What do you have planned for the month of September ? Back to work or to school? And what if we offered you a whole slew of outings, tours, discoveries and activities? The Heritage Days return for a 43rd edition in Paris and Île-de-France, on 19 and 20 September 2026.
As every year, this major event lets us explore every corner of the Île-de-France region, and admire the must-see monuments as well as hidden gems. For an entire weekend, Paris and its surroundings transform into a giant playground for all art and history enthusiasts.
You don’t need to go far to join this event! Heritage Days are happening everywhere, even in Champigny-sur-Marne... The town of Val-de-Marne invites us to explore its sites of interest and its vibrant cultural spots. Discover the full lineup of activities on the schedule for these Heritage Days.
Heads up: some venues are only accessible by reservation. Check the schedule and plan your visit as early as possible to maximize your chance of fully enjoying these Heritage Days. Which site will you start your weekend of discovery with?



Heritage Days 2026: stepping back in time at the National Resistance Museum (94)
The National Resistance Museum, located in Champigny-sur-Marne (94), will take part in Heritage Days on September 19 and 20, 2026. Set off to discover this Île-de-France site entirely devoted to memory. [Read more]
La Fourchette in Champigny-sur-Marne
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House of History and Heritage
Workshops linked to the exhibition 'In the Footsteps of the Great War'
Several workshops are on offer:
* Writing a letter from a WWI infantryman (poilu) ;
Making a lucky charm doll ;
Creating a propaganda poster ;
* Recreating a World War I memorial.
For children and adults alike, replicas of World War I-era games will also be available.
Participation requirements: Free of charge
Hours: Saturday, September 19, 2026 — 2:00 PM to 6:00 PM | Sunday, September 20, 2026 — 2:00 PM to 6:00 PM
Guided tour of the exhibition "In the Footsteps of the Great War: From Personal Memories to the Collective History in Val-de-Marne"
Letters from soldiers, photographs, trench crafts, postcards of war memorials, and Remembrance Day posters—or even official speeches—are among the traces left by the Great War across generations for more than a century in today’s Val-de-Marne.
That cultural heritage is what the exhibition asks us to reflect on in a suburban department that, while not a frontline battlefield, contributed to mobilization just like the rest of the country, all the while bearing the burden of mass casualties, the daily hardships at the home front, the welcome of refugees, troop movements, and the presence of soldiers stationed or hospitalized locally.
Participation terms: Free of charge | Booking required - archives@valdemarne.fr, 01 56 71 45 60
Schedule: Saturday, September 19, 2026 — 3:00 PM to 4:00 PM | Sunday, September 20, 2026 — 3:00 PM to 4:00 PM
Plateau Park
From the Plateau to the Marne, a hillside getaway in Champigny-sur-Marne
From the Plateau to the Marne, the city’s archivists invite you to discover it in a new light, on a hillside stroll that is as little-known as it is surprising. You’ll walk a 4.5 km loop, equipped with a tablet that unlocks access to archival documents.
Participation requirements : 20 places available. Please wear sturdy shoes and bring water. The route follows trails and stairs not accessible to strollers, bicycles, or wheelchairs... - Free | Booking required - serv.archives@mairie-champigny94.fr
Times: Saturday, September 19, 2026 — 2:30 PM to 5:15 PM | Sunday, September 20, 2026 — 2:30 PM to 5:15 PM
A weekend full of discoveries awaits you in Val-de-Marne this September!
Dates and Opening Time
From September 19, 2026 to September 20, 2026
Location
National Resistance Museum
40 Quai Victor Hugo
94500 Champigny sur Marne
Route planner
Accessibility info