Les Bains de Lavey has Switzerland’s hottest thermal spring water, with large indoor and outdoor pools, Jacuzzis, saunas, and hammams near Montreux and Lake Geneva.

Les Bains de Lavey is a day spa with large thermal-water swimming pools and a range of saunas and steam baths in the Rhone Valley, near Lake Geneva, in Switzerland. Although most visitors simply enjoy the warm water, Jacuzzis, and jet streams, other typical day spa beauty treatments and massages are available in the private treatment rooms of the wellness center. The mineral-rich thermal springs have some claims to health benefits and medical treatments.
The day spa in Lavey is just off the main highway next to the Rhone River in the Valais, making for very easy access from Lake Geneva cities such as Montreux and Lausanne, as well as the ski resorts in the Valais Alps. Lavey claims to have the warmest thermal waters of the hot spring spas in Switzerland.
Les Bains de Lavey at a Glance
- Best for: Relaxing thermal pools and sauna/hammam facilities
- Water: Switzerland’s hottest thermal source; pools 33–36°C
- Time needed: 3 hours is the standard admission
- Good to know: Bring your own towel; reservations advisable at busy times
- Children: From age 4; under 16 pools only
- Price: From CHF32 adults online
- From Montreux: Around 25 minutes by car
- Children under 4 years old are not allowed into the complex at all.
Les Bains de Lavey Hot Springs Spa near Lake Geneva

The hot spring water source of Lavey was discovered in 1831 but attempts to draw the rich and famous of Europe failed in the face of competition, especially in Germany and other resorts in Switzerland. Even today, Lavey is often more of a hidden gem than other Valais resorts despite the very easy access from Lac Léman and Alpine ski resorts.
The thermal water at Lavey is drawn from around 600 m underground at approximately 65°C, making it the hottest thermal water in Switzerland.
The mineral-rich waters of Lavey are classified as “thermal water and chlorinated sodium sulfate, sulfur, Lithia, fluoride and boric containing metasilicic acid, and to a lesser extent, hydrocarbon-, calcium, with a slightly higher iodine content.” Its medical claims are for treating rheumatic, musculoskeletal and dermatological problems. Most visitors simply go to enjoy the hot water.
Swimming Pools and Jacuzzis at Lavey Day Spa, Switzerland
The day spa complex at the Bains de Lavey has three main pools covering an area of 1,600 m2. The larger of the two outdoor pools has an area of just over 1,000 m2.
In addition to the three swimming pools, a further two large Jacuzzis (hot tubs) are in the open air with views of the mountains. A variety of jet streams, underwater currents, waterfalls, swan necks, bubble beds, and water massage jets add interest to the larger pool. The indoor pool at times plays subaquatic sounds.
The temperatures in the pools range from 32 to 36°C. In summer, the temperature is allowed to drop to 28°C in the large pool.
Saunas and Steam Baths at Les Bains de Lavey

The day spa at Lavey has several relaxing saunas and hammams. In contrast to many other hot spring resorts in Switzerland, sauna facilities are included in general admission and are mostly non-nude. The saunas and related facilities are open to over-16-year-olds only.
The Bains de Lavey has three distinct zones in the adult-only areas:
- The Nordic Pavilion has a variety of saunas. The use of towels is compulsory, as are bathing costumes, except in the relatively small naturist sauna, where going nude is compulsory. The saunas, including naked areas, are not gender-specific.
- The Oriental Space has two mixed hammams (Turkish steam baths) and separate ones for each gender (bathing suits on). Temperatures range from 40 to 50°C with humidity between 80 and 100%. The fountains inside the hammams have drinking water.
- The Rest Pavilion (Le Pavillon Sérénité) has quiet rooms with a fireplace in winter and further rooms with color therapy. These quiet spaces and relaxation areas are also reserved for adults only.
Wellness Areas and Medical Treatments at Lavey Day Spa
Les Bains de Lavey offers the usual day spa wellness packages such as beauty treatments, massages, and group classes for yoga, Pilates, and aqua gym sessions. Treatment appointments usually require reservations at least a day in advance.
As with many other thermal bath resorts, Les Bains de Lavey also offers medical treatments and water cures. These include physiotherapy, ergotherapy, and hydrotherapy, especially aimed at musculoskeletal rehabilitation.
Opening Hours of the Lavey Day Spa

