Thousands of places to visit, and only two days to enjoy them. Saturday, September 19 and Sunday, September 20, 2026, take advantage of the 43rd edition of the Heritage Days to discover the finest historic and cultural sites, including places that are normally closed to the public, right on your doorstep.
An improbable weekend full of surprises awaits us: museums, monuments, churches, but also institutions, ministries and other unusual venues are throwing open their doors. In Paris and Île-de-France, more than 1,500 sites will welcome the public on September 19 and 20, 2026. With such a rich and varied program, choosing may be quite a challenge!
So how do you decide? How do you select the most interesting places to go and spend a great weekend in Paris? Don't panic, we're here to help! To make it easier for you to plan your next outing, we've selected the best deals for this cultural event.
Participating sites often open their doors free of charge during the Journées du Patrimoine. Here's a small selection of free places to visit over the weekend.



Journées du Patrimoine 2026 à l’Élysée : découvrez le Palais présidentiel
Heritage Days 2026 at the Élysée Palace: discover the presidential residence
The Élysée Palace is among the most eagerly anticipated openings of Heritage Days 2026. On Saturday, September 19, and Sunday, September 20, visitors will be able to explore the historic spaces of the presidential residence, from its grand salons to its gardens. [Read more]



Fashion know-how in the spotlight at 19M for Heritage Days 2026
The backstage of fashion opens its doors at 19M! The artisans and craftspeople reveal studios, techniques and know-how usually hidden from view for Heritage Days, on September 19 and 20, 2026. [Read more]



Heritage Days 2026 at the Paris Centre Police Station: An Unusual Tour This Weekend
Here's a creative idea! What if you visited the Paris Centre police station during Heritage Days on September 19 and 20, 2026? Here’s what awaits you there... [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]



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 at Maison La Roche – Le Corbusier Foundation in Paris, the programme
Back-to-school season means tucking away the flip-flops and lacing up the sneakers… and setting off to explore the capital’s hidden treasures. The spotlight is on the European Heritage Days, September 19-20, 2026, when museums, castles, and offbeat spots throw open their doors wide. In Paris, don’t miss Maison La Roche, a modernist masterpiece by Le Corbusier, a (re)discovery in the chic 16th arrondissement. [Read more]



Heritage Days 2026: ESA's Paris headquarters opens its doors
Get ready to lift off for a weekend of exploration as Heritage Days return, September 19–20, 2026. Museums, grand townhouses and unusual venues will open free of charge for two days, inviting visitors to orbit around our historical treasures. This year, set course for the stars: the European Space Agency (ESA) headquarters will open its doors to the public. [Read more]



The Arc de Triomphe will be free this weekend for Heritage Days 2026.
You read that correctly: the Arc de Triomphe, the iconic monument that crowns the famous Champs-Élysées, can be visited for free and without advance booking during this Heritage Days weekend 2026, on September 19 and 20! Here’s what you need to know. [Read more]



Heritage Days 2026: Explore the Embassy of Ireland — Hôtel de Breteuil in Paris
For one day, the Embassy of Ireland throws open its doors to the public for free! On Saturday, September 19, 2026, during Heritage Days, head along to discover this embassy housed in the Hôtel de Breteuil. [Read more]
Do you already know all these places by heart? Then take a look at our guide to the museums you should visit, or discover the exceptional openings for the cultural weekend.
Journées du Patrimoine 2026 à Paris: exceptional openings and tours you simply must see
The European Heritage Days 2026 in Paris also offer a chance to discover venues that are usually closed to the public. For you, we’ve compiled a list of places that will be opening their doors exceptionally this weekend of September 19–20, 2026. [Read more]
Heritage Days 2026: What's on in Paris and Île-de-France museums
During this 2026 edition of Heritage Days, numerous museums and art foundations are opening their doors for free across Paris and Île-de-France. Be sure to join us on Saturday, September 19, and Sunday, September 20, 2026, to enjoy a program full of wonderful discoveries. [Read more]
Dates and Opening Time
From September 19, 2026 to September 20, 2026
Prices
Free