The route starts at
https://goo.gl/maps/9Tb7CGHUE59wEHEo7 , i.e., at the
parking lot between Ebne 41 and Gasthaus Panorama am Wetterstein, Ebne
52, both in 6632 Ehrwald, Österreich. The route goes counter-clockwise
around the lower station of Tiroler Zugspitzbahn. The route crosses Weisslähnbach, ascends, crosses Tiroler Zugspitzbahn above the lower cable-car station, turns to Thörleweg, crosses Bachtalbach twice, goes below the lower cable-car station, and returns along Zugspitzstraße to the original point.