Put on your explorer boots and set off to conquer the Journées du Patrimoine 2026! On the 19th and 20th of September, history unfolds like a treasure waiting to be discovered in Paris and Île-de-France. For two days, museums, private mansions, iconic institutions and unusual venues throw open their doors for free, some for the rest of the year they’re typically closed. A perfect opportunity to let your curiosity run wild, wander the corridors of time, and uncover hidden treasures in a fresh, vivid way—with both intensity and lightness.
Heritage Days 2026 in Seine-et-Marne: must-visit places to see without delay in the 77
The 2026 Heritage Days in Seine-et-Marne promise a wealth of discoveries. From Saturday, September 19 to Sunday, September 20, 2026, castles, museums and historic monuments will open their doors. Join us as we explore the treasures of this hundred-faced department. [Read more]
For this event, the Château Arribas in Condé-Sainte-Libiaire (Seine-et-Marne - 77) opens its gates to the public for an exceptional occasion. Built in the 13th century and rebuilt in the 17th century after the Religious Wars, the castle was successively owned by the Benedictine monks of Lagny and then by the Vaudétar family. The castle church, dedicated to Sainte Libiaire and dating from 1627, preserves magnificent stained glass windows by Thiercelin.
Since 2019, the site has been owned by Arribas France, a specialist in glass art and the official supplier to Disneyland Paris. Here, walls steeped in history mingle with the flames of the glassblowers and molten crystal.
Saturday, September 19 — 2:00 p.m. to 11:30 p.m.
Free admission
Sunday, September 20 — 9:00 AM–11:30 PM
Free admission
Dates and Opening Time
From September 19, 2026 to September 20, 2026
Location
Château de Condé Sainte-Libiaire
Rue Victor Hugo
77450 Conde Sainte Libiaire
Route planner
Accessibility info
Access
RER A station "Val d'Europe", then Transdev bus line 60 stop "Village".
Prices
Free
Official website
www.chateau-arribas.com