The first Sunday of the month is one of the most popular freemuseum and monument days in Paris and the surrounding area, but it's one that we tend to forget about, even though it gives us access to culture and our superb heritage without paying a cent. It's THE perfect opportunity to discover not only historic sites, but also temporary exhibitions full of new discoveries.
If, like us, you’re passionate about heritage, discover the 5 castles that open to you for free this Sunday, March 1, 2026. From the best-known castles to hidden monuments tucked away in the small towns of Île-de-France, these are history-rich sites within easy reach. So head out, as a couple or with family, to (re)discover these witnesses to French history that will plunge you into the past, from the Middle Ages to the Renaissance.
For your pleasure, your culture and that of your children, we're off to enjoy these sublime châteaux in the Île-de-France region. Accessible by public transport for some and by car for others, they're the perfect way to get away from it all and enjoy the region's treasures, while taking a nice stroll.



The Château of Fontainebleau: The Royal Residence of France
Located in Seine-et-Marne, the Château of Fontainebleau is a true gem of French heritage. Visitors can explore this historic site free of charge on the first Sunday of every month, except in June, July, and August 2026. This royal residence, which housed French monarchs for over eight centuries—from François I to Napoleon III—unveils its lavish apartments, Renaissance frescoed galleries, and classical French gardens. Join us to discover this extraordinary UNESCO World Heritage site, home to the famous François I Gallery, Napoleon's throne, and Marie Antoinette’s apartments. [Read more]



Discovering the Château d'Écouen, a Renaissance jewel and national museum
Discover the Château d'Écouen, home to the National Museum of the Renaissance, just 20 kilometers from Paris. Delve into the history of this remarkable site and marvel at its unique collections. [Read more]



Château-Musée de Nemours : discover this little-known medieval fortress, a unique gem in Île-de-France
Rare urban medieval castle in Île-de-France, the Château-Musée de Nemours reopened its doors this April with the exhibition "Paysages d'eau" ("Water Landscapes"), just a stone's throw from the Loing, its free-access gardens, and a Natura 2000–listed island. It’s the transportive discovery that’s well worth the detour. [Read more]



The Château de Malmaison, from residence to museum
The Château de Malmaison, located in Rueil-Malmaison in the Hauts-de-Seine region of France, is now home to the Napoleonic National Museum. During the French Revolution, Josephine Bonaparte acquired the property and it became the Palais Impérial de Malmaison, transforming it into the seat of government for a time. [Read more]



The Museum of National Archaeology - Château de Saint-Germain-en-Laye
The Château de Saint-Germain-en-Laye, high up in the Yvelines, was one of the royal residences of François I. Today, it houses the national archaeology museum. Today, it houses the Musée d'Archéologie Nationale, with over 29,000 objects on display! [Read more]
How about a free castle this Sunday?
And for other free tours:
Free museums and monuments: must-see spots this Sunday, May 3, in Paris and Île-de-France
Which free museum to visit in Paris or Île-de-France on the first Sunday of the month, Sunday, May 3, 2026? We happily resume our little monthly ritual: discovering a museum or a monument without spending a penny! Don’t miss these Sunday tips. [Read more]
Free museums in Paris and free monuments in Île-de-France: the top cultural deals
Are you looking for a free museum in Paris or a free monument in Île-de-France? Free-access venues, free tours on the first Sunday of each month, museums free for under-26s and for teachers: discover the cultural deals you won’t want to miss. [Read more]
Dates and Opening Time
On May 3, 2026
Prices
Free
Recommended age
For all



Free museums and monuments: must-see spots this Sunday, May 3, in Paris and Île-de-France


Free museums in Paris and free monuments in Île-de-France: the top cultural deals














