Festi Val de l'Oust 2026: Folk and Celtic Festival in Saint-Servant-sur-Oust

Festi Val de l'Oust takes over the Municipal Stadium of Saint-Servant-sur-Oust for two days celebrating traditional and contemporary music. This Breton festival cultivates a festive and popular spirit, blending Celtic, folk, hip-hop, and metal sonorities. With 11 artists on the program, the event caters to a family audience seeking musical diversity.

The 2026 lineup brings together French headliners and Breton formations. Yannick Noah tops the bill alongside La Raymonde and Sons of O'Flaherty. The festival also welcomes Black M for an urban touch, as well as Mägo de Oz representing Celtic metal.

Musically, the festival explores a broad spectrum from Celtic rock to folk metal, passing through heavy metal and punk. Traditional Breton sonorities blend with hard rock and power metal energies, creating a festive and contrasted experience. An eclectic lineup faithful to the spirit of contemporary fest-noz.

Festi Val de l'Oust runs on July 3-4, 2026. Two days to experience Breton culture in all its vitality. Head to the municipal stadium for a musical celebration open to all.