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The Guaita, San Marino's first tower, on its rocky crag with its battlemented walls and the plain towards the Adriatic behind.

A country that puts its leaders on trial

The San Marino facts I can actually prove

San Marino has two heads of state at once, who change every six months and whom any citizen can report once their term ends. Abraham Lincoln accepted honorary citizenship in 1861, the Guaita tower was a prison until 1970 and more than 18,000 Sammarinese live abroad. These are the facts I like best, each one with its source.

In 30 seconds

Full read: 3 min

  • San Marino has two heads of state, the Captains Regent, who change every six months.
  • When their term ends, any citizen can report them within 15 days.
  • Abraham Lincoln accepted honorary citizenship of San Marino in 1861.
  • The Guaita, the first tower, was a prison until 1970, and 18,047 Sammarinese live abroad.

My favourite isn't the famous one. I'd pick the Sindacato della Reggenza, which lets any citizen report what their heads of state did or failed to do. A country that has been holding its rulers to account since 1499 tells me more about San Marino than any oldest-republic record.

Sergio LeponeMy advice

Before you go

What I would keep in mind

  1. 01 Most beautiful

    A dialect with no official spelling

    Sammarinese, the local variety of Romagnol, has no official status and had no dictionary until 2021. The official language is Italian, according to the Spanish foreign ministry.

    what language is spoken in San Marino
  2. 02 Most beautiful

    The tower that was a prison is open to visit

    The Guaita's cells were in use from the second half of the 18th century until 1970, for sentences of up to six months. Today they host small exhibitions and are included in the €11 pass.

    Guaita, San Marino's First Tower
  3. 03 My tip

    The heads of state change on 1 October

    The Captains Regent take office on 1 April and 1 October. Visit on one of those dates and you'll see the investiture between Palazzo Valloni and the Palazzo Pubblico.

    Captains Regent of San Marino
  4. 04 Money

    A country that lives off stamps and coins

    It has issued stamps since 1877 and mints its own side of the euro. Collector pieces are sold by the philatelic and numismatic division of Poste San Marino.

    San Marino coins and stamps
  5. 05 My tip

    The San Marino Grand Prix isn't in San Marino

    The MotoGP race bearing its name is held at the Misano circuit in Misano Adriatico, in Italy. In 2026 it ran from 11 to 13 September.

    San Marino MotoGP

What I would book

San Marino has a reputation as a quirky country, and half the facts doing the rounds have no source or are told wrong. I’ve gathered here the ones I can back with an official document, and where all I have is a secondary source, I say so. Some you can see in person, so I point out where.

A country with two heads of state at once

San Marino has no president and no monarch. It has two Captains Regent who serve jointly, under the principle of collegiality, for just six months. They take office on 1 April and 1 October each year. The system goes back a long way, since the first document naming two consuls dates from 12 December 1243 and the six-month term already appears in statutes from the late 13th century.

Two rules delight me. The first is the divieto law, which since the 16th century has barred anyone from serving as regent again for three years. The second is the Sindacato della Reggenza, which since 1499 has let any citizen with the vote report, within 15 days of the term ending, both what the regents did and what they neglected. I explain the whole system under the Captains Regent.

Petitions straight to parliament

The other side of the system is the istanze d’arengo. Twice a year, on the first Sunday after the new Regency takes office, any adult citizen can submit petitions of public interest, and the Council must debate them within the semester. It echoes the old Arengo, the gathering of heads of household once summoned by a bell outside the Pieve, and I find it a very Sammarinese way of keeping a medieval habit alive by giving it a modern job.

Lincoln, citizen of San Marino

The letter left San Marino on 29 March 1861 and Lincoln’s answer is dated 7 May. He accepted the honorary citizenship and praised a state small in size but great in honour. The State Department treats that reply as the moment the US recognised the republic.

A prison at the top of a tower

Prisoners were held in the Guaita, the oldest tower, until 1970, in cells in use since the 1700s. They served short terms there, six months at most; anything longer meant an Italian jail. The courtyard still has cannons that were a gift from Victor Emmanuel III in 1907, which the Guard of the Rock fires as salutes on feast days. You see it all on the €11 pass at the Guaita. Today’s prison sits in a convent rented from the Capuchins and held nobody at all in 2022, which I cover in San Marino prison.

