Ächerli Pass (el. 1398 m.) is a high mountain pass between the cantons of Obwalden and Nidwalden. It connects Kerns in the canton of Obwalden and Dallenwil in the canton of Nidwalden. The pass road has grades of up to 15 percent. From the road, peaks such as Pilatus, Rigi, Buochserhorn, Titlis, and Stanserhorn are visible.
To get the summit, starting from Kerns, the Acherli Pass ascent is 9.9 km long. Over this distance, you climb 894 heightmeters. The average percentage is thus 9 %. And starting from Dallenwil, the Acherli Pass ascent is 10.45 km long. Over this distance, you climb 974 heightmeters. The average percentage is thus 9.3 %.
