Here we go for the 21st edition of Fest Jazz ! Rediscover the legendary atmosphere of this jazz festival on the banks of the Aulne, in Châteauneuf-du-Faou, in one of the most idyllic corners of Brittany, from the 23rd to the 26th July 2026. An ambitious musical line-up in a magnificent green setting for unforgettable moments. Book your tickets now!