Knüllgebirge or
Knüll is a small mountain range in
Hesse,
Germany. It is located in the Northern part of
Hesse approximately 45 km South of
Kassel, its highest peak is the
Eisenberg having an altitude of 635.5m. Its area has a rather low population density (compared to neighbouring regions) and is heavily forested. The principal town of the region is
Schwarzenborn with a population of 1158 (2006), which is also the site of German army
Jägerregiment 1 headquarters.