The Bains de Lavey is open daily from 9 am to 9 pm, but usually closes at 10 pm on Friday, Saturday, and during the high winter season. Last admissions are an hour before closing time, and visitors have to exit the pools 20 minutes before the day’s closing hour.
The complex closes for around two weeks in late June for annual maintenance; check the official website before visiting around this period.
The best times for quiet visits are sunny summer days, weekday mornings, and early afternoons. The baths are busier on colder weekends and especially late afternoon and evening in winter when skiers visit for an après-ski soak.
In contrast to many other hot bath resorts in Switzerland, basic admission prices at Lavey include entry into the baths and sauna areas.
No picnicking is allowed inside the complex. A casual restaurant serves small snacks and meals while the adjacent Grand Hotel des Bains serves fuller meals, or visit the nearby Le Chalet des Bains for more traditional Swiss fare such as raclette (and pizza).
Les Bains de Lavey Admission Prices
The Bains de Lavey thermal spa uses dynamic prices that vary according to the season, day of the week, and even time of day. Summer is generally cheaper than winter, and special after-work early evening deals are good value. Weekends are a few francs more expensive than weekdays.
Online tickets are slightly cheaper but generally must be booked a few days in advance. For same-day or next-day visits, tickets are usually available onsite only.
Basic admission for online reservations starts from CHF32 for 3 hours for adults and includes the use of pools, saunas, and steam rooms. Students pay CHF28 while the price for children 4 to 15 is CHF23. Children under 4 are not admitted into the complex. Overstays are charged at CHF6 per additional half-hour.
Special deals are season-dependent and often include cheaper tickets for shorter two-hour stays early morning or in the evenings, or 5 hours for the price of 3 during the quiet season.
Small discounts are given to families of three or more.
Guests of the Grand Hotel des Bains, the luxury hotel linked to Les Bains de Lavey, get unlimited admission to the thermal baths and pool.
Dress Code at the Lavey Day Spa near Lake Geneva

The clothing policy of each day spa in Europe varies. At Les Bains de Lavey, the whole complex is clothes-on (except the small naturists’ sauna).
Swimming shorts are permitted in the pools but may not cover the knees. Furthermore, swimming suits should not be too small or revealing – no g-strings or topless for women.
Swimming caps are allowed (and optional) but long hair must be bound tightly. Other caps and shirts are not permitted inside the pools. Only bare feet are allowed once past the lockers.
Towels and bathrobes are sold in the shop (expensive) and are not available for rent.
Babies and young children under 4 are not allowed into the complex at all.
Transportation to Les Bains de Lavey Spa near Lake Geneva
Getting to Les Bains de Lavey is easy by car or train – it is the closest Valais Valley hot thermal water day spa to the Lake Geneva region. Lavey is near St Maurice in the Aigle district.

Driving is the easiest transportation option to Les Bains de Lavey. The day spa of Lavey is in the valley near the Rhone River and A1 (E62) highway, making it an easy stop en route to and from other Valais resorts without having to drive higher up into the mountains. Use the St Maurice exit, which is only around a kilometer from the spa on the opposite bank of the Rhone River. Ample free parking is available.
Driving times and distances to the Lavey thermal baths are around:
- Geneva Airport – 1h20 / 120 km
- Lausanne – 0h45 / 60 km
- Bern – 1h20 / 120 km
- Montreux – 0h25 / 30 km
Public Transportation to Les Bains de Lavey
If using public transportation, St Maurice is the closest train station to the Bains de Lavey. Interregio (IR) trains call here at least hourly on the run from Genève Airport to Brig, with further trains and buses providing connections to local towns.
Travel times by IR trains to St Maurice are around:
- 1h30 from Genève Airport
- 1h20 from Geneva
- 0h40 from Lausanne
- 0h23 from Montreux
- 0h10 from Martigny
- 0h24 from Sion
- 1h03 from Brig
St Maurice station is around a 2.5 km (30-minute) walk from the spa. A bus is often coordinated with train arrivals. The bus stop Lavey-les-Bains Et Thermal is directly in front of the day spa entrance. SBB RailAway combination offers may give some small discounts.
Hot water spring resorts and thermal pools are hugely popular in Switzerland, with several in the Valais Valley area. Lavey-les-Bains is the closest of these resorts to Lake Geneva and offers easy access without having to go up high in the mountains, as is the case with, for example, beautiful Leukerbad.
Best Hot Water Spring Resorts and Spas in the Lake Geneva Region

- The Best Hot Mineral Water Thermal Baths near Lake Geneva — mostly in Switzerland but also some in France
- Leukerbad — the best weekend getaway in the Alps. Fantastic family-friendly thermal baths and many good hotel options.
- Les Bains de Lavey — Hottest Mineral Waters in Switzerland
- Aquaparc – Water Fun Park with Slides on Lake Geneva near Montreux
- Les Bains de la Gruyère in Fribourg — near medieval Gruyères and the Maison Cailler Chocolate Factory.
- Yverdon-les-Bains on Lake Neuchâtel
