Explore hiking trails around Osterburg (Altmark), Sachsen-Anhalt. The best hike near Osterburg (Altmark) is Dat Lütt Museum via Vielanker Weg, a 4.2 mile oneway in UNESCO-Biosphärenreservat Flusslandschaft Elbe Mecklenburg-Vorpommern. Osterburg (Altmark) has population 10458.0.