Portugal–Spain Border
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The Portugal–Spain border, also referred to as "The Stripe", is one of the oldest geopolitical borders in the world. The current demarcation is almost identical to that defined in 1297 by the Treaty of Alcañices. The Portugal–Spain border is long, and is the longest uninterrupted border within 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 ...
, being free of border control since March 26, 1995 (the effective date of the
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), with a few temporary exceptions, such as in the 2020 lockdown caused by the
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. The Treaty of Limits between Portugal and Spain was signed in Lisbon in 1864 and ratified in Madrid in 1866, leaving unsettled a southern stretch because of the
Olivenza Olivenza () or Olivença () is a town in southwestern Spain, close to the Portugal–Spain border. It is a municipality belonging to the province of Badajoz, and to the wider autonomous community of Extremadura. The town of Olivença was und ...
and the Moura strifes. A 1926 Convention of Limits ratified the southern end of the border, incorporating a 1893 agreement concerning Moura, while the lands of Olivenza were left without demarcation because of Portuguese reluctance to recognise Spanish sovereignty over the territory. A microstate existed previously on the border called Couto Misto.


Bordering districts and provinces

Districts on the Portuguese side of the border from North to South: * Viana do Castelo District ( Northern Portugal) *
Braga District The district of Braga ( ) is a district in the northwest of Portugal. The district capital is the city of Braga, and it is bordered by the district of Viana do Castelo in the north, Vila Real in the east, Galicia (a Spanish autonomous commu ...
(Northern Portugal) *
Vila Real District The District of Vila Real ( ) is a district of northern Portugal. With an area of , the district is located east of the port city of Porto and north of the Douro, Douro River. Vila Real has always belonged to the historical province of Trás- ...
(Northern Portugal) * Bragança District (Northern Portugal) *
Guarda District The District of Guarda ( ) is located in the Centro Region of Portugal, except Vila Nova de Foz Côa, which is in the Norte Region. The district capital and most populous city is Guarda. It borders Castile and León (Spain). Municipalities T ...
( Central Portugal) *
Castelo Branco District Castelo Branco District ( ) is located in Central Portugal. Its capital is Castelo Branco, which is now also its most populous city, overtaking Covilhã, which was once the largest city, in the late 2010s. It has an area of (4th largest in Por ...
(Central Portugal) *
Portalegre District Portalegre District ( ) is located in the east of Portugal. The district capital is the city of Portalegre. As of 2021, it is the least populous district of Portugal. It borders Spain. Municipalities The district is composed of 15 municipalit ...
(
Alentejo Alentejo ( , , ) is a geographical, historical, and cultural region of south–central and southern Portugal. In Portuguese, its name means "beyond the Tagus" (). Alentejo includes the regions of Alto Alentejo Province, Alto Alentejo and Bai ...
) *
Évora District Évora District ( ) is located in Alentejo, in southern Portugal. The district capital is the city of Évora. It borders Spain. Municipalities The district is composed by 14 municipalities: * Alandroal * Arraiolos * Borba * Estremoz * Év ...
(Alentejo) *
Beja District The Beja District (; ) is located in southern Portugal. The district capital is the city of Beja. It is the largest district of the country by area, comprising around 11% of Portuguese territory. It borders Spain. Municipalities The district i ...
(Alentejo) *
Faro District Faro District ( ) is the southernmost district of Portugal. The area is the same as that of the Algarve region. The administrative centre, or district capital, is the city of Faro. It borders Spain. Municipalities The district is composed of 1 ...
(
Algarve The Algarve (, , ) is the southernmost NUTS statistical regions of Portugal, NUTS II region of continental Portugal. It has an area of with 467,495 permanent inhabitants and incorporates 16 municipalities (concelho, ''concelhos'' or ''município ...
) Provinces on the Spanish side of the border from North to South: * Province of Pontevedra ( Galicia) *
Province of Ourense Ourense (; ) is a province of Spain, in the southeastern part of the autonomous community of Galicia. It is bordered by the provinces of Pontevedra to the west, Lugo to the north, León and Zamora, (which both belong to Castile and León) to ...
( Galicia) *
Province of Zamora Zamora () is a Provinces of Spain, province of western Spain, in the western part of the autonomous communities of Spain, autonomous community of Castile and León. It is bordered by the provinces of Province of Ourense, Ourense, Province of Le ...
(
Castile and León Castile and León is an Autonomous communities of Spain, autonomous community in northwestern Spain. Castile and León is the largest autonomous community in Spain by area, covering 94,222 km2. It is, however, sparsely populated, with a pop ...
) *
Province of Salamanca Salamanca () is a province of western Spain, in the western part of the autonomous community of Castile and León (Castilla y León). It is bordered by the provinces of Ávila, Cáceres, Valladolid, and Zamora, and on the west by Portugal. It ...
(
Castile and León Castile and León is an Autonomous communities of Spain, autonomous community in northwestern Spain. Castile and León is the largest autonomous community in Spain by area, covering 94,222 km2. It is, however, sparsely populated, with a pop ...
) *
Province of Cáceres The province of Cáceres (; ; ; ) is a province of western Spain, and makes up the northern half of the autonomous community of Extremadura. Its capital is the city of Cáceres. Other cities in the province include Plasencia, Coria, Navalm ...
(
Extremadura Extremadura ( ; ; ; ; Fala language, Fala: ''Extremaúra'') is a landlocked autonomous communities in Spain, autonomous community of Spain. Its capital city is Mérida, Spain, Mérida, and its largest city is Badajoz. Located in the central- ...
) *
Province of Badajoz The province of Badajoz ( ; ) is a province of western Spain located in the autonomous community of Extremadura. It was formed in 1833. It is bordered by the provinces of Cáceres in the north, Toledo, Ciudad Real in the east, Córdoba in ...
(
Extremadura Extremadura ( ; ; ; ; Fala language, Fala: ''Extremaúra'') is a landlocked autonomous communities in Spain, autonomous community of Spain. Its capital city is Mérida, Spain, Mérida, and its largest city is Badajoz. Located in the central- ...
) *
Province of Huelva Huelva () is a province of southern Spain, in the western part of the autonomous community of Andalusia. It is bordered by Portugal, the provinces of Badajoz, Seville, and Cádiz, and the Atlantic Ocean. Its capital is Huelva. Its area is ...
(
Andalusia Andalusia ( , ; , ) is the southernmost autonomous communities of Spain, autonomous community in Peninsular Spain, located in the south of the Iberian Peninsula, in southwestern Europe. It is the most populous and the second-largest autonomou ...
)


