The district is located in the mountains of the
Sauerland, with the highest elevation in the district of . With , it's the largest district in Hessen. Four artificial lakes created by dams are in the district, the biggest is the
Edersee, which covers an area of . The
Eder is also the main river in the district; the Diemel in the north is a smaller river.
Mountains •
Osterkopf •
Sähre Hills •
Kohlenberg ==Coat of arms==