Sion sous les étoiles 2026
The Valais' big open-air festival: several evenings of concerts beneath the stars at the foot of Sion's castles, with French-speaking and international headliners.
Location : Sion (Valais) · Usual period : mid-July
The next edition hasn't been announced yet (usual period: mid-July). The agenda updates continuously — dates will appear here as soon as they're published.