Guidebook to trekking the Zillertal Rucksack Route (or Berliner Hoehen Weg) and the Zillertal South Tyrol Tour in the Austrian Tyrol. The ZRR avoids glaciers and difficult passes so is suitable for inexperienced trekkers. The ZSTT traverses the whole range along the Austro-Italian border. Each takes 8-10 days and has excellent Alpine huts on route.