Heritage Days 2026 in Paris's 20th arrondissement: the weekend program

A new edition of the Journées du Patrimoine (Heritage Days) awaits us once again this year inParis, inSeptember . This is probably one of the most eagerly awaited cultural events of the year in the Paris region, along with the Nuit des Musées and the Nuit Blanche.

The concept? Over the course of a weekend, places of all kinds open their doors to us, offering free tours, special events andexceptional openings. And when we say all kinds of places, we mean museums, monuments, churches, schools, embassies, ministries, fashion houses, hospitals... and much more!

This event, aimed at children and adults alike, has something to captivate every passion. And in the 20th arrondissement of Paris, we intend to make the most of it! This eastern district of the capital invites us to embark on a quest for its fascinating and unusual treasures during the upcoming and 43rd edition of the Heritage Days scheduled for the weekend of September 19-20, 2026. Curious to discover what’s in store? Here we share the anticipated visits for this year. Keep an eye out—the selection will be updated as announcements come in!

The tours on the schedule for Heritage Days 2026 in Paris’s 20th arrondissement:

Journées du Patrimoine 2026: Women in the spotlight at the Espace Monte-Cristo in Paris
Espace Monte-Cristo is set to welcome visitors on September 19 and 20, 2026, offering a glimpse of its special, free activities during Heritage Days. [Read more]

Heritage Days 2026: explore Alain Ducasse's Chocolate Workshops in Paris
In Paris, Alain Ducasse’s two Chocolate Manufactures (in the 11th and 20th arrondissements) will take part in the 2026 Heritage Days on September 19 and 20. On this occasion, they will open their doors to curious visitors and chocoholics alike! Book your tickets without delay. [Read more]

Heritage Days 2026: Discover Paris's most famous necropolis in a new light
Discover one of the world’s most famous cemeteries through an offbeat guided tour during Heritage Days 2026 in Paris. Here is the schedule for Saturday, September 19, 2026. [Read more]