European Days Heritage 2025
Hotel de Matignon


Saturday September 20, & sunday, September 21,
From 10.00 a.m to 6:15 p.m -  Last entry at 5:15 p.m







To register

In order to ensure a smooth flow of visitors, entry is staggered every 15 minutes.
Reservation of a time slot is mandatory.
The duration of the visit is estimated at 1 hour and 30 minutes.


Access to the site will only be possible upon presentation of a named ticket and valid ID.


No on-site registration is possible.


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To request registration, please click on the link below:


Pre-registration form for European Heritage Days 2025