Mountain biking in Flims, Laax and Falera: There is a huge diversity of mountain experiences, with over 330 km of marked bike trails. One tour could be over the Vorab-Glacier, 3.000 meters above sea level. Or over the 5 km long Runcatrail - one of the longest flow country trails in Europe. Families can enjoy cooling down at one of our lakes: Cauma, Cresta or Laaxersee. The Tectonic Arena Sardona became a UNESCO-world heritage site in 2008, showcasing the uniqueness of the Swiss Alps.