The Journées du Patrimoine are a not-to-be-missed event in Paris and the Île-de-France region. Every year in September, this cultural event takes place all over Europe. And with its rich heritage, the Paris region has everything you need for an unforgettable weekend .
With each edition, museums, monuments, castles et hidden places you reveal great programs, enriched by free tours, by unusual animations and many other surprises. You certainly won’t want to miss this great deal of the season! So mark your calendars: the francilian treasures await you for the weekend of September 19-20, 2026.
Regulars of the Heritage Days know all too well that each year brings a slate of unmissable events at the most famous spots in Paris and its region. Whether it’s cracking the secrets of the most visited monuments or joining the crowd to explore the renowned institutions that open their doors to us, these hot spots are highly anticipated by the public who stays glued to the registration pages. Here’s a look at the must-sees for the Heritage Days 2026 in Paris and Île-de-France.
To make sure you don't miss out on any of the highlights of the Journées du Patrimoine, we recommend that you consult this page regularly.
This year's JEP is set to be exceptional once again!
Dates and Opening Time
From September 19, 2026 to September 20, 2026
Prices
Free