The Château de Villeconin, located in Essonne, invites us to make the most of Heritage Days by highlighting its treasures through a weekend program of tours on 19 and 20 September 2026.
After several years of restoration, the Guinette Tower is ready to welcome the public again on September 19 and 20, 2026, for Heritage Days. An event that will shine a spotlight on one of the principal witnesses to Étampes' medieval history.
Heritage Days invites you to the weekend of September 19–20, 2026 for its 43rd edition. In Paris, it’s a chance to discover the secrets of Hôpital Broca, located in the 13th arrondissement of the capital.
For the Heritage Days, the Nemours château-museum invites curious visitors to discover its tours and activities on September 19 and 20, 2026. On the program are exclusive tours of the basement levels of the Château de Nemours.
In the heart of the Chevreuse Valley, an exciting town invites you to uncover its secrets and the illustrious figures who have walked its streets. For Heritage Days 2026, what if we explored Saint-Rémy-les-Chevreuse?
In the heart of the Yvelines, a picturesque medieval town hides numerous remnants of the Middle Ages, from its keep and its fortifications to its old inns. For Heritage Days, on September 19 and 20, 2026, come discover them in Houdan!
In the heart of the Yvelines, a small town hides a handful of medieval gems you won’t want to miss during the 2026 Heritage Days. Here’s the Beynes visit program, spanning the castle, the church, and the moats that hold some surprises!
For Heritage Days 2026 in Paris, the Cluny Museum invites you to delve into the heart of the Middle Ages. Save the dates for the weekend of 19 and 20 September 2026.
In Créteil, in the Val-de-Marne, an enigmatic tower rises up. It’s all that remains of an old dovecote, and during the 2026 Heritage Days you’ll be able to visit it!
The Château de Brie-Comte-Robert welcomes you to the 43rd edition of Heritage Days. Ready for a plunge into the heart of history? Here’s what’s lined up for this weekend of September 19–20, 2026.
For Heritage Days, the Sorbonne is staging a range of events around this historic and cultural landmark over the weekend of Saturday, September 19 and Sunday, September 20, 2026.
In Provins, in Seine-et-Marne, the Caveau du Saint-Esprit opens its doors for a captivating visit on the occasion of Heritage Days, during the weekend of September 19–20, 2026.
In Pontoise, the crypt of the English Benedictine Convent will unusually open its doors on September 19 and 20, 2026. Discover this little-known landmark of Val-d'Oise heritage and its history.
For Heritage Days 2026, the Château de Vincennes, home to the tallest keep in Europe, awaits you for a delightful cultural discovery of this medieval monument this weekend of September 19–20, 2026.
In Essonne, the town of Sainte-Geneviève-des-Bois unveils a rich lineup for Heritage Days 2026. Mark your calendars for September 19–20, 2026, to discover the many treasures of this site, easily accessible with a Navigo pass!
During the 2026 Heritage Days, how about an immersion into the heart of the Middle Ages? In Seine-et-Marne, the town of Provins and its UNESCO-listed medieval citadel reveal their program of tours and activities for the weekend of September 19–20, 2026.
Beaumont-sur-Oise Castle opens up for Heritage Days 2026. A relic of the Middle Ages, the castle’s keep dominates the banks of the Oise and offers a splendid view of Saint-Laurent Church, to be discovered on September 19 and 20.
Henri IV High School opens its doors for Heritage Days this weekend, September 19–20, 2026, in Paris. It’s a chance to discover this iconic institution, listed as a historic monument, and its medieval treasures.
Le Château de Saint-Germain-en-Laye participe aux Journées du Patrimoine 2025. Au programme de ces samedi 20 et dimanche 21 septembre, des visites guidées du Château et du musée d'Archéologie nationale, et pas que !