The best time to go to Mizoen is during the summer months, from June to September, when the weather is warm and sunny, making it ideal for outdoor activities.During these months, you'll find Mizoen at its most active. The hiking trails around Lac du Chambon and the Vénéon valley are fully accessible, and the cable car up to the Col de la Muzelle is usually running, providing stunning views and access to higher-altitude walks. It's also the great time for water sports on the lake, such as paddleboarding or kayaking.For families, the summer offers a fantastic opportunity to enjoy the natural beauty and activities. The lake has designated swimming areas, and many local operators offer guided outdoor adventures suitable for various ages. The longer daylight hours mean more time to explore the mountains and enjoy picnics by the water.Couples looking for an active holiday will also appreciate the summer. The region is a haven for cycling, with challenging mountain passes nearby, and you can easily find guided rock climbing or canyoning experiences.