The Journées du Patrimoine (Heritage Days) are a not-to-be-missed event for art and history enthusiasts, as well as for the curious who want to experience something new. Over the course of a weekend, Parisians for a day and for ever enjoy a varied and often free program of visits, workshops and events in museums, castles, churches, major institutions, ministries, embassies and other surprising places that represent our heritage from every angle.
During this cultural event, which is synonymous with good deals, you can even take advantage ofunprecedented openings in places that are usually closed to the public. It would be a shame to miss out on this exceptional weekend! To make sure you don't miss the next 42nd edition, make a note of September 20 and 21, 2025 in your diaries.
If you'd like to take advantage of the Journées du Patrimoine to discover the capital's secrets, here's an exceptional opening you'll probably want to include in your program. TheHôtel de Monaco, home to the Polish ambassador to France, is opening its doors to you. You'll be able to discover this sublime mansion nestled in the capital's prestigious 7th arrondissement. Discover the program that awaits you!
Guided tour of the Hôtel de Monaco, former home of Marie-Catherine de Brignole, Princess of Monaco, and current residence of the Ambassadors of the Republic of Poland in Paris.
Dates and Opening Time
On September 20, 2025
Location
Hôtel de Monaco
57 Rue Saint-Dominique
75007 Paris 7
Access
Varenne metro station (line 13)
Prices
Free