Irsengund from Aach via Unterhalden

The Hermannsberg rises 6.7km through rolling hills and mountain roads, gaining 342m to 870m. The average gradient of 5.1% disguises ramps of 14.8% — the kind of gradient that turns plans into prayers. The 4 hairpin turns break up the climb, each one revealing a new perspective on the road ahead. Located in Vorarlberg, Austria.