The
international border between the modern states of
France
France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...
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 ...
has a length of . The southern portion of the border, between
Saint-Louis at the border with
Switzerland
Switzerland, officially the Swiss Confederation, is a landlocked country located in west-central Europe. It is bordered by Italy to the south, France to the west, Germany to the north, and Austria and Liechtenstein to the east. Switzerland ...
and
Lauterbourg, follows the River
Rhine
The Rhine ( ) is one of the List of rivers of Europe, major rivers in Europe. The river begins in the Swiss canton of Graubünden in the southeastern Swiss Alps. It forms part of the Swiss-Liechtenstein border, then part of the Austria–Swit ...
(
Upper Rhine
Upper Rhine ( ; ; kilometres 167 to 529 of the Rhine) is the section of the Rhine between the Middle Bridge, Basel, Middle Bridge in Basel, Switzerland, and the Rhine knee in Bingen am Rhein, Bingen, Germany. It is surrounded by the Upper Rhine P ...
) in a south-to-north direction through the
Upper Rhine Plain
The Upper Rhine Plain, Rhine Rift Valley or Upper Rhine Graben ( German: ''Oberrheinische Tiefebene'', ''Oberrheinisches Tiefland'' or ''Oberrheingraben'', French: ''Vallée du Rhin'') is a major rift, about and on average , between Basel in the ...
. The border then turns westward until it reaches the
tripoint
A triple border, tripoint, trijunction, triple point, or tri-border area is a geography, geographical point at which the boundaries of three countries or Administrative division, subnational entities meet. There are 175 international tripoints ...
between France, Germany and
Luxembourg
Luxembourg, officially the Grand Duchy of Luxembourg, is a landlocked country in Western Europe. It is bordered by Belgium to the west and north, Germany to the east, and France on the south. Its capital and most populous city, Luxembour ...
.
History
The Franco-German border can be traced back to the 17th century, and the various treaties following the
Thirty Years' War
The Thirty Years' War, fought primarily in Central Europe between 1618 and 1648, was one of the most destructive conflicts in History of Europe, European history. An estimated 4.5 to 8 million soldiers and civilians died from battle, famine ...
(1618–1648), starting with the
Treaty of Westphalia
The Peace of Westphalia (, ) is the collective name for two Peace treaty, peace treaties signed in October 1648 in the Westphalian cities of Osnabrück and Münster. They ended the Thirty Years' War (1618–1648) and brought peace to the Holy R ...
(1648) and the
Treaty of Nijmegen (1678–1679), marking the
Rhine
The Rhine ( ) is one of the List of rivers of Europe, major rivers in Europe. The river begins in the Swiss canton of Graubünden in the southeastern Swiss Alps. It forms part of the Swiss-Liechtenstein border, then part of the Austria–Swit ...
as the frontier between the
Kingdom of France
The Kingdom of France is the historiographical name or umbrella term given to various political entities of France in the Middle Ages, medieval and Early modern France, early modern period. It was one of the most powerful states in Europe from th ...
, and the different German states. The actual border was determined in the
Congress of Vienna
The Congress of Vienna of 1814–1815 was a series of international diplomatic meetings to discuss and agree upon a possible new layout of the European political and constitutional order after the downfall of the French Emperor Napoleon, Napol ...
in 1815. The border then changed after the French defeat during the
Franco-Prussian War
The Franco-Prussian War or Franco-German War, often referred to in France as the War of 1870, was a conflict between the Second French Empire and the North German Confederation led by the Kingdom of Prussia. Lasting from 19 July 1870 to 28 Janua ...
(1870-1871), where the
French Third Republic
The French Third Republic (, sometimes written as ) was the system of government adopted in France from 4 September 1870, when the Second French Empire collapsed during the Franco-Prussian War, until 10 July 1940, after the Fall of France durin ...
was forced to yield
Alsace-Lorraine to the new
German Empire
The German Empire (),; ; World Book, Inc. ''The World Book dictionary, Volume 1''. World Book, Inc., 2003. p. 572. States that Deutsches Reich translates as "German Realm" and was a former official name of Germany. also referred to as Imperia ...
in 1871. The territory was then returned to France 48 years later after the
Treaty of Versailles
The Treaty of Versailles was a peace treaty signed on 28 June 1919. As the most important treaty of World War I, it ended the state of war between Germany and most of the Allies of World War I, Allied Powers. It was signed in the Palace ...
in 1919. The border changed again in 1941 when
Nazi Germany
Nazi Germany, officially known as the German Reich and later the Greater German Reich, was the German Reich, German state between 1933 and 1945, when Adolf Hitler and the Nazi Party controlled the country, transforming it into a Totalit ...
de facto annexed the region (without international legal recognition, or treaty). The current border was re-established after the defeat of Nazi Germany in
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
.
