The Harderkulm is a funicular station at 1,322 metres in the Berner Oberland region of Switzerland, overlooking the towns of Interlaken and Unterseen. It is located at the western end of the Harder, which in itself is the most western, forested ridge of the about 30 kilometres long, prominent mountain range dominating the north shore of the Lake of …The Harderkulm is a funicular station at 1,322 metres in the Berner Oberland region of Switzerland, overlooking the towns of Interlaken and Unterseen. It is located at the western end of the Harder, which in itself is the most western, forested ridge of the about 30 kilometres long, prominent mountain range dominating the north shore of the Lake of Brienz.