Jep institution guide

Journées du Patrimoine 2025: tours and events for all at the Palais d'Iéna in Paris

For the Journées du Patrimoine (Heritage Days), the Palais d'Iéna, headquarters of the Economic, Social and Environmental Council (CESE) in Paris, is opening its doors to visitors on Saturday September 20 and Sunday September 21, 2025.

Journées du Patrimoine 2025: exceptional visit to the Collège Condorcet in Paris

The Collège Condorcet will be opening its doors to visitors on September 20, 2025, for the Journées du Patrimoine (Heritage Days). We reveal in detail what's in store for this exceptional event.

Heritage Days 2025 in Asnières-sur-Seine (92): what to do in the city? What to do

The Hauts-de-Seine town of Asnières-sur-Seine, on the outskirts of Paris, is unveiling a rich program of discoveries on the weekend of September 20 and 21 for the Journées du Patrimoine 2025.

Heritage Days 2025 at the Ecole Alsacienne in Paris: architectural heritage in the spotlight

The Journées du Patrimoine (Heritage Days) are back in Paris, and for the occasion, the Ecole Alsacienne in the 6th arrondissement is exceptionally opening its doors and unveiling its program for the weekend of September 20 and 21, 2025. On the menu for this exceptional opening: tours of our architectural heritage!

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.

Journées du Patrimoine 2025: Visit to Hôtel de Ville - Mairie de Paris, the program

For the Journées du Patrimoine 2025, the Hôtel de Ville de Paris is exceptionally opening its doors for free tours. Join us on Saturday September 20 and Sunday September 21, 2025 to discover the office of the Mayor of Paris, the Hôtel de Ville library, the Council Chamber and the salons d'apparat. We reveal the program.

Heritage Days 2025 in Paris: visit the famous Sorbonne University

For the Journées du Patrimoine, the Sorbonne is organizing various events around this historic and cultural monument over the weekend of Saturday September 20 and Sunday September 21, 2025. Here's the program for this year's event.

Heritage Days 2025: exceptional visit to the National Archives at Saint-Denis (formerly Pierrefitte-sur-Seine) (93)

On the occasion of the Journées du Patrimoine, come and discover how the Archives Nationales works in Saint-Denis (on the former territory of Pierrefitte), on Saturday September 20 and Sunday September 21, 2025. An exceptional visit not to be missed!

Journées du Patrimoine 2025 in Paris: exceptional opening of the Lycée Henri IV

The Lycée Henri IV opens its doors for the Journées du Patrimoine (Heritage Days) this weekend, September 20 and 21, 2025, in Paris. It's an opportunity to discover this mythical establishment, listed as a historic monument, and its medieval treasures. Click here for the program!

Journées du Patrimoine 2025 at the Paris Commercial Court: exceptional guided tours

For the 42nd Journées du Patrimoine, the Paris Commercial Court invites you to join us on Saturday September 20 and Sunday September 21, 2025. Judge-lecturers will be on hand to offer exceptional guided tours of the court, built between 1860 and 1865.

Journées du Patrimoine 2025 at Gare d'Austerlitz: discover the iconic Orient-Express

Tchou tchou! Head to the Gare d'Austerlitz for the Journées du Patrimoine 2025 to discover a fun-filled program on September 20 and 21. This year's program features the legendary Orient Express!

Journées du Patrimoine 2025 in Paris: the program at Institut Pasteur

To mark the Journées du Patrimoine (Heritage Days), the Institut Pasteur in Paris is exceptionally opening its doors on September 20 and 21, 2025. Discover the program for this edition! Please note that registration is compulsory.

Heritage Days 2025: the European Space Agency headquarters in Paris opens its doors

Get ready for a weekend of exploration with the return of the Journées du Patrimoine, from September 20 to 21, 2025. Museums, private mansions and unusual places open their doors free of charge for a two-day orbit around historic treasures. This year, set your sights on the stars: the headquarters of the European Space Agency (ESA) opens its doors to the public for the first time!

Heritage Days 2025: free tour of the Czech Embassy in Paris

For the Journées du Patrimoine (Heritage Days), visit the Czech Embassy on Saturday, September 20, 2025, to discover a magnificent site steeped in history. Reserve your place now!

Journées du Patrimoine 2025: visit to the National Assembly - registration required, program

The National Assembly opens its doors to us for the Journées du Patrimoine in Paris, on Saturday September 20 and Sunday September 21, 2025. On the program? Self-guided tours of the Palais Bourbon and the Hôtel de Lassay. Please note that these tours are by registration only. Find out more about the program.

Journées du Patrimoine 2025: open house and precious instruments at the Philharmonie de Paris

The Philharmonie de Paris, the capital's music museum, is taking part in the Journées du Patrimoine (Heritage Days) this weekend, September 20 and 21, 2025. We reveal the program planned for this year at this fascinating venue, with free tours and presentations of haute-couture instruments!

Heritage Days 2025 in Paris: visit the Hôtel de Roquelaure, Ministry of Ecological Transition

Looking for an exceptional visit for the Journées du Patrimoine 2025? In Paris, the Hôtel de Roquelaure, now the Ministry of Regional Planning and Ecological Transition, is unveiling its program for the weekend of September 20-21, 2025.

Journées du Patrimoine 2025: Treasure hunt and demonstration at La Monnaie de Paris

For the Journées du Patrimoine 2025, the Monnaie de Paris is waiting to share its treasures and collections with you through a special program. Join us on the weekend of September 20 and 21, 2025 for a host of free events. Here's what's in store!

Heritage Days 2025: discover the Romanian Cultural Institute

On Saturday September 20 and Sunday September 21, 2025, take advantage of the Journées du Patrimoine to discover places that are usually closed to the public. In the 7th arrondissement, head for the Romanian Cultural Institute!

Heritage Days 2025 at the Ministry of Labor, Health, Solidarity and Families in Paris

The Ministry of Labor, Health, Solidarity and Families is taking part in the 42nd Heritage Days: for the occasion, the Ministry is opening its doors to visitors on Saturday, September 20, 2025.