Swimming in the Seine? It's a subject that caused quite a stir during the Olympic Games. However, as promised by Anne Hidalgo, it will indeed be possible this summer. We take a look at what's in store and the various sites in Paris where you can take a dip. From July 5 to August 31, 2025, three free swimming areas will be accessible in the Seine as part of Paris Plages. Find out where they are.