Cormeilles en parisis

A festive Sunday at Fort de Cormeilles-en-Parisis for Heritage Days 2026

Visit Fort de Cormeilles during the 43rd edition of Heritage Days, on Sunday, September 20, 2026. This former military fortress, now owned by the Île-de-France Regional Green Spaces Agency, opens its doors to families and history enthusiasts, free of charge, of course! Here’s the program.

A family-friendly lineup in Cormeilles-en-Parisis (95) for Bastille Day, despite the fireworks being canceled.

The town of Cormeilles-en-Parisis (95) is gearing up for July 14, 2026 to celebrate Bastille Day 2026 with family-friendly activities all afternoon. The fireworks display has sadly been canceled and replaced by a fan zone to watch France in the World Cup.

This 43-hectare fortress in Val-d'Oise is among the best-preserved in France.

Built to defend Paris after the Franco-Prussian War of 1870, this military fort has weathered nearly 150 years of history without losing the essence of its architecture. With its ramparts, casemates and vast, still-intact spaces, it today ranks among the best-preserved fortified works in Île-de-France.

An open-air cinema in the heart of one of Île-de-France's largest military forts this summer.

This summer, enjoy an outdoor movie night unlike any other at Fort de Cormeilles-en-Parisis. Merging military heritage, a guinguette atmosphere, and a starlit screening, this free event promises a memorable evening for cinephiles in the Île-de-France region this Saturday, July 11, 2026.

A washhouse over 500 years old, restored and brought back into use in the Paris region.

In Cormeilles-en-Parisis, in the Val-d’Oise, the Chenêt washhouse has just been restored and put back into service. This small treasure of Île-de-France heritage, fed by a spring known since the 16th century, tells a story of village life, of washerwomen, and of rediscovered memory.

This bourgeois mansion, with its château-like appearance, has been converted into a contemporary art center.

In Cormeilles-en-Parisis, Val-d’Oise, the Lamazière Castle has shed its former life as a bourgeois residence to embrace a new cultural mission. Today, transformed into a contemporary art center, it houses the Lamazière Gallery and pulses to the rhythm of exhibitions!

The 2025 Christmas Market in Cormeilles-en-Parisis (95): 70 exhibitors, gourmet treats, and creative workshops.

The Christmas village season kicks off with a bang, with the smell of cinnamon, twinkling lights, and an irrepressible desire to immerse yourself in the magic of the holidays. In Cormeilles-en-Parisis, in the Val-d'Oise (95), this atmosphere is also gaining ground with a Christmas Market from November 28 to 30, 2025.

Marina Seine Parisii: the new marina in Cormeilles-en-Parisis, Val d'Oise (95)

Val-d'Oise (95) takes to the water with Seine Parisii, the new marina in Cormeilles-en-Parisis. Cruises, boat-restaurants, boat permits and waterside terraces... the port promises to be a future spot of entertainment on the banks of the Seine!

240 Street 2025, Val d'Oise's free street art festival unveiled

The 'Festival 240 Street' is back for its second edition, sponsored by Carole B. This weekend, June 14 and 15, street-art enthusiasts are invited to Cormeilles en Parisis, in the Val-d'Oise region of France. Over the course of two days, you'll discover the works of 39 artists, with added entertainment, all free of charge and in the open air!

Ocean of Light evenings: 34° water and candles at Calicéo spas in the Paris region

The Soirées Océan de Lumières are back until March 2025 in Calicéo's wellness centers/spas to brighten up your winter nights! Water at 34°, flickering candles, soothing atmosphere... This season, we leave stress at the door and dive into a bath of softness just outside Paris. Discover the program.

Ô'ptiloup, the indoor playground in Cormeille-en-Parisis (95)

In Cormeille-en-Parisis, we're off to Ô'ptiloup, an indoor playground for the whole family.

Heritage Days 2024 in Cormeilles-en-Parisis (95)

The Journées du Patrimoine 2024 are back in force on September 21 and 22, 2024, and Cormeilles-en-Parisis is ready to reveal its most precious secrets. Discover the history and unique charm of this Val-d'Oise commune during an unforgettable getaway, and plunge into the heart of its rich and vibrant heritage!

Fête de la Nature 2024 at Parc Schlumberger in Cormeilles-en-Parisis, Val d'Oise

The Fête de la Nature is back this week! Head for the Val d'Oise (95) in the Parc Schlumberger in Cormeilles-en-Parisis, this Sunday, May 26, 2024, to discover a whole village of free activities. Here's the program!