The Brienzer Rothorn is a mountain of the Emmental Alps , in Switzerland . With an elevation of 2,350 metres (7,710 ft) above sea level, the Brienzer Rothorn is the highest summit of the range. To its west lies the Tannhorn , whilst to its east are Arnihaaggen, Höch Gumme and the Brünig Pass (1,008 metres (3,307 ft)). On its south side it overlooks Lake Brienz , whilst to the north it looks out over the Waldemme valley.

Administratively, the summit is shared by the municipalities of Brienz, to the south-west, Schwanden bei Brienz , to the south-east, Giswil to the north-east, and Flühli , to the north-west. Brienz and Schwanden bei Brienz are in the Canton of Bern , Giswil is in the canton of Obwalden , and Flühli is in the Canton of Lucerne .