When the Journées du Patrimoine come to Paris, it's a weekend of cultural highlights not to be missed! Just imagine: free visits to some of the capital's most beautiful treasures, exceptional openings of places usually closed to the public, entertainment for young and old... that's what's in store for us on this occasion. And in the 5th arrondissement of Paris, it's time to take advantage of the opportunity to discover the many treasures awaiting us in this historic district with its old-world charm.
Yes, the 5th arrondissement is one of the oldest in Paris, and home to the Latin Quarter. Here, you're in the Mecca of teaching and scientific research - and not only that! From antiquity to the present day, the 5th arrondissement has been at the crossroads of history.
From the Arènes de Lutèce to the Sorbonne, not forgetting the Pantheon and the Jardin des Plantes, this district is overflowing with places where passions are born, and these are lending themselves to the Heritage Days game by revealing their backstage secrets through a special program. Here's a list of what's on in the 5th arrondissement over the weekend of September 20 and 21, 2025.



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 at the Jardin des Plantes and the Muséum national d'Histoire naturelle
For the Journées du Patrimoine 2025, on September 20 and 21, the libraries of the Muséum national d'histoire naturelle and the Jardin des Plantes will be hosting special tours of the Museum's treasures. [Read more]



Journées du Patrimoine 2025: The Cleoâtre exhibition at the Institut du Monde Arabe (IMA) in Paris
For the Journées du Patrimoine 2025 in Paris, head to the Institut du Monde Arabe on Saturday September 20 and Sunday September 21 for free events. And don't forget to check out the Cleopatra exhibition! [Read more]



Heritage Days 2025 at the Musée de Cluny, a plunge into the heart of the Middle Ages
For the Journées du Patrimoine 2025 in Paris, the Musée de Cluny invites you to dive into the heart of the Middle Ages. See you on the weekend of September 20 and 21, 2025. [Read more]



Heritage Days 2025 in Paris: at the Musée de la Préfecture de Police, enter the world of investigators
For the Journées du Patrimoine 2025, we're off to discover the Musée de la Préfecture de Police de Paris in the 5th arrondissement. Better than in the detective series, you'll discover real objects, and listen to experts in conference. See you and your family on Saturday September 20 and Sunday September 21, 2025 with a special program! [Read more]



Journées du Patrimoine 2025 at the Centre Culturel Irlandais de Paris: open house and concert
The Journées du Patrimoine 2025 take place on September 20 and 21! And this year, the Centre Culturel Irlandais awaits you with tours of the Chapelle Saint-Patrick, as well as concerts! [Read more]



Journées du Patrimoine 2025 in Paris: free tours of the Musée Curie
To mark the 42nd Journées du Patrimoine, the Musée Curie is opening its doors over the weekend of September 20 and 21, 2025, for a journey into the history of the family of five Nobel Prize winners. Calling all fans of scientific heritage! [Read more]



Journées du Patrimoine 2025 at Pavillon Boncourt, Ministry of Higher Education, Paris
The Journées du Patrimoine return to Paris and the Île-de-France region on the weekend of September 20 and 21, 2025. It's an opportunity to conquer the Boncourt pavilion, home to the French Ministry of Higher Education and Research. [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 at the Grande Mosquée de Paris, the program
The Grande Mosquée de Paris is looking forward to welcoming you to its special program for the Journées du Patrimoine (Heritage Days) on the weekend of September 20 and 21, 2025. An opportunity to immerse yourself in this bucolic and exotic setting! [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: the Maison Poincaré, the mathematics museum in Paris
This Saturday, September 20, 2025, the Maison Poincaré is determined to make you love mathematics, thanks to various events organized for the Journées du Patrimoine. We share the program with you. [Read more]



Heritage Days 2025: program at the Institut national des Jeunes Sourds in Paris
During the Journées du Patrimoine 2025, on Saturday September 20 and Sunday September 21, 2025, discover the Institut National des Jeunes Sourds, in Paris. Here's the program for the 42nd edition! [Read more]



Journées du Patrimoine 2025 in Paris: discover the history of the Sainte-Geneviève library
For the Journées du Patrimoine 2025 in Paris, the Bibliothèque Sainte-Geneviève is plunging you into its history. Discover the secrets of this Latin Quarter treasure this Sunday, September 21, 2025. [Read more]
Dates and Opening Time
From September 20, 2025 to September 21, 2025
Prices
Free