Customs and identity checks

Portugal and Spain signed the
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in June 1991. This came into effect on 26 March 1995, making Portugal and Spain 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 ...
, and thus their boundary became an
open border An open border is a border that enables Freedom of movement, free movement of people and often of goods between jurisdictions with no restrictions on movement and is lacking a border control. A border may be an open border due to intentional leg ...
. Portugal has since reintroduced border checks several times along the border with Spain: during the
UEFA Euro 2004 The 2004 UEFA European Football Championship, commonly referred to as Euro 2004, was the 12th edition of the UEFA European Championship, a quadrennial association football, football competition contested by the List of men's national associatio ...
championships, during the NATO 2010 Lisbon summit, and during
Pope Francis Pope Francis (born Jorge Mario Bergoglio; 17 December 1936 – 21 April 2025) was head of the Catholic Church and sovereign of the Vatican City State from 13 March 2013 until Death and funeral of Pope Francis, his death in 2025. He was the fi ...
's visit to Fátima in May 2017. On 16 March 2020, Portugal and Spain reintroduced border checks due to the
COVID-19 pandemic The COVID-19 pandemic (also known as the coronavirus pandemic and COVID pandemic), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), began with an disease outbreak, outbreak of COVID-19 in Wuhan, China, in December ...
, with most people unable to cross; cross-border workers and goods were allowed to pass. The checks were planned until 15 May 2020. They were initially extended until 15 June 2020 and eventually until 1 July 2020. On 29 January 2021, Portugal closed the border with Spain due to the
COVID-19 pandemic The COVID-19 pandemic (also known as the coronavirus pandemic and COVID pandemic), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), began with an disease outbreak, outbreak of COVID-19 in Wuhan, China, in December ...
; only people with exceptional reasons (
force majeure In contract law, force majeure ( ; ) is a common clause in contracts which essentially frees both parties from liability or obligation when an extraordinary event or circumstance beyond the control of the parties, such as a war, strike, riot, ...
) were able to cross. The planned closure was expected to last for fourteen days, but this was extended to 1 March. The closure was further lengthened to 16 March 2021, then again to 5 April 2021. It was extended again to 15 April 2021 and then to 3 May 2021. This was eventually shortened to 1 May 2021.


