FestivalLive MusicOpen Air
Sion sous les étoiles 2026
When
July 16–18, 2026
Where
Plaine de Tourbillon · Sion, Switzerland day trip
Price
Ticketed; day passes and festival passes available
About
Sion's three-night open-air music festival runs from 16–18 July on the Plaine de Tourbillon beneath the city's hilltop castles.
Highlights
- Confirmed 16–18 July dates
- Open-air concerts below Sion's Valère and Tourbillon hills
Practical tips
- Sion is about 1.5 hours from Zermatt by train via Visp
- Check the return train before relying on a late-night day trip
Where it is
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Map pins
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