In 2019, German authorities instituted extended border checks. These checks resulted in 178 people who had been banned from entering Germany being denied entry. 1,177 people on the wanted list were arrested, there were 1,235 breaches of residency laws, 406 breaches against narcotics laws, 205 breaches of weapons laws, 47 cases of falsified documents, and 19 people with extremist backgrounds were hindered from entering Germany. Most of these were along the borders to France and Austria.
Route

The border follows the
Upper Rhine
Upper Rhine ( ; ; kilometres 167 to 529 of the Rhine) is the section of the Rhine between the Middle Bridge, Basel, Middle Bridge in Basel, Switzerland, and the Rhine knee in Bingen am Rhein, Bingen, Germany. It is surrounded by the Upper Rhine P ...
from the tripoint (''
Dreiländereck'') with the
French-Swiss and the
German-Swiss borders at
Basel
Basel ( ; ), also known as Basle ( ), ; ; ; . is a city in northwestern Switzerland on the river Rhine (at the transition from the High Rhine, High to the Upper Rhine). Basel is Switzerland's List of cities in Switzerland, third-most-populo ...
(), passing between
Strasbourg
Strasbourg ( , ; ; ) is the Prefectures in France, prefecture and largest city of the Grand Est Regions of France, region of Geography of France, eastern France, in the historic region of Alsace. It is the prefecture of the Bas-Rhin Departmen ...
and
Offenburg. The Rhine forms the eastern border of
Alsace
Alsace (, ; ) is a cultural region and a territorial collectivity in the Grand Est administrative region of northeastern France, on the west bank of the upper Rhine, next to Germany and Switzerland. In January 2021, it had a population of 1,9 ...
on the French side and the western border of
Baden-Württemberg
Baden-Württemberg ( ; ), commonly shortened to BW or BaWü, is a states of Germany, German state () in Southwest Germany, east of the Rhine, which forms the southern part of Germany's western border with France. With more than 11.07 million i ...
on the German side.
Upstream of
Karlsruhe
Karlsruhe ( ; ; ; South Franconian German, South Franconian: ''Kallsruh'') is the List of cities in Baden-Württemberg by population, third-largest city of the States of Germany, German state of Baden-Württemberg, after its capital Stuttgart a ...
(), the border leaves the Rhine, cutting westward to forming the northern border of
Alsace
Alsace (, ; ) is a cultural region and a territorial collectivity in the Grand Est administrative region of northeastern France, on the west bank of the upper Rhine, next to Germany and Switzerland. In January 2021, it had a population of 1,9 ...
and
Lorraine
Lorraine, also , ; ; Lorrain: ''Louréne''; Lorraine Franconian: ''Lottringe''; ; ; is a cultural and historical region in Eastern France, now located in the administrative region of Grand Est. Its name stems from the medieval kingdom of ...
on the French side, and the southern border of
Rhineland-Palatinate
Rhineland-Palatinate ( , ; ; ; ) is a western state of Germany. It covers and has about 4.05 million residents. It is the ninth largest and sixth most populous of the sixteen states. Mainz is the capital and largest city. Other cities are ...
and
Saarland
Saarland (, ; ) is a state of Germany in the southwest of the country. With an area of and population of 990,509 in 2018, it is the smallest German state in area apart from the city-states of Berlin, Bremen, and Hamburg, and the smallest in ...
on the German side. It passes
Saarbrücken
Saarbrücken (; Rhenish Franconian: ''Sabrigge'' ; ; ; ; ) is the capital and largest List of cities and towns in Germany, city of the state of Saarland, Germany. Saarbrücken has 181,959 inhabitants and is Saarland's administrative, commerci ...
,
Petite-Rosselle
Petite-Rosselle (, , in contrast to " Big Rosselle"; ; Palatine German: ''Klänrossle'') is a commune in the Moselle department of the Grand Est region in north-eastern France. The commune is separated from neighbouring Großrosseln to its we ...
,
Freyming-Merlebach,
Creutzwald
Creutzwald (; ) is a Communes of France, commune in the Moselle département in Grand Est in north-eastern France, located on the German border, just south of Überherrn (with which it is twinned) and west of Lauterbach-Völklingen, both in the S ...
(where it follows the
Bist for a short stretch),
Überherrn, and meets the
E29 before it terminates at the French-Luxembourgish-German tripoint on the
Moselle
The Moselle ( , ; ; ) 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 joins at Koblenz. A sm ...
, near the village of
Schengen, Luxembourg (; chosen as the symbolic site for the signing of the
Schengen Agreement
The Schengen Agreement ( , ) is a treaty which led to the creation of Europe's Schengen Area, in which internal border checks have largely been abolished. It was signed on 14 June 1985, near the town of Schengen, Luxembourg, by five of the t ...
between France, Germany, and the Benelux countries in 1985).
References
See also
*
Territorial evolution of Germany
*
Territorial evolution of France
*
France–Germany relations
*
Rhine crisis
*
Die Wacht am Rhein
{{DEFAULTSORT:France-Germany border
1648 establishments in France
1648 establishments in the Holy Roman Empire
European Union internal borders
1648 in international relations
Borders of France
Borders of Germany
International borders