Summer in Arosa is great: it offers walking and hiking on various routes and unique panoramas to enjoy. Discover nature, theme routes as well as cultural tours and immerse yourself in the region. Go swimming or have a barbecue on the idyllic shores of our mountain lakes. Learn more about our solar system on the Planet Trail. Study the history of water and electricity supply of Arosa on the Isel Nature Trail. And do not forget to visit the museum of local history, which shows the evolution of Arosa from the health resort in the early days to today’s modern holiday destination.