The Lägern is a 866 m high, wooded mountain of the Jura Mountains, stretching from Baden to Dielsdorf, which is located about 15 km north-west of Zurich. The culminating point is located 1 km west of Hochwacht within the canton of Zurich, the border with the canton of Aargau runs acress a slightly lower summit named Burghorn, at an altitude of 859 …The Lägern is a 866 m high, wooded mountain of the Jura Mountains, stretching from Baden to Dielsdorf, which is located about 15 km north-west of Zurich. The culminating point is located 1 km west of Hochwacht within the canton of Zurich, the border with the canton of Aargau runs acress a slightly lower summit named Burghorn, at an altitude of 859 m.