Summerside Festival 2026

Jun 25, 2026 Jun 27, 2026

Curated by Sarah Pagel · Last verified 27 March 2026

About this festival

Summerside Festival is a prominent three-day open-air event in Grenchen, Switzerland, primarily showcasing a heavy lineup of rock, metal, and punk music alongside late-night electronic stages. Nestled near the scenic Jura Mountains, the festival features high-energy performances from international headliners and domestic talent for thousands of attendees.

What this festival offers

Don't lose your ears at Summerside Festival

The sound system will be unforgiving. Loop lets you hear every detail at a safe volume — no ringing on the train home.

For fans

Where you'll be

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Summerside Festival Area

Neumattstrasse, 2540 Grenchen

Local Currency: CHF

Consider paying in CHF locally. Bring cash or use a payment card that supports this currency to avoid extra fees.

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An independent electronic music & festival researcher with 10+ years in the global dance scene.

Last verified 27 March 2026