La Rosière is a ski resort in southeastern France, located in the commune of Montvalezan, Savoie department, at an altitude of 1,850m. It offers skiing and snowboarding with 143.1km of slopes and 12km of ski routes, suitable for all levels. The resort boasts breathtaking views, glorious sunshine, and a south-facing orientation. It's easily accessible from nearby cities and towns, including Lyon, Grenoble, and Chambéry, as well as Geneva, Switzerland.