Jep exceptional opening guide

Heritage Days 2025: the art of stained glass at Atelier Baudouin (94)

For the Journées du Patrimoine 2025 in Île-de-France, the Atelier Baudouin is opening its doors in the Val-de-Marne to reveal its expertise in stained glass. Join us in Saint-Maur-des-Fossés on September 20 and 21, 2025, to discover how stained glass is restored in the company of our craftsmen!

Journées du Patrimoine 2025 in Paris: La Grande Loge Féminine de France, exceptional opening

During the Journées du Patrimoine 2025, discover a hidden treasure in Paris: the Grande Loge Féminine de France. Dive into the history of this unique institution and unravel the mysteries of women's freemasonry on September 20 and 21. We reveal the program that awaits you at this not-to-be-missed cultural event!

Heritage Days 2025 at the Pavillon Royal de la Muette in Saint-Germain-en-Laye (78)

September marks the return of the Journées du Patrimoine! The Yvelines will be celebrating with a number of unexpected visits, including the exceptional opening of the Pavillon Royal de la Muette in Saint-Germain-en-Laye, on Saturday September 20, 2025, by reservation only.

Heritage Days 2025: visit the Provins (77) archaeological excavation site

During the Heritage Days on September 20 and 21, 2025, discover the Provins archaeological excavation site in the Seine-et-Marne département.

Heritage Days 2025 at Parc aux Étoiles (78), the program

Fancy a weekend that takes off into infinity and beyond? On September 20 and 21, 2025, the European Heritage Days open their doors wide to museums, institutions and unexpected spots. Among them, the Parc aux Étoiles in Triel-sur-Seine (78) invites you to plunge, free of charge, into a captivating cosmic universe - reservations required to get on board!

Heritage Days 2025 at the SINGER factories (78), the famous sewing machines: the program

The European Heritage Days are back on September 20 and 21, 2025, and once again this year, you're in for a real treat! Between hidden gems, emblematic sites and original tours, all 100% free of charge, it's hard to resist. In the Yvelines region of France, the Singer factories in Bonnières-sur-Seine will be opening their doors to visitors, revealing a legendary industrial heritage.

Journées du Patrimoine 2025: take a behind-the-scenes look at the future stations of the Grand Paris Express

The European Heritage Days are back this weekend. To mark the occasion, 13 future stations of the Grand Paris Express will be opening their doors to the public free of charge. Join us this Saturday, September 20, 2025, to visit the construction sites of the Clamart station, the Châtillon - Montrouge station and the Massy - Palaiseau station. Here's everything you need to know.

Journées du Patrimoine 2025 at the Hôtel de Noailles, Saint-Germain-en-Laye (78): the program

Ready to unearth a hidden treasure? On September 20 and 21, 2025, the European Heritage Days are inviting you to open the doors of a little-known gem: the Hôtel de Noailles in Saint-Germain-en-Laye (Yvelines-78). An opportunity to explore history, art and architecture off the beaten track!

Journées du Patrimoine 2025 in Paris: reconstitution of a Napoleonic bivouac at the École Militaire

The Ecole Militaire in Paris is opening its doors to us in an exceptional way on the occasion of the 42nd edition of the Journées du Patrimoine (Heritage Days) this weekend of September 20-21, 2025. This year's program will focus on Napoleon Bonaparte, and will include the reconstruction of a bivouac.

Journées du Patrimoine 2025: free exhibition at the Maison Saint-Sulpice in Paris

On the occasion of the 42nd Journées du Patrimoine, the Maison Saint-Sulpice in Paris opens its doors for an exceptional visit on Saturday, September 20, 2025. Immerse yourself in the history of this former 17th-century seminary, explore its peaceful gardens and discover its central role in the religious and cultural life of Paris!

Heritage Days 2025 at the Maison des Italiens in Versailles, the program

On September 20 and 21, 2025, the Journées Européennes du Patrimoine (European Heritage Days) invite visitors to unveil unusual and emblematic sites all over France. This year, we're heading for the Yvelines to explore the Maison des Italiens in Versailles, an elegant private mansion listed as a Monument Historique and just waiting to reveal its secrets.

Heritage Days 2025 at the Maison-atelier of the sculptor Philolaos (78), the program

Set course for Saint-Rémy-lès-Chevreuse (78), on September 20 and 21, 2025, for the 42nd edition of the Journées du Patrimoine! On the program: the secret house-workshop of the sculptor Philolaos, a construction where total art flirts with wild nature. Please note: this nugget requires a free reservation!

Journées du Patrimoine 2025 at the Hôtel de Charost, residence of the British Ambassador to France, the program

Curious about pushing open doors that are usually closed? The Journées du Patrimoine (Heritage Days) are back, revealing the little-known treasures of the Île-de-France region. This year, don't miss the ultra-privileged opening of the Hôtel de Charost, the splendid residence of the British Ambassador, which celebrates its 300th anniversary on Saturday, September 20, 2025 - by reservation only, of course!

Journées du Patrimoine 2025 at the archaeological reserves of the City of Paris, the program

Ready to dig into history? For their 42nd edition, the Journées du Patrimoine are back in the Île-de-France region with a rare visit: the City of Paris' archaeological reserves open their doors to the public on Friday, September 19, 2025 (by reservation only). A unique dive into the well-kept secrets of the Parisian underground!

Journées du Patrimoine 2025: guided tours of the Hôtel de l'Industrie in Paris

The Journées du Patrimoine are back in Paris! Saturday 20 and Sunday 21 2025 are an opportunity to discover cultural sites often closed to the public, such as the Hôtel de l'Industrie.

Heritage Days 2025 at the Institut de France in Paris: exceptional opening

The Institut de France is taking part in the 42nd Journées du Patrimoine, held on Saturday September 20 and Sunday September 21, 2025. It's an opportunity to discover one of Paris's most little-known institutions, steeped in history and tradition, during exceptional tours. Here's the program for these open days.

Heritage Days 2025 in Corbeil-Essonnes, at the departmental fire and rescue center

The Corbeil-Essonnes departmental fire and rescue center opens its doors to the public on September 20, 2025, to mark the 42nd Heritage Days.

Journées du Patrimoine 2025: exceptional visit to the Couvent de la Merci in Paris

On Saturday September 20 and Sunday September 21, 2025, the Journées du Patrimoine (Heritage Days) return with a new edition, exploring our country's heritage in the broadest sense. In the 3rd arrondissement, don't miss the exceptional opening of the Couvent de la Merci.

Journées du Patrimoine 2025 at Villa Vassilieff in Paris: beading workshop and projection

The Journées du Patrimoine 2025 return to Paris on the weekend of September 20 and 21! To mark the occasion, AWARE (Archives of Women Artists, Research and Exhibitions), an association showcasing the work of women artists, invites you to discover the Villa Vassilieff through a special, committed program. On the menu: a beading workshop and a projection.

Heritage Days 2025 at the Houdart workshop in Paris: discovering the art of bookbinding and gilding

In Paris, the Atelier Houdart is offering an exceptional program over the weekend of September 20 and 21, 2025, to introduce us to the art of bookbinding and gilding. Yes, the Journées du Patrimoine are also an opportunity to discover craftsmanship!