Val d'oise

Cergy Soit! 2025: the free circus arts festival returns

From September 12 to 21, 2025, Cergy-Pontoise hosts the 27th edition of the Cergy Soit! festival. This year's international festival of circus and street arts features Pitt Ocha from Les Ogres de Barback and artists from Benin, with over 40 companies giving nearly 160 free performances.

Heritage Days 2025 in Pontoise (95), the program in the city

During the Journées du Patrimoine 2025, Pontoise unveils its rich artistic and medieval past on September 20 and 21. Discover the treasures of this city of painters through a series of guided tours!

The Pontoise Baroque Festival returns for its 40th edition

The Festival Baroque de Pontoise returns for a 40ᵉ anniversary edition between musical tradition and contemporary creation, from September 27 to December 6, 2025, then from January 10 to June 6, 2026, across numerous communes in the Val d'Oise, with the support of the Département.

Three centuries at l'Isle Adam: the extended exhibition at the Musée d'Art et d'Histoire Louis Senlecq

The Musée d'Art et d'Histoire Louis-Senlecq invites you to discover the history of L'Isle-Adam, in the Val-d'Oise, through an exhibition that takes you on a journey through time and the region's natural landscapes, from October 20, 2024 to September 28, 2025, and from October 12, 2025 to March 6, 2026.

Heritage Days 2025: discover the secrets of the Villarceaux estate (95)

Will you be visiting the Parc naturel régional du Vexin français on September 20 and 21, 2025? Take advantage of the Journées du Patrimoine to visit the Domaine de Villarceaux in Chaussy.

International fireworks festival at the Enghien-Soisy racecourse, the 2025 program

This autumn, the international fireworks festival is once again set to light up and dazzle the skies above Paris. Join us on Saturday, September 6, 2025, at the Enghien-Soisy racecourse in the Val-d'Oise region, for a spectacular display. Here's the program for what promises to be a flamboyant evening!

Château de la Chasse, an architectural curiosity in Val d'Oise (95)

Nestled in the heart of the Montmorency forest, the Château de la Chasse is an astonishing medieval architectural curiosity. Visible only from the outside, this small castle is intriguingly picturesque, set in a beautiful green setting.

Les Bains Numériques 2026, an unusual free arts festival with concerts & DJ sets (95)

Les Bains Numériques returns to Enghien-les-Bains for its 12th edition from June 24 to 27, 2026. For four days, the digital arts will take over the town with installations, exhibitions, performances, DJ sets and an electro concert on a floating stage.

Heritage Days 2025 in Osny (95), visit program

For the Journées du Patrimoine 2025, discover Osny, a historic jewel in the Val-d'Oise, on the weekend of September 20-21. Between centuries-old monuments and cultural events, let yourself be charmed by this town full of surprises!

Heritage Days 2025 at the Musée départemental des Sapeurs-Pompiers du Val d'Oise (95)

The Musée départemental des Sapeurs-Pompiers du Val d'Oise, located in Osny, is taking part in the Journées du Patrimoine (Heritage Days), offering children and adults alike a glimpse of the firefighting profession, on Saturday September 20 and Sunday September 21, 2025.

Fête de la Science 2025: free program at the Val d'Oise archaeological museum (95)

The Val d'Oise archaeological museum will be opening its doors free of charge to the curious on October 4 and 5, 2025, to mark the Fête de la Science. A program of family activities is planned, find out more.

Heritage Days 2025 at Auvers-sur-Oise (95): a walk in the footsteps of the Impressionists

During the Journées du Patrimoine 2025, plunge into the heart of Auvers-sur-Oise, Van Gogh's beloved village. Discover its rich artistic and historical heritage and let yourself be captivated by its hidden wonders. Here's the program for the weekend of September 20 and 21, 2025.

Heritage Days 2025: guided tours of the astonishing Château de la Roche Guyon (95)

Take advantage of the Journées du Patrimoine (Heritage Days) on Saturday September 20 and Sunday September 21, 2025, to visit a unique château in the Île-de-France region: Château de la Roche Guyon, located in the Val d'Oise.

Open-air cinema: the ciné 2025 program at Château d'Ecouen - musée national de la Renaissance

Every summer, the Château d'Ecouen - musée national de la Renaissance offers family-friendly evenings around the 7th art, with its open-air cinema. Discover the free films shown on Friday August 22 and Saturday August 23, 2025.

La Randonnée des Peintres: long bike rides in Auvers-sur-Oise (95)

La Randonnée des Peintres takes cyclists of the day on a route combining effort and heritage, through the roads and paths around Auvers-sur-Oise, on September 14, 2025.

Musée Jean-Jacques Rousseau: visit the famous philosopher's house museum in Montmorency (95)

The Maison-Musée Jean-Jacques Rousseau, better known as the Petit Mont-Louis in Montmorency, opens the doors to the refuge where the philosopher wrote his masterpieces. Between his study, his bedroom and contemporary art exhibitions, this listed historic monument combines heritage, philosophy and nature to offer an inspiring visit in the heart of Val-d'Oise (95).

Octobre Rose 2025: a 4km family Color Run in Argenteuil (95)

To mark Pink October, the Argenteuil Color Run is back on October 5, 2025 for a colorful, family-friendly, four-kilometer run.

La Route des Maisons d'Écrivains: visit the homes of legendary authors in the Paris region

Forget traditional museums, here it's the writers who open their doors. The Route des Maisons d'Écrivains en Île-de-France (Writers' Houses Route in Île-de-France) takes visitors into the intimacy of fourteen major writers, where essential pages of our literary heritage were written. From home to home, this unique tour reveals the souls of writers in the heart of their inspirational refuges, now open to the curiosity of visitors.

Heritage Days 2025: events at Jouy-le-Moutier / Vincourt (95)

During the Journées du Patrimoine 2025, Jouy-le-Moutier and its hamlet, Vincourt, come alive and invite you to delve into its rich past. From ancient remains to cultural workshops, explore this Val-d'Oise nugget on September 20 and 21, 2025.

Heritage Days: guided tour of the Cartoucherie Ecomuseum (95)

The Journées du Patrimoine 2025, on September 20 and 21, opens the doors of the Écomusée de la Cartoucherie in Survilliers to discover its rich industrial and working-class past.