Rivera: the city that shares a square with Brazil
No river, no bridge, no border post. Rivera and Santana do Livramento are divided by an imaginary line down the avenue — and a square since 1943.
There is a place on the border between Brazil and Uruguay where crossing from one country to the other involves no river, no bridge, no barrier and no stamp.
There is an avenue.
On one side of the street, Uruguay. On the other, Brazil. The two cities are not separated by a dividing line — they are joined by it, marked only by boundary structures known as marcos.
On the Uruguayan side it is called Rivera. On the Brazilian side, Santana do Livramento. Together they are known as the Fronteira da Paz, the border of peace.
The square two countries share
The symbol of that coexistence is a square — and it is, so far as is recorded, the only binational square in the world, shared in sovereign terms in equal parts by two countries.
The Plaza Internacional was inaugurated on 26 February 1943, under presidents Getúlio Vargas in Brazil and Alfredo Baldomir in Uruguay — in the middle of the Second World War.
The context is worth recording: while the world was redrawing borders by force, two South American countries were opening a public space that neither of them would have had on its own.
Eighty-three years later, it is still there, cut in half by a line nobody has to show a document to cross.
The figures of the conurbation
The city of Rivera has 84,775 inhabitants, according to the 2023 Census — 40,013 men and 44,761 women. It is a departmental capital, was founded on 20 July 1867 and sits at 223 metres of altitude, where the cuchilla Negra meets the cuchilla de Santa Ana.
The age structure, from the same census, is that of a young city by Uruguayan standards: 19,295 people up to the age of 14 and 11,424 over 65.
The department of Rivera has 109,300 inhabitants, a growth of 2.6% on the 2011 census.
Adding the two cities together, the binational conurbation is of the order of 170,000 people — a number that varies according to the source and the boundary adopted, with estimates that go beyond 200,000 when the wider area of influence is taken into account.
Two languages, one economy
What makes Rivera different from any other Uruguayan city is that Portuguese is a current language. Not as a foreign language learnt at school: as the language of the counter, of the neighbour, of the street.
For a family arriving from abroad, the calculation is not the one a Brazilian family makes. Spanish is still the language of the school, of the paperwork and of the public office, and it is the one that has to be learnt. What changes is everything around it: daily life runs in two languages at once, without either of them being a subject on a timetable, and children grow up hearing both.
The local economy is also binational by construction:
The free shops. Avenida Sarandí, the main commercial street, concentrates the classic duty-free shops of the border. According to the Intendencia de Rivera, the departmental government, the sector recorded a sharp rise in investment in expanding and refurbishing premises in recent years. In 2012 the Siñeriz Shopping opened, with a cinema, restaurants and a duty-free store.
Fuel. Filling stations located within a radius of twenty kilometres of the border crossings have a 24% reduction in IMESI — the internal specific consumption tax — under Decree No. 398/007. It is a deliberate policy of border competitiveness.
The binational airport. Rivera has an airport for binational use, currently being reorganised to receive flights from Brazil under a domestic regime — which would open direct connections with Porto Alegre and Montevideo. It is a project in progress and should be followed, not taken as a done deal.
Rivera is about one hour by air from both Montevideo and Porto Alegre.
What that means for a family arriving from abroad
This is the point at which Rivera parts company with every other Uruguayan option.
The move is gradual, not abrupt. It is possible to live in Uruguay with a whole second country — its shops, its doctors, its road and air network, and any family ties on that side — a few blocks away. For anyone with elderly parents in Rio Grande do Sul, that is not a detail: it is the difference between a move that happens and a move that is postponed.
The language environment has no equivalent. No other city in Uruguay lives in two languages at once.
Travelling by land is trivial. There is no river crossing, no ferry and no compulsory checkpoint between the two twin cities.
The cost is the lowest in the country. Rivera sits outside every axis of price appreciation — the capital, the Atlantic coast, the western river coast.
