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.



Behind the scenes of 19M's haute couture ateliers for Heritage Days 2026
What’s brewing behind the façade of 19M? The arts and crafts professions step out from the shadows, offering a glimpse of workshops, exceptional techniques, Galerie du 19M, and the café gourmand, during a rare Heritage Days opening on September 19–20, 2026. [Read more]



Heritage Days 2026: a family-friendly treasure hunt at the Petit Palais in Paris
On the occasion of the 2026 Heritage Days in Paris, the Petit Palais unveils a special program for the weekend of September 19–20, 2026. Find out what awaits you there! [Read more]



Heritage Days 2026: screenings at the Short Film Agency in Paris
For Heritage Days, the Short Film Agency, based in the 15th arrondissement, invites you to guided tours and other screenings on Sunday, September 20, 2026. [Read more]



Heritage Days 2026: discover the secrets and hidden spots of RATP in Paris
RATP is taking part in the 43rd edition of Heritage Days with a journey across the entire transport network, exploring the metro in a playful way. Animations, exclusive experiences, tours... See you in Paris on September 19 and 20, 2026! [Read more]



Journées du patrimoine 2026 : visit the Théâtre Silvia Monfort in Paris for free
The Silvia Monfort Theatre, located in the 15th arrondissement, unveils its secrets for Heritage Days on Saturday, September 19, 2026. [Read more]



Heritage Days 2026 at the Molitor Pool: artist cabins and Art Deco in Paris
The Molitor pool, tucked away in Paris’s 16th arrondissement, is taking part in Heritage Days 2026. Make sure to be there on Sunday, September 20, to discover a genuine gem of Parisian Art Deco. [Read more]



Journées du Patrimoine 2026 : Heritage Days 2026: explore paranormal phenomena at the International Metapsychic Institute
The Metapsychic International Institute opens its doors in Paris for Heritage Days, on September 19–20, 2026. An opportunity to delve into more than a century of research into paranormal phenomena, consciousness, and parapsychology. [Read more]



Heritage Days 2026 in Paris: discover the Maison d'Ourscamp, nestled in the heart of the marsh.
For the 2026 Heritage Days in Paris, let’s go discover the Maison d’Ourscamp, one of the few remnants that blends medieval and Renaissance architecture in the city. Mark your calendars for Saturday, September 19 and Sunday, September 20, 2026 for a free family outing with guided, commentary-led tours. [Read more]



Heritage Days 2026: street art around Necker Hospital in Paris
The Necker–Enfants Malades Hospital in Paris will take part in Heritage Days on Saturday, September 19, 2026. It’s an opportunity to discover the special program waiting for us. [Read more]



Heritage Days 2026 in Paris: take a peek behind the scenes at La Gaîté Lyrique
La Gaîté Lyrique offers a backstage glimpse as Paris launches a new edition of Heritage Days. On Sunday, September 20, 2026, join us to discover its remarkable history through a series of guided tours (accessible by reservation only). [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.
European Heritage Days 2026: must-see openings and exceptional tours not to be missed in Paris
Les Journées du Patrimoine 2026 à Paris, c’est aussi l’occasion de découvrir des lieux habituellement fermés au public. Here’s the list of sites that will open their doors to the public specially for this weekend of September 19–20, 2026. [Read more]
Heritage Days 2026 in the museums and art foundations of Paris and Île-de-France
During the 43rd European Heritage Days, numerous museums and art foundations open their doors free of charge in Paris and the Île-de-France region. Mark your calendars for Saturday, September 19 and Sunday, September 20, 2026, to enjoy a programme packed with memorable discoveries. [Read more]
Dates and Opening Time
From September 19, 2026 to September 20, 2026
Prices
Free