Jep navigo guide

Heritage Days 2026 in Nogent-sur-Marne (94): the schedule of tours and activities

Heritage Days take place this year on the weekend of September 19-20, 2026. On the occasion of this 42nd edition, why not venture to uncover the treasures of Val-de-Marne? That’s perfectly timed, as a wide range of tours and activities is on offer in Nogent-sur-Marne.

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.

Saint-Denis' Olympic Aquatic Centre unveils its secrets for Heritage Days 2026.

Take advantage of the new edition of Heritage Days to dive into Saint-Denis’s sporting heritage: follow a sport-themed itinerary and visit the Olympic Aquatics Center on Saturday, September 19, 2026.

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.

Heritage Days 2026 in Bourron-Marlotte (77): tours on the schedule for this weekend

Heritage Days are back this year on the weekend of September 19–20, 2026. To mark the occasion, a rich program is taking shape in Bourron-Marlotte, in Seine-et-Marne. We unveil the details of the tours and activities planned for this new edition!

Heritage Days 2026: Explore the Magasins Généraux in Pantin

It's a must-visit spot in Pantin: come discover the Magasins Généraux and its history during Heritage Days 2026, on September 19. Here's the weekend's program.

Journées du Patrimoine 2026 à Bagneux (92) : the best picks for this weekend

In the Hauts-de-Seine department, the town of Bagneux invites you to join in Heritage Days on the weekend of September 19–20, 2026.

Heritage Days 2026 in Saint-Cloud (92): extraordinary tours on the agenda

Heritage Days take place on September 19 and 20, 2026. How about we head off to uncover the treasures of the town of Saint-Cloud, on Paris’s doorstep? We’re unveiling the program for this special weekend!

Heritage Days 2026: explore the King's Small Stable and its Sculpture Gallery

Housed in the King’s Little Stable at Versailles, the Gallery of Sculptures and Casts sits hidden away. This little-known, unusual museum awaits you on September 19, 2026, for Heritage Days.

Uncover the secrets of medicinal herbs at the Plant Conservatory during Heritage Days 2026.

Step into the footsteps of bygone herbalists on September 19 and 20, 2026. The National Conservatory of Plants invites you to rediscover the wonders of the plant world in Essonne (department 91).

Heritage Days 2026: The Coubertin Foundation Reveals Its Treasures in Yvelines (78)

In Saint-Rémy-lès-Cchevreuse, in Yvelines, the Coubertin Foundation will participate in Heritage Days 2026 on Saturday, September 19 and Sunday, September 20. This 30-hectare estate opens its Garden of Bronze and invites visitors on a tribute trail.

Heritage Days 2026 in Versailles (78): the full lineup of weekend activities

The European Heritage Days are back this weekend, September 19–20, 2026, offering a chance to discover the riches of our heritage. We’re heading to Versailles in Yvelines to check out the edition’s best picks.

Heritage Days 2026 in Fresnes (94): tours and activities on the agenda in the town.

Heritage Days are back in Paris and Île-de-France on the weekend of September 19-20, 2026. A perfect opportunity to explore the town of Fresnes in Val-de-Marne, where a host of tours and activities await. Here’s the program.

Van Gogh is calling you! Discover Auvers-sur-Oise like never before for the 2026 European Heritage Days.

During Heritage Days 2026, dive into the heart of Auvers-sur-Oise, Van Gogh’s beloved village. Here’s the lineup for this weekend, September 19–20, 2026.

Heritage Days 2026: discover the secret ice houses and the Vanves chapel (92)

Dive underground in Vanves for Heritage Days 2026 and discover a former 18th-century icehouse that has been repurposed as an unusual prayer space.

Heritage Days 2026 in Courbevoie (92): this weekend's tours

Heritage Days will take place on the weekend of September 19 and 20, 2026, in Paris and the Île-de-France region. Why not go discover the can't-miss cultural offerings in Courbevoie, in the Hauts-de-Seine department? Here is the program for this exceptional weekend!

This pavilion, with an oriental-palace flair, invites you to the 2026 Heritage Days.

A relic of the 1878 World’s Fair, the Pavilion of the Indies stands out as an unconventional building in Courbevoie. Discover this hybrid oriental palace during Heritage Days 2026, on the weekend of September 19–20!

Heritage Days 2026: Free tour of the private arboretum at Château de Vilmorin (91)

A little stroll into the heart of nature for Heritage Days 2026—are you in? On September 19, head to Essonne and the Château de Vilmorin to discover the family's private arboretum!

Heritage Days 2026: a sound and light show at Château de Haute Maison (94)

Discover the history of the Château de Haute-Maison in Sucy-en-Brie, Val-de-Marne, through a sound-and-light show slated for September 19–20, 2026, featuring nearly 40 artists on stage.

Heritage Days 2026: A tour of the medieval town and its crypt in Château-Landon (77)

For Heritage Days, the medieval town of Château-Landon invites you to join them on 19 and 20 September 2026 for an exceptional tour through its monuments, including the lesser-known ones, in the heart of Seine-et-Marne.