Event ended

Summerside Festival 2026

Sarah Pagel · Updated 28 August 2026

Last edition: 25 Jun 2026 – 27 Jun 2026 · next TBA Grenchen, Switzerland

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.

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What Summerside Festival offers

The sound system will be unforgiving. Loop lets you hear every detail at a safe volume – no ringing on the train home. We love recommending a product we've been using ourselves for years.

For fans

Where you'll be

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.

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

28 August 2026