The municipality of Rietz-Neuendorf was formed on 31 December 2001 by merging the municipalities of Ahrensdorf, Birkholz, Buckow, Drahendorf, Görzig, Groß Rietz, Herzberg, Neubrück (Spree), Pfaffendorf, Sauen and Wilmersdorf. From 1815 to 1947, the constituent localities of Rietz-Neuendorf were part of the
Prussian Province of Brandenburg, from 1947 to 1952 of the State of
Brandenburg, from 1952 to 1990 of the
Bezirk Frankfurt of
East Germany and since 1990 again of Brandenburg, since 2001 united as Rietz-Neuendorf. Nearby are the
Dubrower Berge, a range of wooded hills popular with hikers and cyclists. == Climate ==