More Sammarinese abroad than you’d guess

28,165 Sammarinese live in the country. Abroad, according to the Statistics Office, there were 18,047 in July 2026, over half the number at home. Italy comes first with 7,184, but what surprises me is second place, Argentina, with 3,232, ahead of the United States with 3,038, and France. Spain, by contrast, has just 29, a reminder that the old emigration routes ran to France and across the Atlantic rather than south.

Post, stamps and a founding date on the paperwork

Poste San Marino presents the republic as the first state in the world to devise a postal service for everyone. Its story starts in 1607, when the Council named a postman to walk letters down to Rimini and back. It’s the company’s own claim, so I treat it with some caution. The first stamps arrived on 1 August 1877, and philately is now almost an industry, which I cover in San Marino coins and stamps.

Another favourite sits in the 2011 flag law. At its foot, beside 22 July 2011, it reads 1710 d.F.R., year 1710 of the Sammarinese era. I explain it on the San Marino flag page.

Things that aren’t where you’d expect

The San Marino MotoGP Grand Prix is held at Misano, in Italy. The Michelin Guide has a selection called «San Marino and surroundings» with 27 restaurants, none of them in San Marino. And there’s no five-star hotel in San Marino to find, as the statistics office’s categories run from one to four stars. To finish, one that sums up the country. According to Wikipedia, San Marino turned down Napoleon’s 1797 offer of a corridor to the sea because it didn’t want to grow. I quote regent Onofri’s reply in the history of San Marino. If any of these oddities has talked you into going, the whole trip is in my guide to San Marino.

A pile of vintage San Marino stamps showing the three towers, the coat of arms and Monte Titano.

A pile of vintage San Marino stamps showing the three towers, the coat of arms and Monte Titano.

Two guards in green tunics, red trousers and plumed kepis stand on duty at the entrance of the Palazzo Pubblico.

Two guards in green tunics, red trousers and plumed kepis stand on duty at the entrance of the Palazzo Pubblico.

San Marino in curious numbers

FactFigureSource
Head of state's termSix monthsRegency
Window to report outgoing regents15 daysRegency
Sammarinese living abroad18,047 (July 2026)Statistics Office
Sammarinese in Argentina3,232Statistics Office
Sammarinese in the United States3,038Statistics Office
Weapons in the Cesta museumAbout 700State Museums
Last year the Guaita was a prison1970State Museums
Michelin restaurants inside the countryNoneMichelin Guide

Test yourself

True or false?

0/4 Pick before you peek.

  1. Any citizen can report San Marino's heads of state when their term ends.

    See the answer

    True. It's the Sindacato della Reggenza, in place since 1499. For 15 days after the semester ends, any citizen with the vote can report what they did or failed to do.

  2. San Marino has Michelin-starred restaurants.

    See the answer

    False. Michelin's «San Marino and surroundings» selection lists 27 restaurants and all 27 are in Italy. The only two-star is Magnolia, in Longiano.

  3. More Sammarinese live in Argentina than in the United States.

    See the answer

    True. In July 2026 there were 3,232 in Argentina and 3,038 in the US, according to the Statistics Office. Only Italy, with 7,184, has more.

  4. A regent can serve again in the very next semester.

    See the answer

    False. The so-called divieto law, in force since the early 16th century, bars anyone from being regent again for three years.

How long a Sammarinese head of state serves
6 months
Window to report the outgoing regents
15 days
Year Lincoln became an honorary citizen
1861
Sammarinese living abroad
18,047

Map

Where Facts is

Every number opens its guide. The towers sit on the ridge, the city beside them and Borgo Maggiore below, linked by the cable car.

