









Once a year, doors swing open that are usually locked tight. Journées du Patrimoine invites you to explore Meudon's heritage sites, monuments, and cultural spaces for free.
Free entry
Cultural heritage
Historic sites
Family-friendly
Tips
🎟️free admission all weekend
🏛️normally closed sites open to public
📅happens once a year in September
Saturday, September 19
Journées du Patrimoine 2026
September 19
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Once a year, doors swing open that are usually locked tight. Journées du Patrimoine invites you to explore Meudon's heritage sites, monuments, and cultural spaces for free.
Free entry
Cultural heritage
Historic sites
Family-friendly
Tips
🎟️free admission all weekend
🏛️normally closed sites open to public
📅happens once a year in September
Saturday, September 19
Make it an outing
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