Chapiteau Sonore: open-air music festival and kids' day in Carrières-sous-Poissy (78)

The festive Château Éphémère event is back for a 4th edition in Carrières-sur-Poissy, Yvelines. For two days, Saturday June 28 and Sunday June 29, 2025, enjoy a music festival in a verdant outdoor setting on Saturday, and a more child-friendly day on Sunday, enough to delight the whole family. This year's festival features the talents of female and queer artists.

For the past 10 years, Château Ephémère, a space dedicated to digital, sound and musical creation, has been based in the converted 1907 heritage site of Château Vanderbilt, and organizes its own festival to bring together artists and their audiences.

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On Saturday, from 3pm to 1am, it's party time with an open-air dancefloor, concerts, DJ sets and an LGBTQIA+ cabaret. On the program: BONNE NUIT(live electro-pop), CATE HORTL(live new wave, EBM), CIRQUE FIER.E.S(cabaret), ELONA PRIME(dj set house, break, electronica), FENOUIL2000(dj set dark, italo disco), LYNX IRL(rap, house, jungle) and HOUSE KEEPER(live electro-pop).

On Sunday, it's kid-friendly day from 12pm to 6pm, with a colorful, ecologically committed show for young audiences by Plastic Monsters, circus initiation workshops followed by mini-shows, a concert by students from the Quincy Jones Conservatory and a banquet to round off the weekend.

A shuttle service is available for 2 euros between the Château and Poissy train station between 10.30pm and midnight, so you can leave in complete peace and quiet.