Open in appAll Summerside Festival editions — lineups, dates & tickets
Summerside Festival 2026
25 Jun — 27 Jun 2026•Grenchen
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Summerside Festival 2025
26 Jun — 28 Jun 2025•Grenchen
Lineup not available yet.
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Summerside Festival 2024
20 Jun — 22 Jun 2024•Grenchen
Lineup not available yet.
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Summerside Festival 2023
24 Jun — 25 Jun 2023•Grenchen
Lineup not available yet.
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