The district was established in 1993 by merging the former districts (Kreise) of Finsterwalde, Bad Liebenwerda and Herzberg.
Geography
The district is named after two rivers - the Elbe river forms the western border with Saxony, the Black Elster (Schwarze Elster) is a tributary of the Elbe and runs through the district. The district is part of the Lusatia region. The fens along the Black Elster are a habitat of several rare animals, like kingfishers, beavers and otters.
Demography
Development of Population since 1875 within the Current Boundaries (Blue Line: Population; Dotted Line: Comparison to Population Development of Brandenburg state; Grey Background: Time of Nazi rule; Red Background: Time of Communist rule)