Museum Night 2026 at the Leon and Jeanne Blum House in Jouy-en-Josas (Yvelines): the programme

The Nuit des Musées is an eagerly-awaited annual event for cultural enthusiasts. The Nuit des Musées is an event that takes place all over Europe, inviting us to discover our heritage in a different way by unveiling a program of exceptional nocturnes, free visits andunusual activities, including concerts, creative workshops, artistic performances and original shows.

In Paris and across the Île-de-France, we’re gearing up to enjoy a wide array of outings for everyone: with family, as a couple, with friends, or solo—everyone has their own plan! So for those who can’t resist a good deal, save the date: this year the Nuit des Musées is on Saturday, May 23, 2026.

• To be read
• The top picks of the week from April 27 to May 3, 2026 in Paris: make the most of the May 1st long weekend!
• Museum Night 2026: the full program for the next edition in Paris and Île-de-France

Just like Paris, the Île-de-France region also stands out for a stunning heritage, including numerous artists’ studios and the Maisons des Illustres. This time, we take you to the Yvelines, to the Yvelines, to Jouy-en-Josas, to open the doors of the home of former President of the Council under the Third Republic and writer Leon Blum and his wife, Jeanne Blum.

The 2026 Night of Museums program at the Leon and Jeanne Blum House in Jouy-en-Josas (78)

• An Exceptional Night at the Maison Léon Blum
  Saturday, May 23, 2026 — from 6:00 PM to 10:00 PM
  

  For the 2026 Night of Museums, Maison Léon Blum will exceptionally open its doors to visitors from 6:00 p.m. to 10:00 p.m. on Saturday, May 23.

  Free admission for all to discover the life of Léon Blum, a statesman and renowned writer, as well as his final residence, preserved almost exactly as it was since his death in 1950 in Jouy-en-Josas.

  The evening program is available on our website: https://www.maisonleonblum.fr/post/nuit-des-musees-2026

  
  
  
• Guided tours of the Léon Blum House
  Saturday, May 23, 2026 - 6:30 PM ⤏ 7:30 PM, 8:30 PM ⤏ 9:30 PM
  

  As part of Museums Night, Maison Léon Blum will host guided tours to explore the venue and Léon Blum's heritage, led by a guide.

  Two time slots will be offered during the evening:

  - 6:30 p.m.

  - 8:30 p.m.

  Duration of the visit: 1 hour.

  Free access, available only by reservation.

  Museums Night is offered free of charge, but if you would like to support the museum, we encourage you to make a donation of any amount during the evening.