Border crossing checkpoints

* Valença- Tui *
Vila Verde da Raia Vila Verde da Raia is a Freguesia (Portugal), civil parish in the municipality of Chaves Municipality, Portugal, Chaves, Portugal. It is one of the main crossings on the Portugal–Spain border. References

Freguesias of Chaves, Portugal ...
- Verín * Quintanilha- San Vitero * Vilar Formoso- Fuentes de Oñoro * Termas de Monfortinho-
Cilleros Cilleros is a municipality located in the province of Cáceres, Extremadura, Spain. According to the 2006 census ( INE), the municipality has a population of 1962 inhabitants. It is the birthplace of Real Madrid footballer, Fernando Morientes. See ...
* Marvão- Valencia de Alcántara * Elvas-
Badajoz Badajoz is the capital of the Province of Badajoz in the autonomous communities of Spain, autonomous community of Extremadura, Spain. It is situated close to the Portugal, Portuguese Portugal–Spain border, border, on the left bank of the river ...
* Vila Verde de Ficalho- Rosal de la Frontera * Vila Real de Santo António- Ayamonte


Maritime borders

Portugal's maritime border delimitation, also known as the Exclusive economic zone of Portugal has been disputed for a number of years by Spain, relatively to the
Savage Islands The Savage Islands or Selvagens Islands ( ; also known as the Salvage Islands) are a small Portugal, Portuguese archipelago in the North Atlantic Ocean, south of Madeira and north of the Canary Islands.30,000), white-faced storm-petrel (>80,0 ...
area, between
Madeira Madeira ( ; ), officially the Autonomous Region of Madeira (), is an autonomous Regions of Portugal, autonomous region of Portugal. It is an archipelago situated in the North Atlantic Ocean, in the region of Macaronesia, just under north of ...
and the
Canary Islands The Canary Islands (; ) or Canaries are an archipelago in the Atlantic Ocean and the southernmost Autonomous communities of Spain, Autonomous Community of Spain. They are located in the northwest of Africa, with the closest point to the cont ...
.


