Night of Museums 2026 in Yvelines (78): Your guide to evening cultural outings across the department

The Night of Museums is making a return on Saturday, May 23, 2026, inviting both young and old residents of Île-de-France to explore the most beautiful museums and historic sites in the Yvelines with special tours, activities, and surprises! Here’s a sneak peek at what awaits you in the department of 78 for this extraordinary evening.

In the Yvelines, museums and historic sites are opening their doors this Saturday, May 23, 2026 for another special edition of the Night of Museums. To help you make the most of this exciting evening, we've curated a list of the top events happening in your area, ensuring your night is lively and unforgettable!

But what exactly is Museum Night? Once a year, this cultural event, organized in several European countries, invites us to (re)discover our heritage by offering visits, often free of charge, to museums, castles and other places of art and history. To mark the occasion, some of the sites unveil a whole new program of unusual workshops and original events.

So, what a fantastic lineup of events awaits you in the Yvelines for the Museum Night 2026! Here, we’ve compiled the best tips to make the most of this exciting cultural celebration. But stay tuned—this guide will be updated regularly with new discoveries and announcements. Bookmark it and check back often so you don't miss a thing in this year's local edition!

The 2026 Night of Museums Program in Yvelines:

Night of Museums 2026 at the Ducastel-Vera Museum and its Royal Apothecary in Saint-Germain-en-Laye
Night of Museums returns this Saturday, May 23, 2026, across Paris and the Île-de-France region. In Saint-Germain-en-Laye, the Ducastel-Vera Museum is rolling out its special program for the occasion! A must-see cultural event in the Yvelines that you won't want to miss during this 22nd edition. [Read more]

Free lyrical and evening concert at Claude Debussy's birthplace for the 2026 Night of Museums
In Saint-Germain-en-Laye, the childhood home of composer Claude Debussy will be opening its doors for an exclusive evening on Saturday, May 23, 2026, as part of the Night of Museums. Are you ready to immerse yourself in this year's spectacular 22nd edition? Here's what's planned. [Read more]

Night of Museums 2026: An Nighttime Visit at the Elsa Triolet - Aragon House in Yvelines (78)
The Night of Museums 2026 will also take place at the Elsa Triolet - Aragon House in Saint-Arnoult-en-Yvelines (78)! On Saturday, May 23, 2026, come explore this stunning venue and its sculpture garden after hours. Check out the full program here! [Read more]

Night of Museums 2026 at the Rambolitrain Museum: What to Expect from this Evening Event in Rambouillet (78)
On the occasion of the 22nd Night of Museums, the Rambolitrain Museum in Rambouillet, Yvelines, will open its collection of toy trains for an evening exhibition on May 23, 2026. Here’s what you can expect from the event. [Read more]