Museum Night 2026 at the Michel Bourlet Museum: dive into the local history of Deuil - La Barre (95)

It's back for its 22nd edition in Paris and Île-de-France: the Nuit des Musées, the big cultural event you can't miss. One night a year, museums, monuments and art spaces across France open their doors for a special evening, and often free!

Hundreds of venues are taking part in this celebration of art: the perfect chance to step off the beaten track and discover the artistic heritage tucked away right in our neighborhoods. In the Val d'Oise, there are indeed many fascinating sites, sometimes little known, waiting for you this Saturday, May 23, 2026!

• To be read
• This week's best bets in Paris and Île-de-France, May 18–24, 2026.

During this Night of Museums, we’re meeting at Musée Municipal Michel Bourlet, situated in the town of Deuil - La Barre. Opened in 1984 by a local historian, the Michel Bourlet Museum is devoted to the local history of the region, with a permanent route anchored around three main themes: religious life, the illustrious owners and hosts of the great estates, and the economic and sociological evolution.

Traverse centuries of history and take part in this unmissable Night of Museums to discover this museum for free. Here is the evening’s program.

What’s on for this 2026 Night of Museums at the Michel Bourlet Museum:

• Self-guided visit to the Michel Bourlet Museum
  Saturday, May 23, 2026 — 4:00 PM to 11:00 PM
  

  Starting at 4 p.m.: self-guided tours of the Michel Bourlet Museum

  By the Association for History and Heritage of Deuil

  
  
  
• Planetarium
  Saturday, May 23, 2026 — 4:00 PM to 9:30 PM
  

  From 4:00 PM to 9:30 PM: Planetarium

  Join us to explore the fascinating universe of astronomy and optics through immersive projections. A captivating experience for young and old alike, where science and wonder meet.

  Presented by Invite the Stars

  
  
  
• Games and Aperitif Workshop
  Saturday, May 23, 2026 — 4:00 p.m. to 8:00 p.m.
  

  4–8 p.m.: Games and Aperitif Workshop

  Dive into the far reaches of the playful universe with captivating games that will take you on a journey through astronomy, introduce you to quirky aliens, and push the frontiers of space exploration.

  A handpicked lineup designed to entertain minds hungry for adventure and learning. The AstroLudes games are accessible to everyone aged 8 and up.

  Games come with complimentary snacks and drinks

  Presented by the ASTROLUDES association

  
  
  
• Workshops and Flash Interactive Talks
  Saturday, May 23, 2026 — 4:00 PM to 8:00 PM
  

  From 4 p.m. to 8 p.m.: Workshops and Interactive Flash Talks

  Join hands-on, creative workshops, catch quick, informative talks on optics and astronomy, and watch solar eruptions live through specially adapted telescopes.

  Courtesy of Invitez les Étoiles

  
  
  
• Guided tours of the temporary exhibition « Robert Aglaé Cauchoix, inventor, scientist and Mayor »
  Saturday, May 23, 2026 — 6:00 PM to 7:00 PM, 9:00 PM to 10:00 PM
  

  At 6 p.m. and 9 p.m.: Guided tours of the temporary exhibition “Robert Aglaé Cauchoix, inventor, scholar and mayor”

  Presented by the History and Heritage Association of Deuil-La-Barre

  
  
  
• Stargazing
  Saturday, May 23, 2026 — 10:00 PM ⤏ 11:30 PM
  

  From 10:00 p.m. to 11:30 p.m., COME DISCOVER THE STARS

  with members of the POLARIS astronomy club from Herblay.

  Club members will explain the features of the instruments used and will allow you to view celestial objects from several observing points.

  
  
  

To uncover more hidden museums and curiosities across Île-de-France, check out our special guide!

Night of Museums 2026 in Paris: Discover Hidden or Little-Known Museums During These Special Evening Openings
And why not take advantage of Museum Night to explore some hidden gems around the capital? We’re taking you off the beaten path to discover secret spots worth visiting! Join us on Saturday, May 23, 2026, for this special, free nocturnal event in Paris. [Read more]