The Emmental Alps are a mountain range in the western part of the Alps, in Switzerland. They are located north-west of the BrĂ¼nig Pass, mainly in the cantons of Bern, Lucerne and Obwalden, with a small portion in the canton of Nidwalden. The highest summit of the range is the Brienzer Rothorn, which is also the highest point in the canton of Lucerne.