Fête Nationale de L'Isle-Adam
Edition 2026 Folk Traditions Family Design

Fête Nationale de L'Isle-Adam

National Day in L'Isle-Adam, pearl of the Oise with fine sandy beaches

L'Isle-Adam — Val-d'Oise (95)
Dates 14 Jul — 14 Jul 2026
Location L'Isle-Adam (95)
Prices Free
Status Confirmed

About 14 Juillet L'Isle-Adam

L'Isle-Adam celebrates National Day every July 14th in an exceptional setting: this town nestled in a loop of the Oise River is famous for its fine sandy beaches, unique in the Paris region, and for its shaded walks along the river. The national celebration benefits from a magnificent natural setting for the fireworks, fired over the Oise in front of a crowd of delighted swimmers, walkers, and residents celebrating the Republic in this paradise corner of the Val-d'Oise.

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L'Isle-Adam, the beach of Paris

L'Isle-Adam (95290) is a town in the Val-d'Oise nestled in a large loop of the Oise River. With its approximately 12,000 inhabitants, this picturesque town is known far beyond its borders for its natural sandy beaches that line the Oise and constitute one of the few river beaches accessible from the Paris region. In summer, thousands of Parisians come to swim, picnic, and enjoy the sun on the beaches of L'Isle-Adam, in an atmosphere reminiscent of seaside holidays without the traffic jams.

The town also has a remarkable architectural heritage, with its old stone houses, picturesque alleys, beautiful church, and developed promenades along the Oise. The Abbaye des Carmes and the numerous private mansions bear witness to the aristocratic past of L'Isle-Adam, which was long a popular holiday resort for wealthy Parisians.

A unique firework display over the Oise

The July 14th fireworks display in L'Isle-Adam benefits from an exceptional setting. Fired from the banks or islands of the Oise, it illuminates the sky above the river, whose calm waters reflect the colorful explosions. Residents and the many summer visitors present on the beaches during this period settle on the sand to experience this unique spectacle, combining the beauty of the fireworks and the romantic setting of the Oise loop.

In some years, the pyrotechnic show is complemented by illuminations on the water: floating lanterns, fires on the pontoons, and light effects on the river contribute to making the L'Isle-Adam fireworks display one of the most beautiful in the Val-d'Oise. The natural configuration of the Oise loop creates a natural echo chamber that amplifies the explosions of the rockets and enhances the intensity of the show.

Celebration on the beaches and in the town

The day of July 14th in L'Isle-Adam is particularly festive thanks to the presence of the beaches. Families often take the opportunity to spend the whole day on the banks, swimming in the Oise, picnicking on the sand, and calmly waiting for the evening festivities to begin. This typically Insuladamoisse seaside tradition gives July 14th a summer and relaxed atmosphere.

In town, popular entertainment enlivens the squares and streets: refreshment stands, community stalls, open-air music. The torchlight procession winds through the picturesque streets of L'Isle-Adam before converging on the fireworks site. A popular ball continues the celebration after the pyrotechnic show.

The natural and cultural heritage of L'Isle-Adam

The forest of L'Isle-Adam, which extends over several thousand hectares on the surrounding hillsides, completes the picture of this exceptional natural site. This forest, accessible on foot from the town center, offers beautiful walks for nature lovers and constitutes a precious green lung for the entire Oise valley. National Day in L'Isle-Adam is thus celebrated in a first-class natural environment, far from the hustle and bustle of large cities.

14 Juillet L'Isle-Adam — edition 2026

National Day 2026 in L'Isle-Adam on July 14th. Fireworks on the Oise, popular ball, torchlight procession, and entertainment on the beaches. Free entry for all.

National Day in L'Isle-Adam - July 14, 2026

The 2026 National Day will be held in L'Isle-Adam on Tuesday, July 14, 2026. The town of beaches in Val-d'Oise will host, as every summer, a beautiful republican celebration with its spectacular fireworks display on the Oise, its torchlight procession through the picturesque streets, and its popular ball on the riverbanks. Residents and visitors can enjoy the beaches all day before the evening festivities. Completely free access.

Highlights 14 Juillet L'Isle-Adam 2026

  • Fireworks on the Oise
  • Entertainment on the beaches
  • Torchlight procession
  • Popular ball
  • Free entry for all

Prices 14 Juillet L'Isle-Adam 2026

Free access to all entertainment and fireworks.

Practical information — 14 Juillet L'Isle-Adam

Access

  • Address : Banks of the Oise, beaches and town center, 95290 L'Isle-Adam
  • By train : Transilien Line H from Paris-Nord, L'Isle-Adam-Parmain station (approx. 45 min).
  • By car : D922 from Pontoise (15 km) or D64 from Persan (5 km). Parking in town.

Indicative Program

  • Daytime: swimming and entertainment on the beaches
  • Afternoon/Evening: popular entertainment in town
  • 9:30 PM: torchlight procession
  • 11:00 PM: fireworks display on the Oise
  • After the fireworks: popular ball

Prices

  • Free access to all entertainment and fireworks

Contact

  • L'Isle-Adam Town Hall : 01 34 69 07 07
  • Website : isle-adam.fr

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Where does it take place — 14 Juillet L'Isle-Adam

Berges de l'Oise et plages de L'Isle-Adam

Berges de l'Oise et plages, 95290 L'Isle-Adam

Contact 14 Juillet L'Isle-Adam

Tel
01 34 69 07 07

14 Juillet L'Isle-Adam in brief

Folk Traditions Family Design Free Off Val-d'Oise

History of 14 Juillet L'Isle-Adam