The Sauer (

German German(s) may refer to: * Germany (of or related to) **Germania (historical use) * Germans, citizens of Germany, people of German ancestry, or native speakers of the German language ** For citizens of Germany, see also German nationality law **Ger ...

and

Luxembourgish Luxembourgish ( ; also ''Luxemburgish'', ''Luxembourgian'', ''Letzebu(e)rgesch''; Luxembourgish: ) is a West Germanic language that is spoken mainly in Luxembourg. About 400,000 people speak Luxembourgish worldwide. As a standard form of th ...

, , ) or Sûre (

French French (french: français(e), link=no) may refer to: * Something of, from, or related to France ** French language, which originated in France, and its various dialects and accents ** French people, a nation and ethnic group identified with Franc ...

, ) is a river in

Belgium Belgium, ; french: Belgique ; german: Belgien officially the Kingdom of Belgium, is a country in Northwestern Europe. The country is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeast, France to th ...

Luxembourg Luxembourg ( ; lb, Lëtzebuerg ; french: link=no, Luxembourg; german: link=no, Luxemburg), officially the Grand Duchy of Luxembourg, ; french: link=no, Grand-Duché de Luxembourg ; german: link=no, Großherzogtum Luxemburg is a small lan ...

and

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 ...

. A left tributary of the

Moselle The Moselle ( , ; german: Mosel ; lb, Musel ) is a river that rises in the Vosges mountains and flows through north-eastern France and Luxembourg to western Germany. It is a bank (geography), left bank tributary of the Rhine, which it jo ...

, its total length is . Rising near

Vaux-sur-Sûre Vaux-sur-Sûre (, ''Vaux on Sûre''; wa, Li Vå-so-Seure) is a municipality of Wallonia located in the province of Luxembourg, Belgium. On 1 January 2007 the municipality, which covers 135.87 km2, had 4,759 inhabitants, giving a populatio ...

in the

Ardennes The Ardennes (french: Ardenne ; nl, Ardennen ; german: Ardennen; wa, Årdene ; lb, Ardennen ), also known as the Ardennes Forest or Forest of Ardennes, is a region of extensive forests, rough terrain, rolling hills and ridges primarily in Be ...

in southeastern Belgium, the Sauer flows eastwards and becomes the border with Luxembourg near

Martelange Martelange (; german: Martelingen; lb, Maartel ; wa, Måtlindje) is a municipality of Wallonia located in the province of Luxembourg, Belgium. On 1 January 2007 the municipality, which covers 29.67 km2, had 1,584 inhabitants, giving a pop ...

. It forms the border between Belgium and Luxembourg for north of Martelange. West of

Esch-sur-Sûre Esch-sur-Sûre ( lb, Esch-Sauer, , german: Esch-Sauer ) is a commune and small town in north-western Luxembourg. It is part of the canton of Wiltz, which is part of the district of Diekirch. At one point it was the second smallest commune by area ...

it flows into an artificial lake, the Upper Sûre Lake created by the

Esch-sur-Sûre Dam The Esch-sur-Sûre Dam is an arch dam on the River Sauer just upstream of Esch-sur-Sûre in the Wiltz canton of Luxembourg. The primary purpose of the dam and its reservoir, Upper Sûre Lake, is to provide municipal water supply and hydroelectric ...

, which gives its (French) name to the Luxembourgian

commune A commune is an alternative term for an intentional community. Commune or comună or comune or other derivations may also refer to: Administrative-territorial entities * Commune (administrative division), a municipality or township ** Communes of ...

Lac de la Haute-Sûre Lac de la Haute-Sûre ( lb, Stauséigemeng), (german: Stauseegemeinde) is a Communes of Luxembourg, commune, in the Wiltz (canton), canton of Wiltz in north-western Luxembourg. The commune is named after the Upper Sûre Lake, a reservoir (water), ...

. After flowing through

Ettelbruck Ettelbruck ( lb, Ettelbréck , german: Ettelbrück ) is a commune with town status in central Luxembourg, with a population of inhabitants. History Until 1850, both Erpeldange and Schieren were part of the Ettelbruck commune as well, but both ...

and

Diekirch Diekirch ( lb, Dikrech or (locally) ; from ''Diet-Kirch'', i.e. "people's church") is a commune with town status in north-eastern Luxembourg, capital city of the canton Diekirch and, until its abolition in 2015, the district of Diekirch. The t ...

, the Sauer forms the border between Luxembourg and Germany for the last of its course, passing

Echternach Echternach ( lb, Iechternach or (locally) ) is a commune with town status in the canton of Echternach, which is part of the district of Grevenmacher, in eastern Luxembourg. Echternach lies near the border with Germany, and is the oldest town in L ...

before emptying into the

Wasserbillig Wasserbillig ( lb, Waasserbëlleg ) is a town in the Communes of Luxembourg, commune of Mertert, in eastern Luxembourg. , Wasserbillig has 2,186 inhabitants, which makes it the largest town in Mertert. Wasserbillig is the administrative seat of ...

. The rivers

Wiltz Wiltz ( lb, Wolz or (locally) ) is a commune with town status in north-western Luxembourg, capital of the canton Wiltz. Wiltz is situated on the banks of the river Wiltz. It was also a battleground in the Battle of the Bulge, near the en ...

Alzette The Alzette (; ; ) is a river with a length of in France and Luxembourg. It is a right tributary of the Sauer (a tributary to the Moselle), and ultimately to the Rhine. It rises in Thil near the town Villerupt in the Meurthe-et-Moselle ''dé ...

White Ernz The White Ernz (, , ) is a river flowing through Luxembourg, joining the Sauer at Reisdorf. It flows through the towns of Larochette, Medernach and Ermsdorf. The river valley also includes the notable feature of having a twin castle from the 14t ...

Black Ernz The Black Ernz (, , ) is a river flowing through Luxembourg Luxembourg ( ; lb, Lëtzebuerg ; french: link=no, Luxembourg; german: link=no, Luxemburg), officially the Grand Duchy of Luxembourg, ; french: link=no, Grand-Duché de Luxembourg ...

Our Our or OUR may refer to: * The possessive form of "we" * Our (river), in Belgium, Luxembourg, and Germany * Our, Belgium, a village in Belgium * Our, Jura, a commune in France * Office of Utilities Regulation (OUR), a Politics of Jamaica#Regulator ...

, and

Prüm Prüm () is a town in the Westeifel (Rhineland-Palatinate), Germany. Formerly a district capital, today it is the administrative seat of the ''Verbandsgemeinde'' ("collective municipality") Prüm. Geography Prüm lies on the river Prüm (a tri ...

are tributaries.

References

External links

*
The Obersauer Nature Park
International rivers of Europe Belgium–Luxembourg border Germany–Luxembourg border Rivers of the Ardennes (Belgium) Rivers of the Ardennes (Luxembourg) Rivers of Rhineland-Palatinate Rivers of Belgium Rivers of Wallonia Rivers of Luxembourg (Belgium) Rivers of Luxembourg Rivers of Ettelbruck Diekirch Echternach Martelange Vaux-sur-Sûre Rivers of the Eifel Rivers of Germany Border rivers {{RhinelandPalatinate-river-stub