HartlaberThe Hartlaber is a stream in Bavaria, Germany. It is a distributary of the Große Laber in Lower Bavaria.CourseThe Hartlaber branches off the Große Laber west from Sünching-Haidenkofen to the right. After 8.38 km it flows back into the Große Laber between Mötzing-Oberhaimbuch and -Schönach.Main tributaries Moosbach Röhrbach