sauna, a 45°C infrared room, an 80 to 95°C Finnish sauna, a 48°C alpine herb steam bath and an 80°C outdoor stone pine sauna from 2pm. The whole area requires swimwear, and the saunas are for ages 16 and up. It opens daily 7:30am to 7:30pm; outside visitors enter only with a booking, up to 3 hours per slot, with last entry at 6:30pm. There is a hotel, a restaurant, massage and physiotherapy.
Booked slot of up to 3 hours for outside visitors.
Frequently asked questions
Where is Therme 51°?
Therme 51° is at Kurparkstrasse 44 (Badehaus), 3954 Leukerbad, in Leukerbad, Switzerland.
What does Therme 51° have?
The published features include onsen / hot springs, finnish sauna, biosauna, steam room, infrared, cold plunge and pool.
How does access to Therme 51° work?
The published access models include booked session. Check the current schedule and conditions on the official site before visiting.
Is Therme 51° open?
The status recorded by Bathhouse is: Open. The research was updated on 2026-10-14; confirm recent changes with the operator directly.
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About this research
Desk research updated on 2026-10-14; anything the operator has not published stays open. Bathhouse separates what the operator publishes from what was measured on a visit, and leaves unverified fields empty.
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