Saint Leopold’s Day

Saint Leopold’s Day is observed on November 15 in honor of Leopold III, a medieval ruler of Austria who is venerated as a saint. The day is especially significant in Austria, where Leopold is remembered for his religious devotion and his role in the country’s history.

How the day started

Leopold III lived from 1073 to 1136 and ruled the Margraviate of Austria, a territory within the Holy Roman Empire. He became known as Leopold the Good and was later canonized by Pope Innocent VIII in 1485. November 15 is his feast day in the Catholic calendar, marking the date associated with his death.

The observance grew from the Christian tradition of honoring saints on feast days. Its customs developed over time, particularly in Austria, where Leopold became an important local patron. The day is not a public holiday throughout Austria, though it has a special place in the regional and religious calendar.

Leopold’s place in Austrian history

Leopold ruled during a period when the Babenberg family held power in Austria. He supported the growth of religious communities and founded or helped establish monasteries, including Klosterneuburg Abbey near Vienna. The abbey became closely linked with his memory and remains one of the best-known places associated with him.

Stories about Leopold are also tied to the founding of Klosterneuburg. According to a well-known legend, his wife Agnes lost her veil, and Leopold later found it caught in a tree. He took the discovery as a sign to build a monastery on that site. The tale is part of local tradition rather than a verified account of how the abbey was founded.

Today, Leopold is regarded as the patron saint of Austria and is also associated with Lower Austria and Vienna. His feast day connects religious observance with the history of the Babenbergs, whose rule helped shape the development of the region.

Traditions and ways to take part

Klosterneuburg Abbey is a natural focus of Saint Leopold’s Day. The abbey holds religious services and welcomes visitors interested in its church, art, and history. One notable tradition is the opening of the abbey’s Verdun Altar, a medieval artwork made of enamel panels. It is displayed on particular feast days, including Saint Leopold’s Day, according to the abbey’s schedule.

In Vienna, the day is also associated with the Wiener Leopoldi, a fair held around the feast day at the Kahlenberg area. Visitors can find food, music, and stalls, while the nearby church offers a quieter setting for reflection. Dates and activities can vary from year to year, so check local listings before making plans.

You can mark the day in simple ways, even if you’re far from Austria:

• Learn about Leopold III and the Babenberg period through a history book or a visit to a local museum.
• Explore photographs or virtual exhibits from Klosterneuburg Abbey, paying attention to the Verdun Altar and the abbey’s long connection with Leopold.
• If you’re Catholic, attend a service or say a prayer in honor of Saint Leopold.
• Try a dish from Austrian cuisine at home, or share a meal while learning about the country’s regional traditions.
• If you’re in Vienna or Lower Austria, look for local Saint Leopold’s Day services and events, and confirm their hours before you go.

Reviewed by the Holiday List editorial team on November 11, 2026 · Last updated November 11, 2026.

Related holidays

Nov 11St. Martin’s Day (Martinmas)Nov 13Chhath PujaNov 13National Donor SabbathNov 17Memorial of Saint Elizabeth of Hungary

🎂 Find out what's celebrated on your birthday →