The natural jewel of Lake Achensee is surrounded by two mountain ranges - the Rofan and Karwendel mountains. The Karwendel Nature Park is the largest protected area in the Northern Alps and a Tyrolean nature park.
- 500 kilometers of marked hiking trails and numerous via ferratas
- easy, flat paths - such as in the Karwendel valleys of Pertisau
- leisurely family tours
- challenging routes including "summit victories"
- the Rofan cable car and Karwendel mountain railroad as the perfect "ascent aid" for the first meters of altitude
- Free weekly hiking program by the tourism association
- Free rental equipment for hikes (hiking rucksack and hiking poles)