Thonon-les-Bains
| Thonon-les-Bains | |
|---|---|
| Subprefecture and commune | |
| Thonon-les-Bains Town Hall | |
| Location of Thonon-les-Bains | |
| Coordinates: 46°21′46″N 6°28′30″E / 46.3627°N 6.475°E | |
| Country | France | 
| Region | Auvergne-Rhône-Alpes | 
| Department | Haute-Savoie | 
| Arrondissement | Thonon-les-Bains | 
| Canton | Thonon-les-Bains | 
| Intercommunality | Thonon Agglomération | 
| Government | |
| • Mayor (2020–2026) | Christophe Arminjon | 
| Area 1 | 16.21 km2 (6.26 sq mi) | 
| Population  (2022) | 37,689 | 
| • Density | 2,300/km2 (6,000/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 74281 /74200 | 
| Elevation | 371–569 m (1,217–1,867 ft) (avg. 425 m or 1,394 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Thonon-les-Bains (French pronunciation: [tɔ.nɔ̃.lɛ.bɛ̃]; Arpitan: Tonon), often simply referred to as Thonon, is a subprefecture of the Haute-Savoie department in the Auvergne-Rhône-Alpes region in Eastern France. In 2018, the commune had a population of 35,241. Thonon-les-Bains is part of a transborder metropolitan area known as Grand Genève. It is situated on the shores of Lake Geneva (French: Lac Léman, or simply Le Léman).