Music Day 2026 in Montesson (78): schedule adjusted for heatwave

The Fête de la Musique 2026 remains in Montesson, but the program is adjusted due to the heat. On Saturday, it kicks off at 7 p.m.; Créa’danse is canceled, and Sunday’s concert has been moved.

Note: the 2026 Music Day program in Montesson has been revised. Due to the extreme heat, the City indicates that the start of the festivities on Saturday, June 20 has been pushed back to 7 p.m. The performances by the Créa’danse association have been canceled. The concert from the Conservatoire, originally scheduled for Sunday, June 21 at the Parc Départemental, has been moved to the Parc des Sophoras, from 7 p.m. to 10 p.m..

Do you feel that little thrill in the air? The arriving summer… and it’s set to music. On Saturday, June 20 and Sunday, June 21, 2026, the Fête de la Musique returns to Montesson, in the Yvelines (78) for a second edition, free and open to everyone.

World Music Day 2026 in Yvelines: which concerts to discover in the 78?
The Yvelines celebrate Music Day this Sunday, June 21, 2026. As every year, plenty of great plans are on offer across the department. Chatou, Versailles, Mantes-la-Jolie, Saint-Germain-en-Laye... Discover the must-see concerts in the 78 during the new edition of this popular, unmissable, and free event! [Read more]

Since 1982, this nationwide celebration, launched by the Ministry of Culture, has resonated across France, spotlighting both seasoned musicians and emerging artists across every genre: rock, jazz, rap, classical, funk, hip-hop, electro, zouk… there’s something for every ear!

Montesson's 2026 Music Day program

Saturday, June 20 — in the town center

From 7 p.m. to 1 a.m., General Leclerc Street, from Place de l’Église to Rue Martial Marigné, will be pedestrianized to host a varied and festive music lineup, presented by the Le Cocon bar and the Brasserie de Montesson.
Créa’danse association’s performances, initially planned from 5 p.m. to 8 p.m., are canceled.

Sunday, June 21: at Sophoras Park

From 7 p.m. to 10 p.m.: a jazz concert by the Conservatoire, originally slated for the Departmental Park but moved to Parc des Sophoras, featuring live music, sun loungers, and a refreshment area.
From 10 a.m. to 1 p.m.: musical ambience at the market, to the sound of the accordion.

Free concerts, a summer vibe, a mix of talents: the Fête de la Musique à Montesson promises an edition as lively as it is sunny!

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