What Is Dos de Mayo? The Story Behind Madrid's Most Important Holiday
- Apr 21
- 4 min read
Updated: May 10

Many Americans treat Cinco de Mayo as little more than an excuse for a margarita, and it's easy to assume that Spain and Mexico share the same foods, holidays, and traditions. After all, Spanish is spoken in both countries. But the two cultures diverged centuries ago, when Spain colonized what is now Mexico, and their histories have followed very different paths ever since. Nowhere is that clearer than with Dos de Mayo, one of the most significant dates in the history of Madrid and a public holiday in the region to this day.

My own introduction to Dos de Mayo came not in the streets of Madrid, but in a gallery. It was a chilly, rainy evening in the fall of 1986, and our small group of abroad students had the Prado nearly to ourselves, one of those rare museum experiences where the emptiness of the halls makes everything feel more immediate. Our program director, Mercedes Junquera, led us through the collection, and it was standing in front of Goya's El Dos de Mayo and El Tres de Mayo that the significance of May 2nd first hit me. The paintings aren't decorative. They're visceral, a record of uprising and massacre rendered in paint by someone who lived through it. Learning the history behind them that evening changed how I saw Madrid entirely.
Years later, I've become fascinated by the reenactments that take place each May 2nd. Short clips circulate online and give you a real sense of the pageantry and solemnity of the day. It's the kind of living history that Madrid does remarkably well.
A Brief History of Dos de Mayo
By 1807, Napoleon's France had set its sights on the Iberian Peninsula. Lisbon fell first. French forces swept through Spain (then a French ally) and occupied Portugal in November of that year. But the appetite for conquest didn't stop there. In February 1808, France turned on its own ally and invaded Spain, eventually seizing Madrid itself.

Weeks of simmering tension finally boiled over on May 2nd, when the people of Madrid rose up against their occupiers. The French crushed the rebellion swiftly and brutally. On May 3rd, captured rebels were rounded up and publicly massacred near the Calle de Alcalá, by La Puerta del Sol.
It was a horrific act of repression, but it backfired. Rather than extinguishing resistance, the massacre ignited it. The Dos de Mayo uprising became the spark that set off a years-long war of independence. Napoleon installed his brother Joseph Bonaparte on the Spanish throne, but Joseph's reign was always contested. He held power only until 1813, when Ferdinand VII finally reclaimed the crown.
Whatever Happened to Joseph Bonaparte?
As for Joseph Bonaparte, his story took a surprising turn after Spain. After Napoleon's empire collapsed, he fled to the United States, briefly settling in Philadelphia before purchasing an estate called Point Breeze in Bordentown, New Jersey, in 1816. In Philadelphia, his house became a center of activity for French émigrés, and he lived under the alias Comte de Survilliers. He remained in the area until 1832, receiving intellectuals and political figures at his New Jersey estate. It's a remarkable footnote: the man Napoleon made King of Spain spent nearly two decades living quietly just outside Philadelphia.
What makes the connection even more striking is that Goya, whose paintings hang in the Prado as the defining record of those events, continued to work throughout the occupation. Joseph Bonaparte was himself an art collector and something of a patron. The two men lived through the same convulsive years in Madrid, on opposite sides of history.
Update:Â The 2026 reenactment of the Dos de Mayo uprising is scheduled for Saturday, May 2nd. The official program has now been published by the Community of Madrid (note: the site is in Spanish only). All events are free, subject to capacity.
Pasacalles (parade) of historical reenactors | Noon–12:30 PM | Departs Metro Banco de España, along Calle Alcalá to Puerta del Sol | Metro: Banco de España (Line 2)
Reenactment of "¡Que se los llevan!" (the seizure of the royal family at the Palace) | 1:00–1:45 PM | Puerta del Sol | Metro: Sol (Lines 1, 2, 3)
Reenactment of the Defense of the Monteleón Artillery Barracks | 6:00 PM | Explanada de Puente del Rey | Metro: PrÃncipe PÃo (Lines 6, 10, R)
For the full festival program including concerts and other events, visit www.madrid.org/fiestasdel2demayo/2026Â (Spanish only).
Dos de Mayo isn't a tourist event staged for visitors. It's a genuine civic holiday, observed by madrileños with real pride, and the reenactments reflect that. If your travels bring you to Madrid in early May, it's worth building your schedule around it. The events are free, they're central, and there's nothing quite like watching history come to life in the streets where it actually happened.
If you've attended the Dos de Mayo reenactment, or any living history event in Spain, tell us about it in the comments below.
