Guide to four hut-to-hut treks of 7â??9 days in the Hohe Tauern National Park, covering the Reichen, Venediger and Glockner groups, plus suggestions for two further treks. With optional excursions to climb neighbouring peaks â?? including Austria's highest peak, the Gross Glockner â?? some of which call for mountaineering skills and glacier crossings.