The grand festival of Athis-Mons associations, showcasing the city's associative and cultural life
Athis-Mons is a commune in Essonne with approximately 32,000 inhabitants, bordering the Seine, known for its exceptionally dense associative life. The town has over a hundred active associations in fields as varied as sport, culture, environment, solidarity, and the arts. The Associations Festival, held every September at the start of the school year, is their annual showcase and one of the most popular festive events in the commune.
The Athis-Mons Associations Festival takes place every year in September at Parc d'Avaucourt (avenue Aristide Briand). Over two days, it brings residents together around:
Admission is free for all activities.
Parc d'Avaucourt, located on avenue Aristide Briand, is one of Athis-Mons' main green spaces. Every September, it hosts the Associations Festival, which takes over its lawns and pathways for the associative village, sports demonstrations, and open-air concerts.
Athis-Mons is crossed by the Orge, which flows into the Seine nearby. The town has a marina on the Seine and interesting natural spaces along its banks. Its historic town center preserves several remarkable buildings from the 19th and early 20th centuries.
The Athis-Mons Associations Festival returns on Saturday, September 5 and Sunday, September 6, 2026, at Parc d'Avaucourt. On the program: a village with over 100 associations, sports demonstrations, food and drink, and free concerts, including Alvy Zamé on Saturday evening and a lineup featuring Tribute ABBA STORY / Zouk Machine / Olympe on Sunday. Free admission.
The 2026 Associations Festival will be held on Saturday, September 5 and Sunday, September 6 at Parc d'Avaucourt (avenue Aristide Briand) for a new popular and friendly back-to-school event. Over 100 associations from the commune will present their activities and offer registrations for the new season.
The weekend combines an associative village, numerous activities for all ages, sports demonstrations, food stalls, and free open-air concerts. Admission is free.
Location
Parc d'Avaucourt, avenue Aristide Briand, 91200 Athis-Mons (Essonne).
Access
By RER: RER C, Athis-Mons station. By car: N7 from Paris or Juvisy, Athis-Mons exit. Parking nearby.
Admission
Free admission for all activities and concerts.
Contact
Athis-Mons Town Hall — Place du Général de Gaulle, 91200 Athis-Mons. Tel. 01 69 54 54 54. Website: mairie-athis-mons.fr.
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Parc d'Avaucourt
Avenue Aristide Briand, 91200 Athis-Mons, 91200 Athis-Mons