The Journées du Patrimoine are the perfect opportunity to explore Paris and its region like never before. And for good reason, during this essential cultural appointment, many spots open their doors to let us enjoy a program marked by free tours, des animations insolites, des ouvertures exceptionnelles et autres surprises. From the most iconic monuments to lesser-known addresses, including the grandes institutions, we stock up on tips during this special weekend of discovery. The next and 43rd edition awaits us on the 19 and 20 September 2026.
An opportunity to conquer the castles and palaces of the Île-de-France region. Did you know? These historic buildings can also be found in the heart of Paris. And sometimes, without even knowing it, you'll pass one of the many Parisian châteaux as you stroll through the capital.
The Journées du Patrimoine (Heritage Days) are an opportunity to showcase the sublime sites that populate the City of Light. Here's the program for this year's event in the heart of Parisian castles and palaces. Stay tuned as the page is updated with announcements and discoveries.



Heritage Days 2026 at the Élysée: ticket sales open to visit the Presidential Palace
Save the date: bookings to visit the Élysée Palace during Heritage Days 2026 are now open. On Saturday, September 19 and Sunday, September 20, the public will be able to tour several iconic spaces of the presidential residence, as well as the courtyard and the gardens. [Read more]



Heritage Days 2026: visit the Conciergerie, the former prison of the French Revolution in Paris
On the occasion of European Heritage Days, the Conciergerie is opening its doors to visitors free of charge on Saturday, September 19 and Sunday, September 20, 2026. What's on the agenda? Free, self-guided tours of this former Parisian prison steeped in history. Don’t miss this great tip! [Read more]



The Louvre reveals its art studios and secrets for Heritage Days 2026
Event for Heritage Days! On Saturday, September 19 and Sunday, September 20, 2026, the Louvre Museum’s art studios in Paris will open their doors to the public for a rare appearance (registration required). A chance to learn more about their unique know-how. It is also an opportunity to explore the architecture of the iconic Parisian museum! Reservations are open, here’s what to expect this weekend. [Read more]



Heritage Days 2026 in Paris: an exceptional tour of the Ministry of Culture at the Palais-Royal Estate
The Palais-Royal opens its doors for Heritage Days on September 19 and 20, 2026, and this is an opportunity to enjoy an exceptional tour of the Ministry of Culture. [Read more]



Heritage Days 2026 at the Paris Court of Auditors: weekend program
The Heritage Days are back in a big way: join us for the weekend of September 19–20, 2026, in Paris and the Île-de-France region. It’s a chance to uncover the secrets of the capital’s iconic institutions, including the Cour des Comptes (France’s Court of Audit), which is unveiling an impressive lineup of tours and activities. [Read more]



Heritage Days 2026 in Paris: Exceptional opening of the Senate at the Palais du Luxembourg this weekend
The Senate is taking part in Heritage Days 2026! Take advantage of the weekend of Saturday, September 19 and Sunday, September 20 to discover the Palais du Luxembourg, the Petit Luxembourg, not to mention the greenhouses of the Jardin du Luxembourg. An exceptional, must-see visit to do in Paris! [Read more]



European Heritage Days 2026 at the Hôtel de Salm, Grand Chancellery of the Legion of Honour in Paris
For the 2026 Heritage Days, why not visit the Grand Chancellery? On Saturday, September 19 and Sunday, September 20, 2026, the Hôtel de Salm, seat of the Grand Chancellery of the Legion of Honour, and its museum will open their doors for a special tour as part of this 43rd edition. [Read more]



Heritage Days 2026: Visit to the National Assembly — registration required, the program
The National Assembly opens its doors for Heritage Days in Paris, on Saturday 19 and Sunday 20 September 2026. What’s on the agenda? Free tours of the Palais Bourbon and the Hôtel de Lassay. Heads up: these tours are by registration only. Discover the full program. [Read more]



Heritage Days 2026 at Citéco, Paris's City of the Economy, a tour of the Hôtel Gaillard
On the occasion of the 43rd Heritage Days, Citéco – the City of the Economy – opens its doors to curious visitors this Saturday, September 19, and Sunday, September 20, 2026. It’s a chance to uncover the treasures housed in this remarkable museum, in the heart of the Hôtel Gaillard! Here’s the program! [Read more]



This little-known château in Paris’s 13th arrondissement opens its doors for the 2026 Heritage Days.
On the occasion of the 2026 Heritage Days in Paris, this astonishing capital residence shares its secrets with a special program for the weekend of September 19–20, 2026. Discover this little-known treasure! [Read more]
Great visits to the capital's castles!
Dates and Opening Time
From September 19, 2026 to September 20, 2026
Prices
Free