The Via Alpina - Purple Trail is a 660 mi. trail that starts in Bovec, Slovenia and ends in Oberstdorf, Germany. The trail is considered to be easy to hike and has a total elevation gain of 247584 ft.. Normally the trail takes 66 days to complete but can be finished in as little as 46 Days. The warmest months are June, July, and August and the coldest months are December, January, and February. The wettest months are March, April, and May and the driest months are September, October, and November.