Les Houches () is a commune in the Haute-Savoie department in the Auvergne-Rhône-Alpes region of Eastern France. In 2017, it had a population of 2,943. Overview Les Houches, located 6 kilometres from Chamonix, is a ski resort with a domain which extends from an altitude of 950 metres up to 1900 metres. Long descents through tree-lined slopes are combined with impressive views of the Mont Blanc massif and the Chamonix valley. Les Houches is twinned with the Russian villages of Sochi and Krasnaya-Polyana and was chosen by the International Olympic Committee to assist in the organization of the 2014 Winter Olympic Games. Les Houches is the starting- and finishing-point of the popular Tour du Mont Blanc, a 7- to 10-day walk around the base of the Mont-Blanc Massif which takes in France, Italy, and Switzerland. Les Houches has four railway stations (, , , and ) on the Saint-Gervais–Vallorcine railway and the section from Les Houches to Servos holds the world record gradient for an adhesion railway at a 9% gradient over a distance of . Skiing The Les Houches pistes are regularly used for international events, most notably the 'Kandahar' run, which is used annually for the Men's Downhill World Cup Ski Championships. Les Houches provides a training ground for the French National Ski Team and the Ski Club of Great Britain. The skiing area consists of one international black run, 12 red runs, five blue runs, and four green runs as well as cross-country trails and two snow parks. It is served by 1 cable car (Bellevue), 1 gondola lift (Prarion), 8 chair lifts (all four-person), 3 drag lifts, a rope pull and a moving carpet, as well as two further drag lifts in the "Le Tourchet" village-centre ski area. Extensive artificial snow coverage is provided by a new network of 67 snow canons covering 19 hectares. There are nursery slopes at Le Tourchet in the centre of the village itself, a Jardin du Neige for very young children skiers next to Lac de Chavants, and a new nursery area at the top of the Prarion lift. École de Physique des Houches The village is home to a famous physics summer school (the École de Physique des Houches), founded by Cécile DeWitt-Morette. It has been attended by two dozen Nobel prize laureates, either as teachers or as students before they received their prize. Additionally, the Les Houches Accords,