If you're looking for a great idea for a free and original outing in the Yvelines, Mantes-la-Jolie will be transformed into a medieval city on Saturday, November 22, 2025. For the 575th Onion Fair, the city center will offer entertainment, shows, and period craftsmen.
Embark on a historic adventure in Mantes-la-Jolie during the Journées du Patrimoine! On September 20 and 21, 2025, explore the rich heritage of this Yvelines commune.
The town of Mantes-la-Jolie is organizing a family-friendly evening to celebrate the Fête Nationale 2025. On the program: lantern distribution for a torchlight procession, fireworks and a popular ball, to be enjoyed on July 13! It's the perfect way to set the tone for the July 14th celebrations.
