Rock glaciers are hidden natural jewels of Hohe Tauern national park.

The "Dösen Valley rock glacier trail" uncovers one of the mightiest rock glaciers of the whole Hohe Tauern area at the head of Dösen Valley. Aside from the rock glacier, Lake Dösen fed from the glacier's outflow is especially impressive, it is the second largest mountain lake of Carinthia. The highly informative accompanying folder is essential for this hike.