Exceptional opening criterion

Discover the Montmanoir estate, a hidden gem in the Val d'Oise during the 2026 Heritage Days.

Nestled in the heart of Val-d’Oise, in Montlignon, the Montmanoir estate reveals its leafy grounds and 19th‑century architecture for the 2026 Heritage Days. An Île-de-France escape off the beaten path.

Heritage Days 2026: Explore the House of Protestantism in Paris

The House of Protestantism will, exceptionally, open its doors to the public on 19 and 20 September 2026 for Heritage Days.

European Heritage Days 2026 at the Hôtel de Noailles in Saint-Germain-en-Laye (78): the program

Prêt.e.s à dénicher un trésor caché ? On September 19 and 20, 2026, the European Heritage Days invite you to step behind the doors of a little-known gem: the Hôtel de Noailles in Saint-Germain-en-Laye (Yvelines 78). An invitation to explore history, art, and architecture off the beaten track!

Heritage Days 2026: the mysteries of Paris's Masonic Temple come to light

On the occasion of Heritage Days 2026, the headquarters of Le Droit Humain, the world’s first mixed-gender Masonic order, opens its doors in Paris. An exceptional visit to explore a site rich in history and symbolism on September 19 and 20, 2026.

Heritage Days 2026: Visits to the heart of SNCF in Paris and Île-de-France

Heritage Days return to Paris and the Île-de-France region on September 19 and 20, 2026. For railway enthusiasts, here is the lineup of tours and activities that SNCF has in store for you during this special weekend.

Heritage Days 2026 at the Ministry of Labour, Health, Solidarity and Families in Paris.

The Ministry of Labour, Health, Solidarity and Families is taking part in the 43rd Heritage Days: on this occasion, the ministry will open its doors to visitors on Saturday, September 19 and Sunday, September 20, 2026.

A major shoemaker reveals its Paris townhouse for Heritage Days 2026.

Ready to walk in Roger Vivier’s footsteps? For Heritage Days 2026, the Maison will unusually open its Paris townhouse to the public for a deep dive into iconic heels, archives, and the craft behind them, on September 19 and 20.

Heritage Days 2026 in Saint-Denis: take a tour of the Maison d'éducation de la Légion d'honneur

On the occasion of Heritage Days 2026, the Maison d'Éducation de la Légion d'honneur in Saint-Denis will exceptionally open its doors for guided tours on Saturday, September 19, 2026.

European Heritage Days 2026: discover Christofle, the Paris-based house of silverware and the art of the table

Christofle, the renowned silverware house, reveals its secrets during Heritage Days 2026 in Paris. From September 19 to 20, 2026, head to the iconic Rue Royale boutique to discover the history and the exceptional craftsmanship that bear Christofle’s signature. Registration opens on September 7.

Le Large opens its doors on Île Seguin with the Imaginary Engine exhibition.

The Imaginary Engine exhibition opens Large, the new contemporary art center on Île Seguin in Boulogne-Billancourt. Masterpieces from the Renault collection and brand-new creations respond to one another from October 17, 2026, to March 7, 2027.

Heritage Days 2026: visit Société Générale’s historic Central Agency.

Société Générale's central agency opens its doors to visitors on September 19 and 20, 2026: take advantage of Heritage Days to discover this Belle Époque landmark.

The Journées Particulières 2026: Paris Match opens its archives to the public for the first time

15 million photos and more than 75 years of news sleep in Paris Match's archives. From October 16 to 18, 2026, this venue never open to the general public will open its doors for free as part of LVMH’s Journées Particulières.

Journées du Patrimoine 2026 : discover Mongolia's embassy in Boulogne-Billancourt (92)

On the occasion of European Heritage Days, the Mongolian Embassy, based in Boulogne-Billancourt, is opening its doors to visitors on Saturday, September 19, 2026, for a special event. What’s on the program? A cultural immersion into this beautiful country.

The Journées Particulières 2026: Guerlain makes an exceptional opening of its Sublime Reserve.

What if you take a rare peek inside Guerlain’s archives? From October 16 to 18, 2026, the Reserve des Sublimes—normally closed to the public—will open its doors for free as part of LVMH’s Journées Particulières.

European Heritage Days 2026: visit the Danish House on the Champs-Élysées in Paris

The Danish House is taking part in the new edition of Heritage Days and inviting you on a mini cultural journey for the weekend of September 19–20, 2026. Explore the program that awaits you.

Heritage Days 2026: Explore the Ferme d'Ithe and its enigmatic Gallo-Roman remains in Yvelines (78)

Tread in the footsteps of the Gallo-Romans on September 19 and 20, 2026, with a guided tour of Ferme d'Ithe, a well-preserved historic site in the heart of the Île-de-France countryside.

The Journées Particulières 2026 in Paris: Celine opens its couture workshops for the first time

For the first time, CELINE opens its ready-to-wear ateliers to the public in Paris. Mark your calendars for October 16–18, 2026, for a free tour organized as part of LVMH’s Journées Particulières.

Heritage Days 2026: An immersion in the heart of the photographer behind a fashion photographer

On the occasion of Heritage Days 2026, on September 19, the renowned fashion photographer Frank Horvat’s studio-house will be open to the public. Based in Boulogne-Billancourt, it invites visitors to explore half a century of photographs and archives, presented by the artist’s own daughter. An unmissable event for fashion enthusiasts.

Heritage Days 2026 in Paris, at the heart of the Cité Montmartre-aux-artistes

Not far from Montmartre’s hill lies a genuine artists’ city, the largest in Europe! During Heritage Days, we go to discover this astonishing, inspiration-filled place in the heart of Paris’s 18th arrondissement, this weekend of September 19–20, 2026. Here’s what’s in store for you.

The Peninsula Paris opens its doors for Heritage Days as a special event.

The Peninsula Paris opens its doors exceptionally during the European Heritage Days 2026. This luxury hotel in the 16th arrondissement gives a weekend glimpse behind the scenes—areas normally reserved for its guests. A rare opportunity to discover this iconic venue.