Monastery of San Francisco

Monastery of San Francisco is the ruined remains of a Franciscan monastery in Burgos, northern Spain, surviving today mainly as fragments of its Gothic church. The site combines a legendary founding tied to Saint Francis of Assisi himself with centuries of destruction, rebuilding, and eventual near-total loss.

Who founded the monastery, and when?

Local tradition credits Saint Francis of Assisi with founding the community in 1213, supposedly after securing permission from King Alfonso VIII of Castile. Historians have long questioned this date and Francis's direct involvement, though the story remains deeply embedded in local memory. The first friars settled in a small church dedicated to Saint Michael, on a hill outside the city walls. Finding the site too exposed and isolated, the community moved around 1226 to lower ground known as the Vadillos fields, north of the city, next to a Trinitarian convent. Only after Francis's canonization in 1228, and before 1240, did the community rename its house from Saint Michael to Saint Francis.

What role did the monastery play in the Middle Ages?

Until 1238, Burgos served as the head house of the entire Franciscan province of Spain, before it was split into three separate provinces — Castile, Aragon, and Santiago — with the Burgos house placed under the Castile province. Construction of the Gothic church, built with three naves and a polygonal apse, was funded by King Ferdinand III of Castile, the cathedral chapter, the city council, and various nobles, including Ramón de Bonifaz, Admiral of Castile and conqueror of Seville, who was buried there in an elaborate tomb. Under the Catholic Monarchs, the monastery also held the Crown's archive, until King Philip II had it moved to Simancas.

Why is only a ruin left today?

The monastery suffered heavy damage during the Peninsular War against Napoleon. French troops occupied the building as a barracks until 1813, when artillery fired from Burgos Castle set it on fire, leaving the church in ruins. Friars returned in 1814 and began repairs, but they were forced out again in 1820, and lost the property for good in 1835 under Mendizábal's disentailment laws. From 1836 onward, the site was used first as an army barracks and later as a military supply depot. In 1972, the city of Burgos received the surviving ruins as a donation from Spain's Ministry of Defense.

What survives on site today?

The main remnant is the church's north wall, featuring a carved Gothic arch, two burial niches, a rose window shaped like a six-pointed star, and two round openings. A heraldic shield and a burial plaque with a Latin inscription are also still visible. In 2014, worsening deterioration of the walls led heritage watchdog Hispania Nostra to add the ruins to its Red List of endangered monuments. Subsequent restoration work — reinforcing the walls, clearing vegetation, installing metal security gates, and adding a wheelchair ramp — allowed the site to be removed from that list in 2026.

How can you visit the ruins?

The site is open to the public free of charge, around the clock, and a visit typically takes about fifteen minutes. It is accessible to wheelchair users and welcomes visitors with pets, making it an easy, short stop while exploring Burgos.

Frequently asked questions

Did Saint Francis of Assisi really found this monastery? Tradition credits Francis himself with founding it in 1213, but historians question both the date and his direct involvement.

Why is the monastery in ruins today? The building burned in 1813 after artillery fire during the war against Napoleon, and in 1835 it was permanently seized from the friars and later partly demolished.

What exactly can visitors see on site? The surviving north wall of the church shows a Gothic arch, two burial niches, a star-shaped rose window, two round openings, a heraldic shield, and a burial plaque.

Is there an entrance fee? No, the site is free to visit at any time, and a visit takes about 15 minutes.