The Harderkulm (also referred to as Harder Kulm, since the top station of the funicular is called that way) is a viewpoint at 1,321 metres (4,334 ft) in the Berner Oberland region of Switzerland, overlooking the towns of Interlaken and Unterseen. It is located at the western end of the , which in itself is the most western, forested ridge of the about 30 kilometres (19 mi) long, prominent mountain range dominating the north shore of the Lake of Brienz. Harderkulm is occupied by the castle-like Bergrestaurant Harder Kulm and adjoining observation platform.