The Mandau () is a

river A river is a natural stream of fresh water that flows on land or inside Subterranean river, caves towards another body of water at a lower elevation, such as an ocean, lake, or another river. A river may run dry before reaching the end of ...

Bohemia Bohemia ( ; ; ) is the westernmost and largest historical region of the Czech Republic. In a narrow, geographic sense, it roughly encompasses the territories of present-day Czechia that fall within the Elbe River's drainage basin, but historic ...

(

Czech Republic The Czech Republic, also known as Czechia, and historically known as Bohemia, is a landlocked country in Central Europe. The country is bordered by Austria to the south, Germany to the west, Poland to the northeast, and Slovakia to the south ...

) and

Saxony Saxony, officially the Free State of Saxony, is a landlocked state of Germany, bordering the states of Brandenburg, Saxony-Anhalt, Thuringia, and Bavaria, as well as the countries of Poland and the Czech Republic. Its capital is Dresden, and ...

(

Germany Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...

). It is a left tributary of the

Lusatian Neisse The Lusatian Neisse (; ; ; Upper Sorbian: ''Łužiska Nysa''; Lower Sorbian: ''Łužyska Nysa''), or Western Neisse, is a river in northern Central Europe.

, which it joins near

Zittau Zittau (; ; ; ; ; Lusatian dialects, Upper Lusatian dialect: ''Sitte''; ) is the southeasternmost city in the Germany, German state of Saxony, and belongs to the Görlitz (district), district of Görlitz, Germany's easternmost Districts of Germ ...

. It originates from multiple springs north of the 580.6m (1902 feet AMSL) Wolf Mountain (Czech: ''Vlčí hora'', German: ''Wolfsberg'') in the

Šluknov Hook Šluknov Hook (, ; or ), Šluknov Spur, or Šluknov Projection is a Salient (geography), salient region found in the northern Czech Republic along the border with Germany. Geography The area is part of the southern Lusatian Highlands, between ...

, which join in Panský (German: Herrnwalde) at 1690 feet above sea level. Coming from Zahrady (German: Gärten) another stream joins in Nové Křečany (Neu Ehrenberg). From there the Mandau flows in a southeasterly direction through

Rumburk Rumburk (; ) is a town in Děčín District in the Ústí nad Labem Region of the Czech Republic. It has about 11,000 inhabitants. It lies on the border with Germany. Administrative division Rumburk consists of three municipal parts (in brackets ...

(Rumburg; Bohemia),

Seifhennersdorf Seifhennersdorf (; ) is a town in the district of Görlitz (district), Görlitz, in the Free State of Saxony, Germany. It is situated on the border with the Czech Republic, and the Czech towns of Rumburk and Varnsdorf lie across the border to the ...

(Saxony,

Upper Lusatia Upper Lusatia (, ; , ; ; or ''Milsko''; ) is a historical region in Germany and Poland. Along with Lower Lusatia to the north, it makes up the region of Lusatia, named after the Polabian Slavs, Slavic ''Lusici'' tribe. Both parts of Lusatia a ...

) and Varnsdorf (Warnsdorf; Bohemia). Afterwards it flows eastwards through another part of Upper Lusatia in which the Lausur joins in Großschönau, from Hainewalde through the ' to Mittelherwigsdorf, where the

Landwasser The Landwasser is a river in canton of Graubünden, Switzerland. Its origin was Lake Davos before this was turned into a reservoir for a power station. Nowadays it is prolonged by the creek Flüelabach at its source and changes its name near ...

joins, and finally it reaches

where it flows east of the town 228 meters above sea level into the

Lusatian Neisse The Lusatian Neisse (; ; ; Upper Sorbian: ''Łužiska Nysa''; Lower Sorbian: ''Łužyska Nysa''), or Western Neisse, is a river in northern Central Europe.

See also