And there is the honest counterpart, which also has to be said: living in a border city demands more legal clarity, not less. Precisely because the crossing is fluid, the definition of where a person resides, where they are taxed and where their ties lie has to be deliberate — and documented. It is the opposite of “living on both sides”.
Anyone who moves to Rivera without settling that risks accumulating obligations in both countries instead of organising life in one. The criteria that decide that classification are in Legal and tax residency in Uruguay: the difference and in Where your family lives decides where you pay tax.
Who Rivera makes sense for
- Families whose relatives are in Rio Grande do Sul and who want to change country without moving away from them.
- Those who want a gradual transition rather than a break.
- Those who prioritise a low cost of living with the structure of a mid-sized city.
- Those running a trade or logistics business between the two countries.
- Those who want their children to grow up bilingual by daily life, not by school.
- Those who value short air access to Porto Alegre and Montevideo.
Note on sources: the population figures for the city and the department come from the 2023 Census of the Instituto Nacional de Estadística; the figures for the binational conurbation vary according to the source and the delimitation criterion — the most frequently cited estimates are around 170,000 people, with higher values when the extended area of influence is taken into account. The IMESI reduction for filling stations within a radius of up to 20 km of the border crossings is set out in Decree No. 398/007. The reorganisation of the binational airport to receive flights from Brazil under a domestic regime is a project in progress reported by the Intendencia de Rivera and should not be treated as a service already available. Customs regimes, purchase limits in duty-free shops and the tax obligations of border residents vary and must be checked individually.
Frequently asked questions
Are Rivera and Santana do Livramento the same city?
They are two cities in different countries, merged into a single urban area and with no physical barrier between them. The border is a line running along streets and avenues, marked by boundary structures. The whole is known as the Fronteira da Paz.
What is the Plaza Internacional?
A square inaugurated on 26 February 1943, under the governments of Getúlio Vargas and Alfredo Baldomir, shared in sovereign terms in equal parts by Brazil and Uruguay — described as the only binational square in the world.
How many people live in Rivera?
The city has 84,775 inhabitants and the department 109,300, according to the 2023 Census — growth of 2.6% on 2011. Together with Santana do Livramento, the conurbation is of the order of 170,000 people.
Is Portuguese spoken in Rivera?
Yes, currently. Portuguese is a language of everyday use in the city, which sets Rivera apart from any other Uruguayan city and makes daily life bilingual.
Why is fuel cheaper on the border?
By deliberate policy: filling stations located within a radius of twenty kilometres of the border crossings have a 24% reduction in IMESI, under Decree No. 398/007.
Does living in Rivera simplify the tax question?
On the contrary: it demands more clarity. Precisely because movement between the two countries is fluid, defining where you reside, where you are taxed and where your ties lie has to be a deliberate and documented decision — not a by-product of routine.
Where to start
Every international move has an emotional cost that rarely makes it onto the spreadsheet: the distance from the family left behind.
Rivera is the only answer Uruguay offers to that cost. It is possible to change country, health system, tax system and legal regime — and go on having Sunday lunch with your mother on the other side of the avenue.
It does not suit everyone. Anyone looking for an international school, high-complexity medicine or coastal life will look to Montevideo or Maldonado. But for a family whose life is built on the Brazilian side of the line and that wants Uruguayan stability without losing the network it spent a lifetime building, there is no equivalent at any other point on the border.
The full map of the country is in Map of the regions of Uruguay, the direct comparison in Uruguay vs Brazil and the budget in Cost of living in Uruguay in 2026.
And when that proximity becomes a project — with residency, tax position and school settled —, that is the path we walk alongside the family in Residency and Visas and in Relocation and Living.
Informational content. It does not constitute legal, tax, customs or investment advice. Data verified on 21 August 2026 with the Instituto Nacional de Estadística of Uruguay, the Intendencia de Rivera and official regulatory sources. The situation of border residents requires individual analysis. Each situation is analysed individually.