The Oelse is a river in the district

Oder-Spree Oder-Spree is a ''Kreis'' (district) in the eastern part of Brandenburg, Germany. Neighboring are (from north clockwise) the district Märkisch-Oderland, the district-free city Frankfurt (Oder), Poland, the districts Spree-Neiße and Dahme-Spreewal ...

Brandenburg Brandenburg (; nds, Brannenborg; dsb, Bramborska ) is a states of Germany, state in the northeast of Germany bordering the states of Mecklenburg-Vorpommern, Lower Saxony, Saxony-Anhalt, and Saxony, as well as the country of Poland. With an ar ...

Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwe ...

. It is situated in the Schlaube Valley Nature Park and runs from the Möschensee (lake) in the east from Groß Muckrow (part of Friedland) to the river

Spree Spree may refer to: Geography * Spree (river), river in Germany Film and television * ''The Spree'', a 1998 American television film directed by Tommy Lee Wallace * ''Spree'' (film), a 2020 American film starring Joe Keery * "Spree" (''Numbers' ...

near

Beeskow Beeskow ( dsb, Bezkow) is a town in Brandenburg, Germany, and capital of the Oder-Spree district. It is situated on the river Spree, 30 km southwest of Frankfurt an der Oder. Demography File:Bevölkerungsentwicklung Beeskow.pdf, Developme ...

. Its name derives from the sorbian ''ol'ša'' (English:

alder Alders are trees comprising the genus ''Alnus'' in the birch family Betulaceae. The genus comprises about 35 species of monoecious trees and shrubs, a few reaching a large size, distributed throughout the north temperate zone with a few sp ...

tree).

See also