Why Mary Matters in Siena

Visit Siena Guide editorial·May 19, 2026·6 min read

Siena is officially the City of the Virgin Mary. This is not metaphor — the city legally gave itself to Mary three times in its history.

# Why Mary Matters in Siena

Siena is officially the City of the Virgin Mary. This is not metaphor — the city legally gave itself to Mary three times in its history.

Key facts

First dedication: 1260, the night before the Battle of Montaperti.
Repeated dedications: 1483, 1944 (during WWII bombing fears).
Mary's image is everywhere: Maesta in the Duomo, Maesta in the Palazzo Pubblico, contrada flags.
The Assumption (August 15) is the city's primary feast, the day before the second Palio.
The Duomo is dedicated to her: Santa Maria Assunta.

What I tell visitors

Once you notice Mary in Siena, you'll see her everywhere. It explains the city's religious art density and the Palio's spiritual register.

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Final word

Whatever brings you to Siena — food, the Palio, the Tuscan countryside — slow down. The city repays attention. If you have a tip to add or a correction, write us at redazione@visitsienaguide.it.