  1. 1The Three TowersTwo open inside, the third only from outside
  2. 2Guaita TowerAn 11th-century fortress that was a jail until 1970
  3. 3Cesta Tower and Arms MuseumThe top of Mount Titano, at 755 metres
  4. 4City of San MarinoWorld Heritage since 2008
  5. 5Montale TowerNo ticket, no hours, no pass
  6. 6Borgo MaggioreA cable car to the capital every 15 minutes
  7. 7Witches' PassageAbout 200 metres of battlements, no ticket
  8. 8Palazzo PubblicoClosed for restoration in 2026
  9. 9Changing of the guardNo timetable in any reliable source
  10. 10Basilica of Saint MarinusNeoclassical, begun in 1826, free to enter
  11. 11Mount Titano755 metres at the top of the Cesta
  12. 12MuseumsOne €11 ticket, seven venues
  13. 13State MuseumOpen to the public since 1899
  14. 14San Francesco Art GalleryIn the Franciscan cloister since 1966
  15. 15Torture MuseumMore than 100 original instruments
  16. 16Cable car (funivia)Closed from 21 to 23 October 2026
  17. 17Quirky museumsThree private museums with their own websites
  18. 18Stamp and Coin MuseumStamps since 1877, on the €11 pass
  19. 19National GalleryOpened on 7 July 2018
  20. 20ValdragoneA curazia of Borgo Maggiore
  21. 21San Giovanni sotto le PenneA curazia of Borgo Maggiore, below the towers
  22. 22Medieval DaysJuly, the old town and free entry
  23. 23Christmas28 November to 6 January, with a caveat
  24. 24Hotel TitanoOpen since 30 September 1894
  25. 25Grand Hotel San MarinoA hot tub on the third-floor terrace
  26. 26Hotel RosaFamily-run and open all year since 1965
  27. 27Hotel Crocenzi1 km from the cable car, 3 km from the old town
  28. 28Hotel La RoccaNot the Rocca, but on the road up to it
  29. 29Porta San FrancescoA guard post since 1361
  30. 30Cava dei BalestrieriThe crossbowmen's range since 1965
  31. 31MapNine castelli in 61 km²
  32. 32Teatro Titano2026-27 season from 22 October
  33. 33Church of San QuirinoOn the 5-cent coin
  34. 34Trenino Bianco AzzurroRimini to the City, 1932 to 1944
  35. 35Consolazione SanctuaryConsecrated on 11 June 1967
  36. 36UniversityCreated by law on 31 October 1985
  37. 37PrisonEmpty on the day the European inspectors arrived
  38. 38Piazza della LibertàIt used to be called the Pianello

Frequently asked questions

What is San Marino famous for?

For being a 61 km² republic inside Italy, with two heads of state who change every six months, a UNESCO-listed historic centre on a mountain top and institutions documented since 1243. Its three towers appear on its flag and coins.

Is San Marino the oldest country in the world?

It's the line most repeated. UNESCO calls it one of the world's oldest republics and the only surviving Italian city-state. The 301 founding is tradition; the records start in the 13th century.

Why does San Marino have two presidents?

They aren't presidents but Captains Regent. There are two, serving jointly under the principle of collegiality, inherited from the two consuls recorded in 1243. They serve six months and can't return for three years.

Was Abraham Lincoln really a citizen of San Marino?

An honorary one. The Captains Regent offered it in a letter of 29 March 1861 and Lincoln accepted on 7 May. According to the State Department, that letter was how the United States recognised San Marino.

Does San Marino have its own guard?

It has the Guard of the Rock, which protects the state buildings and mounts honour duty at the Palazzo Pubblico, and the Gendarmerie, where long-stay permits are issued. In the Guaita's courtyard there are cannons given by Victor Emmanuel III in 1907.

How many Sammarinese live outside San Marino?

18,047 in July 2026, more than half the number living at home. The biggest groups are in Italy, Argentina, the United States and France.

Sergio Lepone

By

Tourism graduate with a master’s in Tourism Management and Planning from the University of Málaga, who has travelled across Europe. He writes every guide from official sources and his own judgement.

Published on . Facts checked on .

How I check every fact and where it comes from

Photos: Terragio67 (CC BY-SA 4.0); Fred Cherrygarden (CC BY-SA 4.0); roadmap (CC BY 3.0), via Wikimedia Commons.

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