On the freeway A7 at the exit "Oy-Mittelberg" on the B310 direction Wertach and to Oberjoch. There follow the signs "Tannheimer Tal" B199 until Haller.  From the Tyrolean side via Reutte on the B198 direction Lechtal to Weißenbach, over the Gaichtpass along the B199 to Haller.