The festival of the forest village nestled in the hollow of the Montmorency Valley
Every summer, the Fête de Saint-Leu-la-Forêt enlivens this charming residential village on the edge of the Montmorency forest in the Val-d'Oise. Open-air concerts, an artisan market under the trees, Fête de la Musique, a popular ball on July 14th, and forest hikes make up a festive program that celebrates the unique lifestyle of this town of 15,000 inhabitants. Saint-Leu-la-Forêt, whose state forest forms the natural setting for its festivities, perpetuates a tradition of village festivals rooted in its forest identity.
The Fête de Saint-Leu-la-Forêt is the annual festive gathering for the inhabitants of this charming residential village in the Vallée de Montmorency, in the Val-d'Oise. Organized by the municipality and local associations, this popular celebration draws its uniqueness from the intimate relationship between the town and the Montmorency forest that borders it.
Saint-Leu-la-Forêt is a town of approximately 15,000 inhabitants belonging to the Val Parisis urban community. Its very name evokes the duality between village life and the presence of the forest: "Saint-Leu," from the name of its patron saint, and "la Forêt" (the Forest), in reference to the Montmorency state forest that extends north and west of the town. This 2,600-hectare chestnut forest is the green lung of the village and the natural setting for many festive activities.
The Montmorency state forest, classified as a protected forest by the National Forestry Office, is Saint-Leu-la-Forêt's major natural asset. This chestnut forest, one of the largest deciduous forests in Île-de-France, offers an exceptional natural setting for summer events. Guided hikes in the forest, organized during the festival, allow residents to discover or rediscover this natural heritage and learn more about forest fauna and flora.
Giant picnics under the chestnut trees, treasure hunts for children, and nature outings led by naturalists and foresters enrich Saint-Leu's summer program. These outdoor activities, appreciated by families, demonstrate the close link that unites the inhabitants of Saint-Leu with their forest environment.
The artisan market organized during the summer festival is one of the most popular events for the residents of Saint-Leu-la-Forêt. Set up under the trees of the municipal park or in the town hall square, this market brings together craft creators, local producers, and antique dealers in a friendly and festive atmosphere.
Handcrafted creations—jewelry, ceramics, sculptures, textiles, illuminations—are displayed alongside local products—forest jams, chestnut honey, artisanal oils—to create a high-quality market that attracts residents and visitors from neighboring towns. These artisan markets help promote local crafts and maintain a local economy within the commune.
The Fête de Saint-Leu-la-Forêt offers a program of open-air concerts in the town's green spaces. The Fête de la Musique on June 21st is a particularly festive occasion, with concerts in the park and at the town hall square. The musical programming, ranging from jazz to French chanson, folk, and classical music, reflects the refined and cultured character of a residential town attached to the quality of its cultural life.
Open-air jazz concerts, classical music recitals in the parish church, and chamber music performances in private gardens open to the public enrich Saint-Leu-la-Forêt's summer musical program.
The National Day is celebrated in Saint-Leu-la-Forêt with a festive program that brings families together. A popular ball hosted by an orchestra or DJ and a fireworks display in the municipal park conclude the national festivities in a warm and republican atmosphere. The tradition of the July 14th ball, inherited from the 19th century, is particularly alive in this village where neighborly ties are strong.
Saint-Leu-la-Forêt is a town where village life is particularly vibrant. The sports, cultural, and social associations that animate the town throughout the year play an essential role in organizing the summer festivities. The festival committee, supported by dozens of volunteers, takes charge of the logistical organization of the annual festival, ensuring its popular success.
Neighborhood festivals organized in different sectors of the town—Vieux Bourg, les Ronces, la Gare—allow residents to gather in an intimate and friendly setting, perpetuating the traditions of conviviality that have earned Saint-Leu-la-Forêt a reputation as one of the most pleasant villages to live in in the Val-d'Oise.
The Fête de Saint-Leu-la-Forêt 2026 will feature concerts, an artisan market, a popular ball and fireworks on July 14th, and hikes in the Montmorency forest. Free admission.
The Fête de Saint-Leu-la-Forêt 2026 will liven up the village with open-air concerts, an artisan market under the trees, a popular ball and fireworks on July 14th in the municipal park, and guided hikes in the Montmorency forest. Program to be announced soon.
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Place de la Mairie et Forêt de Montmorency à Saint-Leu-la-Forêt
Place de la Mairie et parc municipal, 95320 Saint-Leu-la-Forêt