The best time to visit Tujetsch depends on whether you're seeking winter sports or summer outdoor activities.For winter sports enthusiasts, the prime time is from December to April. During these months, the area is blanketed in snow, offering excellent conditions for skiing, snowboarding, and other snow-related activities. The ski resorts around Sedrun, like those connecting to Andermatt, are fully operational, providing extensive slopes and facilities. The festive season around Christmas and New Year's also brings a joyful atmosphere.If you prefer hiking, mountain biking, or exploring the alpine scenery without snow, the best time to visit is from June to September. The weather is generally mild and sunny, the trails are clear, and the landscape is lush green with wildflowers. This period is ideal for exploring the source of the Rhine and enjoying the region's natural beauty.