The best time to go to Altdorf is typically during the summer months, from June to September, or in the winter for snow sports, from December to March.For those looking for pleasant weather for outdoor activities like hiking and cycling, the summer offers warm temperatures and longer daylight hours. This period is ideal for exploring the surrounding Swiss Alps and enjoying the scenic beauty of Lake Lucerne. You'll find most cable cars and mountain railways operating, providing easy access to higher elevations for stunning views and walks.Winter sports enthusiasts will find December to March great for skiing, snowboarding, and other snow activities in the nearby ski resorts. The landscape transforms into a winter wonderland, offering a different kind of beauty and a variety of ways to enjoy the snow.