The northern Rupertiwinkel up to Mt. Rampelsberg and the Alz River at Trostberg is administrated within the Traunstein District, the northernmost municipality of Tyrlaching within the district of Altötting. The southern half down to the Hochstaufen and Teisenberg peaks of the Chiemgau Alps and the Saalach River is part of Berchtesgadener Land.