Every September, the European Heritage Days are a not-to-be-missed event in Paris and the Île-de-France region: this year, the event takes place on Saturday September 20 and Sunday September 21, 2025, and offers hundreds of visits, events and activities to discover our heritage from a different angle.
To mark the occasion, a large number of sites that are closed to the public all year round are opening their doors to the public for exclusive guided tours, some of which have never been seen before. This is the case for some of Paris's leading lycées and higher education establishments, which are only accessible to their students, teachers and staff all year round, but which are offering visitors the chance to discover their architecture, history and rich heritage on an exceptional visit over the weekend of September 20 and 21.
With their huge buildings, richly decorated halls and the very special atmosphere found in these highly prestigious higher education establishments, Paris's largest lycées and other university campuses are opening their doors to you during the Journées du Patrimoine 2025 , allowing you to take a guided tour and admire the classrooms, halls, staircases... usually reserved for those lucky enough to study there.



Heritage Days 2025 in Gif-sur-Yvette (91): discover the town's program
The 2025 edition of the European Heritage Days takes place on the weekend of September 20 and 21: so this is your chance to discover heritage treasures near you or at the other end of the region, as here in Gif-sur-Yvette, Essonne. A wide range of visits await you! [Read more]



Journées du Patrimoine 2025 at Sorbonne Université - Campus Pierre et Marie Curie, the program
For the Journées du Patrimoine 2025, we're off to Sorbonne Université, on the Pierre et Marie Curie Campus, to discover an exhibition on mineral pigments and their uses. Join us on September 20 and 21 to discover the fac de Jussieu and its scientific heritage! Click here for the program. [Read more]



Heritage Days 2025 in Essonne: What to do in Athis-Mons (91)? What to do in Athis-Mons
What to do for the Journées du Patrimoine in Essonne? Discover the program of cultural events in Athis-Mons for the weekend of September 20 and 21, 2025. [Read more]



Heritage Days 2025 at the École Nationale Supérieure d'Architecture de Paris Malaquais
On the weekend of September 20 and 21, 2025, the Journées du Patrimoine will be staging its 42nd edition, packed with events! For the occasion, the École Nationale Supérieure d'Architecture Paris-Malaquais, located on the site of the École des Beaux-Arts, unveils its program! [Read more]



Journées du Patrimoine 2025 in Paris: visit the magnificent Lycée Jacques Decour (9th arrondissement)
For their 2025 edition, the European Heritage Days take place on the weekend of September 20 and 21: an opportunity to visit many places that open to the public for this one weekend of the year, like the Lycée Jacques Decour, in Paris' 9th arrondissement [Read more]



Journées du Patrimoine 2025: free tour of the Lycée Chaptal in Paris
A new 42nd edition of the Journées du Patrimoine on Saturday September 20 and Sunday September 21, 2025! Why not take the opportunity to visit the Lycée Chaptal, nestled in the 8th arrondissement of Paris? [Read more]



Journées du Patrimoine 2025: visits to the Lycée Voltaire in Paris, the program
To mark the Journées du Patrimoine, the Lycée Voltaire is opening its doors free of charge for guided tours on Saturday, September 20, 2025. Here's what you need to know to take advantage. [Read more]



Journées du Patrimoine 2025 in Paris: Collège de France offers a program of exceptional tours
For the Journées du Patrimoine 2025 in Paris, the Collège de France invites you to discover 2,000 years of history during tours on the weekend of September 20 and 21, 2025. We reveal the practical information and program for this new edition! [Read more]



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. [Read more]



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! [Read more]



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. [Read more]



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! [Read more]



Journées du Patrimoine 2025: visit the Paris Opera dance school in Nanterre
Visit the dance school of the Opéra National de Paris, located in Nanterre (92), this Saturday, September 20, 2025, on the occasion of the Journées du Patrimoine. [Read more]



Journées du Patrimoine 2025: the program at the Institut national du Patrimoine in Aubervilliers (93)
Discover one of France's leading cultural schools, and an atypical building, by visiting the Institut national du Patrimoine, in Aubervilliers. Open doors are organized on the weekend of September 20 and 21, 2025, for the Journées du Patrimoine. [Read more]



Journées du Patrimoine 2025 at the Institut national du service public (ex-ENA) in Paris
Visit the Institut national du service public (ex-ENA), one of Paris's top schools, during the Journées du Patrimoine, organized on September 20 and 21, 2025. [Read more]



Heritage Days 2025 at the Lycée Carnot
For the Journées du Patrimoine 2025, the Lycée Carnot in Paris' 17th arrondissement opens its doors to the public. Discover its Eiffel architecture, historical treasures and war memorial. [Read more]



Heritage Days 2025: exceptional opening of the Lycée Janson-de-Sailly (16th arrondissement)
With the return of the Journées du Patrimoine, on the weekend of September 20 and 21, 2025, many places are opening their doors to the public on this very special occasion. Among them, the Lycée Janson-de-Sailly, in the 16th arrondissement, famous for its preparatory classes for the grandes écoles. Discover the program! [Read more]
Dates and Opening Time
From September 20, 2025 to September 21, 2025
Prices
Free