When you get off the train at Chambéry station, you will hear "Chambéry-Challes-les-Eaux station". But what is this town so important that it is associated with the name of the historical capital of Savoy?
While some cities are built around a river, a port, or an industry, Challes-les-EauxIt, however, owes its destiny to a few drops of water that emerged from the ground in the middle of the 19th century.
Even today, when one arrives from ChambéryThe town retains something of that discreet elegance inherited from its thermal past, despite the cessation of thermal activity in 2023. The tree-lined avenues, parks, old villas, casino, castle and large century-old trees tell a very different story from that of the agricultural villages that once surrounded it.
Just a few kilometers from the Savoyard capital, Challes-les-Eaux occupies a unique position between the city and the mountains. The Bauges mountains close off the horizon to the east, the Chartreuse mountains are visible to the southwest, while the Isère valley opens to the south at the foot of the Belledonne massif. This setting partly explains its success: here, one can enjoy the services of an urban area of over 130,000 inhabitants (Chambéry) while maintaining a verdant environment and a peaceful pace of life.
But to understand Challes-les-Eaux, we must go back to the origin of its incredible transformation.
From Triviers to Challes-les-Eaux: this spring that changes the destiny of a village
Until the 19th century, Challes was not yet called Challes-les-Eaux. The village was then known as Triviers and lives primarily off agriculture.
Everything changed in 1841 when Dr. Louis Domenget discovered a thin stream of whitish water on his property, the odor of which immediately attracted his attention. Analyses carried out shortly afterward revealed a exceptionally high concentration of sulfurVery quickly, specialists considered this source to be one of the richest in Europe. The sulfurous water of Challes It quickly acquired a national reputation for treating respiratory conditions. Its growth was rapid.
The first thermal baths opened in 1874. Two years later, the first spa visitors were already arriving in large numbers. The village changed in size and even in identity: In 1872, Triviers officially became Challes-les-Eauxproof that thermalism is now at the heart of its future.
During the Belle Époque, thermal spas expanded continuously. The buildings were enlarged in 1901, embellished with a glass roof in 1928, and then completed with two additional wings in 1938. Challes-les-Eaux thus entered the very exclusive circle of Alpine spa resorts.
For several decades, thousands of spa-goers frequented the resort. Miners from the North suffering from silicosis, artists, singers, actors, and entertainment personalities came to treat their respiratory ailments with this now-famous sulfurous water. Louis Jouvet, Michèle Morgan, Edwige Feuillère, and Annie Cordy were among the regulars at the Challes spa.
Even though the thermal baths definitively closed their doors in 2023, their imprint remains omnipresent in the urban landscape and in the identity of the municipality.
The casino: the other driving force of the Belle Époque
A spa resort could not survive solely on treatments.
Like a Aix les BainsWhether in Évian or Vichy, visitors also sought entertainment. This is how, in 1883, the Challes-les-Eaux casino, just a few years after the opening of the thermal baths.
The building that houses the casino, Empire styleIt quickly became the center of local social life. Concerts, balls, shows, social gatherings, and games enlivened the spa seasons. Elegant women coming for treatment mingled there with Savoyard notables and passing visitors.
history reflects that of 20th century France. Requisitioned during the two world wars, used successively by the American army, Polish refugees and then German troops, it went through the upheavals of its time before regaining its vocation as a place of leisure.
Even today, the casino remains one of the symbols of Challes-les-EauxEven though the Belle Époque atmosphere has disappeared, it continues to enliven local life thanks to its dining, entertainment and gaming spaces.
Around it stretches a pleasant park which recalls how the spa resort was conceived as a place for walking as much as for treatment.

