Heritage Days 2026: Castles and Palaces to Visit in Paris

Published by Cécile de Sortiraparis, Rizhlaine de Sortiraparis · Photos by Cécile de Sortiraparis · Updated on June 29, 2026 at 05:40 p.m.
That's right—Paris also boasts a wealth of châteaux and palaces. Discover which ones are unveiling a special Heritage Days program for this weekend, September 19–20, 2026.

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.

Great visits to the capital's castles!

Practical information

Dates and Opening Time
From September 19, 2026 to September 20, 2026

× Approximate opening times: to confirm opening times, please contact the establishment.

    Prices
    Free

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