Osny celebrates the 42nd Fête de la musique! Join us on Friday, June 21, 2024 at Parc de Grouchy to enjoy covers of hits from the 60s to the 90s by Saint Eldorado.
CANCELLED EVENT - As every year, Osny is one of the towns to celebrate July 14th. Join us on the 13th for an evening of dancing and the traditional fireworks display!
