Les Bains de Lavey
Vaud, Switzerland
- Water temperature
- 36 °C
- Pool range
- 33-36 °C
- Source temperature
- 65 °C
- Well depth
- 600 m
A thermal bath in the canton of Vaud, on Switzerland's hottest spring: water captured at 600 metres arrives at 65 °C and is cooled to between 33 and 36 °C for the pools.
About
Les Bains de Lavey is the thermal bath of Lavey-les-Bains, in the canton of Vaud, at the point where the Rhône valley narrows below the Dents du Midi. It is the hottest spring in Switzerland and the bath spreads over 1,600 m².
The water
The water is captured at 600 metres and arrives at 65 °C — the hottest in the country — after what the venue describes as a journey of some 8,000 years underground, emerging pure and rich in minerals. Calcium, sulphur and iron are the dominant constituents of the analysis we hold. It was found in 1831 by a fisherman beside the Rhône. According to the venue the water is used for musculoskeletal, rheumatic, circulatory and skin complaints.
Pools
One indoor and two outdoor basins are all held between 33 and 36 °C, cooled down from the source. A separate polar pool stands at 10 °C for contrast bathing.
Saunas
The sauna area holds a tropical sauna with salt air, several Nordic saunas — one of them naturist — and a bio sauna at gentler heat. Aufguss ceremonies run in the large naturist sauna four times a day, at 11:00, 14:00, 16:30 and 19:00.
Age limits
Admission is from the age of four, on proof, and visitors under 16 must be accompanied by an adult of 18 or over. The saunas and the hammam are open only from 16.
Visiting
The bath opens 09:00 to 21:00 from Sunday to Thursday and until 22:00 on Fridays and Saturdays; last entry is an hour before closing and the pools have to be left 20 minutes before. In the summer offer running from 4 July to 30 August, a five-hour adult ticket starts at CHF 32 and a child's ticket, for ages 4 to 15, at CHF 23.
Water
- Minerals
- Calcium, iron, Sulphur
- Indications
- Circulation, Musculoskeletal, Rheumatic conditions, Skin
Source: bains-lavey.ch · Checked Aug 20, 2026
Location
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Nearby
Thermal bathQC Terme Pré Saint Didier
37 °C · Pré-Saint-Didier
Location data © OpenStreetMap contributors, ODbL. · last checked against the source on Aug 8, 2026
