Les Trois Vallées is a vast ski resort in the French Alps, covering 600km of slopes and 50km of ski routes. It's the largest ski area in the world, with 7 interconnected resorts: Courchevel, Les Menuires, Meribel, Brides-les-Bains, Saint-Martin-de-Belleville, La Tania, and Orelle. The resort offers a wide range of slopes for all levels, from beginner to expert, and is open from December to April.