Important treaties

* Treaty of Zamora (1143) - The victory of king
Afonso I of Portugal Dom Afonso IOr also ''Affonso'' (Archaic Portuguese-Galician) or ''Alphonso'' (Portuguese-Galician languages, Portuguese-Galician) or ''Alphonsus'' (Latin version), sometimes rendered in English as ''Alphonzo'' or ''Alphonse'', depending on th ...
over his cousin king
Alfonso VII of León Alphons (Latinized ''Alphonsus'', ''Adelphonsus'', or ''Adefonsus'') is a male given name recorded from the 8th century ( Alfonso I of Asturias, r. 739–757) in the Christian successor states of the Visigothic Kingdom in the Iberian Peninsula. ...
at the Battle of Valdevez, forced the
Kingdom of León The Kingdom of León was an independent kingdom situated in the northwest region of the Iberian Peninsula. It was founded in 910 when the Christian princes of Kingdom of Asturias, Asturias along the Bay of Biscay, northern coast of the peninsula ...
to recognise
Portugal Portugal, officially the Portuguese Republic, is a country on the Iberian Peninsula in Southwestern Europe. Featuring Cabo da Roca, the westernmost point in continental Europe, Portugal borders Spain to its north and east, with which it share ...
as a country, thus establishing the northern borders of Portugal. * Treaty of Badajoz (1267) - Signed by king
Alfonso X of Castile Alfonso X (also known as the Wise, ; 23 November 1221 – 4 April 1284) was King of Castile, Kingdom of León, León and Kingdom of Galicia, Galicia from 1 June 1252 until his death in 1284. During the April 1257 Imperial election, election of 1 ...
and King
Afonso III of Portugal Afonso IIIrare English alternatives: ''Alphonzo'' or ''Alphonse'', or ''Affonso'' (Archaic Portuguese), ''Alfonso'' or ''Alphonso'' (Portuguese-Galician languages, Portuguese-Galician) or ''Alphonsus'' (Latin). (; 5 May 121016 February 1279), ca ...
, establishing the
Guadiana The Guadiana River ( , , , ) is an international river defining a long stretch of the Portugal-Spain border, separating Extremadura and Andalusia (Spain) from Alentejo and Algarve (Portugal). The river's basin extends from la Mancha and the e ...
as roughly the southern border. * Treaty of Alcañices (1297) - Signed by King
Denis of Portugal Denis (, ; 9 October 1261 – 7 January 1325), called the Farmer King (''Rei Lavrador'') and the Poet King (''Rei Poeta''), was King of Portugal from 1279 until his death in 1325. Dinis was the eldest son of Afonso III of Portugal by his second ...
(grandson of king
Alfonso X of Castile Alfonso X (also known as the Wise, ; 23 November 1221 – 4 April 1284) was King of Castile, Kingdom of León, León and Kingdom of Galicia, Galicia from 1 June 1252 until his death in 1284. During the April 1257 Imperial election, election of 1 ...
) and King
Ferdinand IV of Castile Ferdinand IV of Castile (6 December 1285 – 7 September 1312) called the Summoned (''el Emplazado''), was King of Castile and King of León, León from 1295 until his death. Ferdinand's upbringing and personal custody was entered to his mother ...
, Olivença is ceded to Portugal. *
Treaty of Badajoz (1801) The Treaty of Badajoz is a peace treaty of the XIX-th century signed by Spain and Portugal on 6 June 1801. Portugal ceded the border town of Olivenza to Spain and closed its ports to British military and commercial shipping. On the same day, Po ...
- Olivença is ceded to Spain. * Congress of Vienna (1815) - Spain promises to return Olivença to Portugal, leaving this area of the border disputed ever since. * Treaty of Lisbon (1864) - This abolished the Couto Misto microstate, partitioning it between Spain and Portugal. * Convention of Limits (1926) - Demarcating the border from the confluence of Ribeira de Cuncos with the Guadiana, just south of Olivença, to the estuary of the Guadiana River, on the far South.


Border crossings

The busiest crossing point between Portugal and Spain is Tui- Valença, with the main international bridge concentrating half of the total international road traffic between both countries. Other important crossings are Vilar Formoso - Fuentes de Oñoro, Caminha and Bragança to Galicia, Portalegre and Elvas to
Badajoz Badajoz is the capital of the Province of Badajoz in the autonomous communities of Spain, autonomous community of Extremadura, Spain. It is situated close to the Portugal, Portuguese Portugal–Spain border, border, on the left bank of the river ...
, and
Castro Marim Castro Marim (), officially the Town of Castro Marim (), is a town and a municipality in the southern region of Algarve, in Portugal. The population in 2011 was 6,747, in an area of 300.84 km2. The current mayor is Francisco Amaral, elected ...
and Vila Real de Santo António to Ayamonte. Bridges across the border include the Guadiana International Bridge and the Lower Guadiana International bridge. An international bridge connects the Portuguese village of Várzea Grande ( Arronches municipality) with the Spanish village of El Marco ( La Codosera municipality). It is a wooden bridge only 3.2 meters long. A
zipline A zip-line, zip line, zip-wire, flying fox, or death slide''Who Really Benefits from Tourism'', Publ. Equations, Karnataka, India, 2010. Working Papers Series. "Canopy Tourism"page 37/ref>Jacques Marais, Lisa De Speville, ''Adventure Racing'', ...
across the border exists between Sanlucar de Guadiana in Spain and Alcoutim in Portugal; it is the first and currently only zip line over an international border.


References

{{DEFAULTSORT:Portugal-Spain border European Union internal borders Borders of Portugal Borders of Spain International borders