The Grands Thermes de Châtel-Guyon have been selected among the 18 emblematic sites of the Loto du patrimoine 2026. This recognition feels like a breath of fresh air for this building, constructed in 1908 and closed for over twenty years. Located in Châtel-Guyon, this historical monument, once a highlight of French thermalism, will receive crucial financial support to begin its restoration.
A Troubled Architectural Masterpiece
Designed by Benjamin Chaussemiche, the building impresses with its aesthetics.a unique aesthetic blending antique inspirations and Auvergne influences. Inside, the breathtaking 9-meter high hall, nicknamed the “thermal cathedral,” and its exquisite mosaics testify to the past prestige of the place. But behind this beauty, the reality is more fragile: water infiltrations and deterioration now threaten the structure.
Estimated at 1.2 million euros, the first phase of the work aims to secure and protect the building. The goal is to keep it safe from water damage and to restore some iconic parts, like the central atrium, which has been closed since the 1960s. This reopening will bring light and air back into this monumental space, while getting closer to its original state.
A cultural rebirth by 2028
The exact amount of the grant will be revealed in September, but the stakes are already enormous for the community. For the municipality, this selection represents a rare opportunity to revive a major heritage site. This support is even more valuable, as complete restoration will require significant investments.
important over several years.
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If everything goes as planned, construction will begin in 2027, with a reopening expected in 2028. Ultimately, the Grands Thermes will not return to their medical purpose but will transform into a cultural hub, hosting exhibitions, visits, and events. A second life for this iconic monument, ready to write a new chapter between memory and modernity.
Address: Thermal Park, 63140 Châtel-Guyon, France