We're back! We've been looking forward to them, and now they're back! The Heritage Days are one of the highlights of theParisian cultural calendar! The whole region is getting in on the act, and for the duration of the weekend, you'll be able to make the most of free visits, unusual events and exceptional openings, highlighting the fascinating treasures that make up our heritage. All kinds of venues take part in each edition, ensuring that the event brings together all passions. And there's no way we'll miss the next 42nd edition, scheduled for the weekend of September 20 and 21, 2025.
There's so much to see and do in Paris, it can be hard to keep track. In each arrondissement, you can take advantage of the Journées du Patrimoine (Heritage Days) and set out to conquer the capital's must-see places and lesser-known spots. The 17th arrondissement is no exception, and this Parisian neighborhood invites you to explore its heritage through a program specially designed for the occasion.
We take a look at the exceptional tours and openings planned for this year! And stay tuned, as the page is updated with new announcements!
Journées du Patrimoine 2025: the beauty of Paris Opera costumes at the Ateliers Berthier
The Journées du Patrimoine 2025 (Heritage Days 2025) will unveil a behind-the-scenes look at the creation of Paris Opera sets at the Ateliers Berthier on Saturday, September 20. The highlight of the show? An incomparably rich collection of costumes. [Read more]
Journées du Patrimoine 2025 at the Lithuanian Embassy in Paris: the day's program
On the occasion of the Journées du Patrimoine, the Lithuanian Embassy invites you to discover its spaces on Saturday, September 20, 2025. It's the perfect time to discover one of Paris's most beautiful private mansions through an artistic encounter! [Read more]
Journées du Patrimoine 2025: events at the Musée Jean-Jacques Henner in Paris
To mark the 42nd Journées du Patrimoine, the Musée Jean-Jacques Henner in Paris is opening its doors free of charge on September 20 and 21, 2025. Here's what's in store for you this weekend... [Read more]
Heritage Days 2025 at the Salle Wagram
On September 20, the Salle Wagram will open its doors for the Journées du Patrimoine 2025. The perfect opportunity to visit this emblematic 17th arrondissement landmark. [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 at Citéco, the Cité de l'Economie in Paris, discovery of Hôtel Gaillard
On the occasion of the 42nd Journées du Patrimoine, Citéco - la Cité de l'Économie opens its doors to the curious this Saturday, September 20 and Sunday, September 21, 2025. This is your chance to discover the treasures housed in this amazing museum, in the heart of the Hôtel Gaillard! Click here for the program! [Read more]
Journées du Patrimoine 2025 in Paris: guided tours of the mysterious Grande Loge de France
Les Journées du Patrimoine invites you to an exceptional visit to the Grande Loge de France in Paris on the weekend of September 20 and 21, 2025. Dive into the heart of this mysterious institution, and discover its fascinating history, sublime architecture and the rituals of Freemasonry! [Read more]
Dates and Opening Time
From September 20, 2025 to September 21, 2025
Prices
Free
