We look forward to them every year with anticipation. The Journées du Patrimoine, aka the must-attend plan of September, take over Paris and its region for a 43rd edition that promises a wealth of beautiful discoveries and exciting visits. This flagship annual event invites us, for a weekend, to enjoy an amazing programme at the heart of museums, monuments, great institutions and other fascinating venues to explore our heritage from all angles.
Among exceptional openings, quirky programs, family-friendly activities, and much more, the Journées du Patrimoine offer a wealth of great, often free, options. See you this weekend of September 19–20, 2026 for the next edition!
It will be the perfect moment for aviation enthusiasts to go on the hunt for museums, airports, airfields or even heliports taking part in the Heritage Days. Each year, these sites also roll out a special program that pulls back the curtain for the curious, to their delight. Here we share the plans awaiting you in Paris and Île-de-France for this 43rd edition. Ready for takeoff? Here come the outings for the Heritage Days that have our heads in the clouds!



Heritage Days 2026: discover the Safran Museum, an aeronautical and space museum in Réau (Seine-et-Marne 77)
The Safran Aviation and Space Museum will also participate in Heritage Days on the weekend of September 19–20, 2026. Located in Réau, in Seine-et-Marne, the museum is putting on a full weekend of activities for the whole family. [Read more]



Heritage Days 2026: Discovering the Safran Campus and Vilgénis Castle
Safran, the group specializing in aerospace, space, defense and security, will open its Massy campus on September 19, 2026, to mark Heritage Days. [Read more]



Book your 2026 Heritage Days at Paris Roissy-Charles-de-Gaulle Airport (93)
For Heritage Days 2026 in Seine-Saint-Denis (93), how about discovering France’s first airport? Indeed, Roissy-Charles-de-Gaulle Airport is offering activities and guided tours this Saturday, September 19, 2026. [Read more]



Come discover the Pontoise aerodrome during Heritage Days 2026.
During the 2026 Heritage Days, come discover the Pontoise airfield and explore this captivating site at the heart of aviation in Île-de-France. Here is the schedule planned for the weekend of September 19–20, 2026. [Read more]



A weekend of activities for the 2026 Heritage Days at the Air and Space Museum!
Looking for a great, playful idea for a day out during Heritage Days? Activities await kids and adults at the Air and Space Museum on the weekend of September 19–20, 2026. [Read more]



Aircraft exhibition and flight simulator at Chavenay airfield for Heritage Days 2026
Nestled in the heart of the Versailles Plain, the Chavenay-Villepreux Aerodrome opens its doors for Heritage Days 2026. Come experience an exciting immersion into the world of aviation through an exhibition of legendary aircraft and flight simulators! [Read more]



Heritage Days 2025: Visit the Ballonnière Museum and the jamboree in Moisson (78)
Discover the offbeat Ballonnière Museum and the 1947 jamboree in the town of Moisson, in Yvelines, during the upcoming edition of Heritage Days, slated for the weekend of September 19–20, 2026; here’s the program! [Read more]



Heritage Days 2026: a dramatized tour of Paris Orly Airport
Ready for takeoff? Paris Orly Airport unveils its program for the 2026 Heritage Days across Paris and Île-de-France. Here are the activities to experience this weekend of September 19–20, 2026. [Read more]
Dates and Opening Time
From September 19, 2026 to September 20, 2026
Prices
Free















