The Bulgaria–Romania border (, ) is the state border between

Bulgaria Bulgaria, officially the Republic of Bulgaria, is a country in Southeast Europe. It is situated on the eastern portion of the Balkans directly south of the Danube river and west of the Black Sea. Bulgaria is bordered by Greece and Turkey t ...

and

Romania Romania is a country located at the crossroads of Central Europe, Central, Eastern Europe, Eastern and Southeast Europe. It borders Ukraine to the north and east, Hungary to the west, Serbia to the southwest, Bulgaria to the south, Moldova to ...

. For most of its length, the border follows the course of the lower

Danube The Danube ( ; see also #Names and etymology, other names) is the List of rivers of Europe#Longest rivers, second-longest river in Europe, after the Volga in Russia. It flows through Central and Southeastern Europe, from the Black Forest sou ...

, up until the town of

Silistra Silistra ( ; ; or ) is a town in Northeastern Bulgaria. The town lies on the southern bank of the lower Danube river, and is also the part of the Romanian border where it stops following the Danube. Silistra is the administrative center of the ...

. From Silistra, the river continues north into the Romanian territory. East of that point, the land border passes through the historical region of

Dobruja Dobruja or Dobrudja (; or ''Dobrudža''; , or ; ; Dobrujan Tatar: ''Tomrîğa''; Ukrainian language, Ukrainian and ) is a Geography, geographical and historical region in Southeastern Europe that has been divided since the 19th century betw ...

, dividing it into

Northern Dobruja Northern Dobruja ( or simply ; , ''Severna Dobrudzha'') is the part of Dobruja within the borders of Romania. It lies between the lower Danube, Danube River and the Black Sea, bordered in the south by Southern Dobruja, which is a part of Bulgaria. ...

in Romania and

Southern Dobruja Southern Dobruja or South Dobruja ( or simply , ; or , ), also the Quadrilateral (), is an area of north-eastern Bulgaria comprising Dobrich and Silistra provinces, part of the historical region of Dobruja. It has an area of 7,412 square km an ...

in Bulgaria. The land border was first set in Article XLVI of the Treaty of San Stefano (signed in Berlin on July 13, 1878), as "a line starting from the east of Silistra and terminating on the

Black Sea The Black Sea is a marginal sea, marginal Mediterranean sea (oceanography), mediterranean sea lying between Europe and Asia, east of the Balkans, south of the East European Plain, west of the Caucasus, and north of Anatolia. It is bound ...

, south of Mangalia." It was subsequently revised in several treaties, and eventually confirmed at the Paris Peace Treaties on February 10, 1947. The Bulgaria–Romania border is an internal border of the

European Union The European Union (EU) is a supranational union, supranational political union, political and economic union of Member state of the European Union, member states that are Geography of the European Union, located primarily in Europe. The u ...

since 1 January 2007 when Romania and Bulgaria became EU members. Both countries are part of the

Schengen Area The Schengen Area ( , ) encompasses European countries that have officially abolished border controls at their common borders. As an element within the wider area of freedom, security and justice (AFSJ) policy of the European Union (EU), it ...

Border crossings

Vidin Vidin (, ) is a port city on the southern bank of the Danube in north-western Bulgaria. It is close to the borders with Romania and Serbia, and is also the administrative centre of Vidin Province, as well as of the Metropolitan of Vidin (since ...

–

Calafat Calafat () is a city in Dolj County, southern Romania, in the region of Oltenia. It lies on the river Danube, opposite the Bulgarian city of Vidin, to which it is linked by the Calafat-Vidin Bridge, opened in 2013. After the destruction of the b ...

(

New Europe Bridge The New Europe Bridge, also known as Danube Bridge 2 (; ) is a road and rail bridge between the cities of Vidin, Bulgaria, and Calafat, Romania. It is the second bridge on the shared section of the Danube between the two countries. It is an e ...

): road, railway * Oryahovo- Bechet: ferry * Nikopol- Turnu Măgurele: ferry *

Svishtov Svishtov ( ) List of cities and towns in Bulgaria, is a town in northern Bulgaria, located in Veliko Tarnovo Province on the right bank of the Danube river opposite the Romanian town of Zimnicea. It is the administrative centre of the homonymous S ...

- Zimnicea: ferry * Ruse–

Giurgiu Giurgiu (; ; ) is a city in southern Romania. The seat of Giurgiu County, it lies in the historical region of Muntenia. It is situated amongst mud-flats and marshes on the left bank of the Danube facing the Bulgarian city of Ruse on the op ...

( Danube Bridge): road, railway *

– Ostrov: road * Kaynardzha– Lipnița: road * Krushari– Dobromir: road * Kardam– Negru Vodă: road, railway * Durankulak– Vama Veche: road

Maps

File:Dobrogea-cadrilater.png, Bulgarian-Romanian border in Dobruja (in red) File:Histdob.png, Border changes in Dobruja since 1878

References

{{DEFAULTSORT:Bulgaria-Romania border European Union internal borders Borders of Romania Borders of Bulgaria International borders

Border crossings

Maps

See also

References