Matheis, Christopher, and Breitort, Sachenbach on the east shore, and Niedernach in the far southwest, belong to the municipality of Jachenau. Between...

potentially hazardous thin ice. The natural outflow of the Walchensee at Niedernach — over the Jachen to the River Isar — is blocked by a weir, but the natural...

Baumgartgeier, Hieburgalm and Hiburg-Hochalm, Watsch-Niedernachalm and Watsch-Niedernach-Hochalm on the southern slopes of the Baumgartgeier/Ronachgeier: Putzalm...