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Maison Marie Walewska 1
Themed Tour
Maison Marie Walewska 2
Maison Marie Walewska 3
Maison Marie Walewska 4
Maison Marie Walewska 5

Maison Marie Walewska

Boulogne-Billancourt

Napoleon rented this discreet suburban house in 1811 to hide his affair with Marie Walewska. The exterior remains intact, and though emptied of its lavish contents, the rooms still whisper of imperial secrets and stolen afternoons.

Napoleonic history
secret romance
architectural heritage
Heritage Days favorite

Tips

🏛️open for Heritage Days visits
🌳large park and parking available
🏠2 lounges plus kitchen for events

Maison Marie Walewska

7 Rue de Montmorency, 92100 Boulogne-Billancourt, France

Upcoming at Maison Marie Walewska

Saturday, Sep 19
Journées du Patrimoine 2026

Journées du Patrimoine 2026

September 19

Wander through the empty rooms where Napoleon once entertained his mistress Marie Walewska. This modest 19th-century house retains its original exterior and opens its doors just once a year for Heritage Weekend.

Directions