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Summerside Festival 2026 is an edm, pop festival held in Grenchen, Switzerland. The 2026 edition runs June 25–27, 2026, with a capacity of 10,000 attendees. The confirmed lineup features 52 artists.
- Location
- Grenchen, Switzerland
- Dates
- Capacity
- 10,000
- Genres
- edm, pop
- Official Website
- www.summerside.ch
- Angine de Poitrine
- Beyond The Black
- Billy Talent (headliner)
- Bruno Mars
- Busta Rhymes
- Coldplay
- Doro
- Drake
- Drowning Pool
- Ed Sheeran
- Electric Callboy (headliner)
- Eminem
- H-Blockx
- Hawthorne Heights
- Helloween (headliner)
- In Flames
- Jan Blomqvist
- Jason Derulo
- Kanye West
- Katy Perry
- Kyau & Albert
- Lorde
- Lost Frequencies
- Maitre Gim's
- Maroon 5
- Massive Wagons
- Matt Maltese
- Mika
- My New Band Believe
- Nanowar Of Steel
- Nickodemus
- Not For Radio
- OneRepublic
- P.O.D. (headliner)
- Pale Jay
- Patrick Page
- Pendulum
- Rihanna
- Saltatio Mortis
- Satyricon
- Sébastien Tellier
- Skindred (headliner)
- Taylor Swift
- The Offspring
- The Weeknd
- Tom Odell
- Twenty One Pilots
- whatsaheart
- Wind Rose
- Within Temptation
- Yann Tiersen
- Zeal and Ardor
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What to expect
Das Summerside Festival wird Musikalische Weltstars nach Grenchen bringen, diese werden die Jurasonnenseite zum beben bringen.
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Sources we track
Checked last month1 primary sourceWe pull facts about this festival from the official sources below and re-fetch them on a weekly cron. Editorial copy with full per-fact verification is rolling out — until this festival's editorial is published, treat lineup and date info as "tracked" rather than "verified." How we verify →
- Official sitesummerside.ch