National Day of Chilly-Mazarin
Edition 2026 French Chanson Soul

National Day of Chilly-Mazarin

Popular ball and fireworks at the Town Hall Park

Chilly-Mazarin — Essonne (91)
Dates 14 Jul — 14 Jul 2026
Location Chilly-Mazarin (91)
Prices Free
Status Confirmed

About July 14 Chilly-Mazarin

Every July 14th, Chilly-Mazarin celebrates the National Day with a popular ball hosted by the Live One orchestra and a spectacular fireworks display at 11:30 PM. Organized at the Town Hall Park, this free evening brings residents together around live music and food stalls run by local associations.

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National Day in Chilly-Mazarin

Each year, the municipality of Chilly-Mazarin carefully orchestrates the July 14th festivities, offering its residents a festive, free, and popular evening in the heart of the town. This republican event unites all generations around the values of liberty and fraternity that form our national identity.

The Town Hall Park, setting for the celebration

The festivities take place at the Town Hall Park, Avenue de Carlet. This magnificent green space in the heart of the town transforms every July 14th into a large open-air stage, welcoming thousands of Chilly-Mazarin residents in a friendly and warm atmosphere. Families settle on the lawns from 8 PM to enjoy this unique evening.

The Live One orchestra and the popular ball

The evening is hosted by the Live One orchestra, whose eclectic repertoire mixes French and international hits, funk, rock, disco, and current tunes. This professional orchestra knows how to get a crowd moving and transform the park's esplanade into a huge dance floor. Festival-goers dance through slow dances, tangos, and rock songs until the grand pyrotechnic finale.

Fireworks to close the night

At 11:30 PM, the Chilly-Mazarin sky lights up with a choreographed fireworks display that beautifully concludes the evening. Multicolored bursts follow one another for several minutes, offering a striking visual spectacle visible from across the park and surrounding neighborhoods. This moment remains the highlight of the national celebration.

Associations and catering

Food and drink stalls are run by the local associations EFAPO, the Mazarinettes, and Le Petit Glacier, allowing attendees to eat and drink throughout the evening. These stalls are also an opportunity to support the vibrant local associative life in the town.

Chilly-Mazarin, between tradition and modernity

A town of nearly 19,000 inhabitants integrated into the Paris-Saclay community, Chilly-Mazarin cultivates a strong attachment to its traditions while being part of the Grand Paris dynamic. The National Day is always an opportunity to strengthen social bonds and share a moment of collective republican pride.

July 14 Chilly-Mazarin — edition 2026

The 2026 National Day in Chilly-Mazarin will again feature a popular ball and fireworks at the Town Hall Park on July 14th, with completely free entry.

2026 Edition

Chilly-Mazarin is renewing its National Day on July 14, 2026, at the Town Hall Park with a popular ball animated by a live orchestra and fireworks to close the event. A friendly and completely free evening for all residents.

Prices July 14 Chilly-Mazarin 2026

Free entry.

Practical information — July 14 Chilly-Mazarin

Practical Information

Location

Town Hall Park, Avenue de Carlet, 91380 Chilly-Mazarin

Access

By RER: RER C, Chilly-Mazarin station, then a 5-minute walk.

By car: D906 (formerly RN 306), parking available near the Town Hall.

Prices

Completely free entry.

Indicative Program

  • 8 PM: Evening opening and entertainment
  • 8 PM: Popular ball with the Live One orchestra
  • 11:30 PM: Fireworks

Contact

Town Cultural Service: 01 69 10 37 00 — [email protected]

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Where does it take place — July 14 Chilly-Mazarin

Parc de l'Hôtel de Ville

Parc de l'Hôtel de Ville, Avenue de Carlet, 91380 Chilly-Mazarin

Contact July 14 Chilly-Mazarin

Tel
01 69 10 37 00

July 14 Chilly-Mazarin in brief

French Chanson Soul Essonne

History of July 14 Chilly-Mazarin