The Herz-Ass-Vilgratental is a 71 km trail that starts in Außervillgraten, Austria and ends in Außervillgraten, Austria. The trail is considered to be extra difficult to hike and has a total elevation gain of 5249m. Normally the trail takes 5 days to complete but can be finished in as little as 4 or 3 days.
The warmest months are June, July, and August and the coldest months are December, January, and February. The wettest months are September, October, and November and the driest months are June, July, and August.