The best times to go to Champex-Lac are during the summer months, from June to September, and the winter months, from December to April, depending on your preferred activities.For those keen on hiking, mountain biking, and enjoying the alpine scenery, the summer offers pleasant weather and full access to the extensive trail networks. The lake is fully open for water activities, and the chairlifts operate, providing easy access to higher altitudes for stunning views and walks.Winter transforms Champex-Lac into a snowy wonderland, ideal for skiing, snowboarding, snowshoeing, and ice skating on the frozen lake. The ski resort typically opens in December, offering well-maintained pistes for various skill levels. The crisp mountain air and snow-covered landscapes create a serene setting for a winter escape.