The Night of Museums 2026 is making its grand return this Saturday, May 23rd! This free cultural event offers the perfect opportunity to rediscover the museums of Paris and the Île-de-France region in a one-of-a-kind atmosphere as night falls. For one night only, some of the most renowned cultural institutions open their doors to the public at no charge. It’s the ideal occasion to plan an evening exploring exceptional nocturnal visits. We’re revealing the must-see highlights of the 2026 edition that you definitely won’t want to miss!