Alta Via 4

The Alta Via 4 is a 64.5 km trail that starts in Innichen - San Candido, South Tyrol, Italy. Based on our data, the hike is graded as Extra Difficult. For information on how we grade trails, please read measuring the difficulty of a hiking trail on hiiker. Also, check our latest community posts for trail updates. This hike can be completed in approx 4 days. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.