Parks, villas and promenades: a city born for leisure
The success of Challes-les-Eaux does not rely solely on its thermal baths.
Like all resorts in the Belle ÉpoqueThe town was designed for walking.
The thermal park remains one of the most pleasant green spaces in the Chambéry area. The shaded paths, century-old trees, and lawns are reminiscent of the grand gardens once frequented by spa visitors.
The bridleway connecting the casino to Triviers park offers one of the most pleasant walks in the area. It features, among other things, immense sequoias and the Triviers castle, former fortified house from the 16th century which became successively a boarding house, hotel, holiday camp and then private residence.
Walking through the old streets, you can also see the remains of the town before the spa industry: old wash houses, village houses, narrow streets and small shops that bear witness to Triviers' rural past.
This coexistence between thermal heritage and village heritage gives Challes-les-Eaux a lot of charm today.
The Castle of the Counts of Challes: six centuries of Savoyard history
Perched above the town, the Castle of the Counts of Challes still dominates the valley.
Its history is much older than that of thermalism. Built in the Middle Ages by the lords of Challes, it constituted the centre of local power for several centuries.
The great Savoyard families succeeded one another there until the French Revolution. The castle then experienced an unexpected destiny thanks to Doctor Louis Domenget, the same man who discovered the thermal spring in 1841. As the resort developed, the estate was integrated into the thermal project and gradually transformed into a hotel.
Today, the castle has become a charming hotel-restaurant surrounded by a magnificent wooded park of several hectares. Magnolias, cedars, catalpas, sequoias and rare trees make up a veritable arboretum offering remarkable views over the Combe de Savoie and the surrounding mountains.
Visitors who climb up to the castle also discover an exceptional panorama of the Bauges, the Chartreuse, Belledonne and the vineyards surrounding the town.
The place retains that special atmosphere of old Savoyard aristocratic homes where history still seems to inhabit the walls.

Between vineyards, Bauges and Chartreuse
One of the great privileges of the inhabitants of Challes-les-Eaux is immediate access to nature.
Just a few minutes from the center, the first trails climb towards the vineyard-covered slopes that border the southern edge of the Chambéry valley. Walks among the vines near Chignin, or opposite at the foot of the Granier, an iconic mountain in the Chambéry landscape, allow you to discover the scenery that has long been intertwined with the town's thermal history.
Higher up, the paths gradually join the first reliefs of the BaugesFamilies particularly appreciate the easy routes that overlook the Chambéry valley and offer superb views of Lake Bourget, Belledonne or the Chartreuse massif.
Among the most popular walks is the heritage trail dedicated to the city's thermal history. This route connects the main landmarks while explaining how a simple spring shaped the entire region.
Sports enthusiasts also enjoy the lake, municipal facilities, cycle paths and the many hiking opportunities that radiate around the town.
A city that has managed to reinvent itself
Like many French spa towns, Challes-les-Eaux has had to evolve.
The closure of the thermal baths in 2023 marked the end of an era that began nearly 150 years earlier. Yet, the town has never stopped evolving.
Today, its development rests on several pillars: tourism, leisure, education, services and its immediate proximity to Chambéry.
The Savoie Léman Hotel SchoolLocated in the town, the school plays a key role in this dynamic. Renowned far beyond the region, it trains numerous professionals in the restaurant, hotel, and tourism sectors each year. Its presence helps maintain a natural connection with the history of hospitality that has characterized Challes-les-Eaux since the 19th century.
This ability to adapt explains why the town continues to attract new residents.

Living well in Challes-les-Eaux today
With nearly 6,000 inhabitants, Challes-les-Eaux is now an integral part of the Chambéry area while retaining its own identity.
La near Chambéry This is a major advantage. It only takes a few minutes to reach the city center, train stations, employment areas, or higher education institutions. Road connections to Grenoble, Albertville, and Annecy also facilitate daily commutes.
Corn (Mais) living in Challes-les-EauxIt is above all about enjoying a particularly balanced environment.
Local shops, sports facilities, schools, green spaces, and community organizations offer a level of comfort sought after by many families. Parks remain popular year-round. Markets regularly enliven the town center. The mountains always seem close.
This pleasant way of life explains the attachment that the inhabitants have to their community.
Because beyond its thermal past, Challes-les-Eaux has become a city where people live as much as they stayA city that has managed to transform an exceptional historical heritage into a sustainable quality of life.
And when you walk today between the casino, the thermal park and the castle of the Counts of Challes, you understand that the water did not just create a spa resort: it shaped an identity that continues to define the town more than a century and a half after its discovery.
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