Mon Festival
Free end-of-summer festival at the Parc des Sports in Grigny
2026
About Fête de la Ville
Mon Festival is a free concert festival that marks the end of summer at the Parc des Sports in Grigny (Essonne), on rue Condorcet. Established in 2010, it draws 15,000 festival-goers each year, according to its official website, featuring a mix of major French and international headliners alongside emerging artists.
Fête de la Ville — edition 2026
Mon Festival takes place on Friday, August 28th and Saturday, August 29th, 2026, at the Parc des Sports in Grigny, with free admission. Plastic Bertrand, Francky Vincent, and Julie Pietri are the first artists announced. A family-friendly activity village will be open in the early afternoon.
According to the official website, the 16th edition of Mon Festival spans two days: Friday, August 28th from 3:00 PM to midnight, and Saturday, August 29th from 3:00 PM to 1:00 AM, with doors opening at 2:30 PM. City services, local associations, and partners will host the holiday village from 2:00 PM to 6:00 PM. Free shuttles will run starting at 2:00 PM from the Tuileries, Damier, and Parc des Sports stops, departing every 45 minutes, with special youth shuttles available to take families home starting at 9:00 PM. A municipal order will close Rue Condorcet to traffic for the duration of the event.
Highlights Fête de la Ville 2026
- Plastic Bertrand
- Francky Vincent
- Julie Pietri
- Holiday Village: sports area, rides, football tournament
Programme Fête de la Ville 2026
Friday, August 28th and Saturday, August 29th, 2026
- 2:30 PM — Doors open · Parc des Sports
- 3:00 PM – Midnight — Concerts, Friday, August 28th · Parc des Sports
- 3:00 PM – 1:00 AM — Concerts, Saturday, August 29th · Parc des Sports
- 2:00 PM – 6:00 PM — Holiday Village: sports area, rides, football tournament, bouncy castles, horse-drawn carriage rides, ice cream parlor, and food stalls · Parc des Sports
Announced Artists
- Plastic Bertrand
- Francky Vincent
- Julie Pietri
These are the first three names announced by the City of Grigny on August 17th, 2026. Specific performance times have not been released, and the official website currently lists the rest of the lineup as "To be announced." Further details will be added as they become available.
Prices Fête de la Ville 2026
Fête de la Ville — 2027 edition
The 2026 edition was held from 28 August to 29 August 2026. The dates for the 2027 edition have not been announced yet. This page will be updated as soon as the official programme is published.
Practical information — Fête de la Ville
Location
Parc des Sports, rue Condorcet, 91350 Grigny (16 rue Condorcet according to the City's event calendar).
Getting there
- By RER: Take the RER D to Grigny-Centre station, just 20 minutes from Paris Gare de Lyon. Free shuttles run from the station to the festival site.
- By bus: Take line 4221 from Grigny-Centre station.
- By car: Free parking is available on-site and on adjacent streets.
- Accessibility: The site is accessible to people with reduced mobility, with dedicated areas near the stage.
Admission
Admission is free for everyone.
Contact
Mairie de Grigny, 19 route de Corbeil, 91350 Grigny, 01 69 02 53 53.
A free festival since 2010
Mon Festival takes place in Grigny, a town of 28,000 residents. Its official website highlights that it has been a free event since its inception in 2010, having hosted over 450 artists to date. The festival is built on three core principles: bringing generations and cultures together through music, providing open access to culture, and supporting emerging artists and cultural projects in working-class neighborhoods. The event is organized by Block Out Music.
A diverse lineup
Past editions have featured artists such as Central Cee, SDM, Toofan, and Lucenzo (2022); Kendji Girac, Stefflon Don, and Kalash Criminel (2023); and SDM, Naza, and Triangle des Bermudes (2025), following in the footsteps of Kaaris, Niska, Amadou & Mariam, and Oumou Sangaré. The 2026 edition kicked off with Plastic Bertrand, Francky Vincent, and Julie Pietri.
Where does it take place — Fête de la Ville
Fête de la Ville in brief
History of Fête de la Ville
Edition 2025 Aug 2025Other festivals near Grigny
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Published by Valentin Contard, festival listings writer. Reviewed, corrected and approved by Christophe Contard, editor-in-chief. .
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