Southside festival returns to Neuhausen Ob Eck, Germany from June 19-21, 2026, featuring headliners Twenty One Pilots, The Offspring, and Billy Talent alongside a diverse lineup of 66 artists. The festival showcases rock, punk, pop, hip hop, and alternative music with notable acts including Yungblud, Papa Roach, Empire of the Sun, A Day To Remember, Nothing But Thieves, and Wolf Alice. International representation spans artists from Germany, the United Kingdom, United States, Canada, Australia, Ireland, and the Netherlands. Electronic music fans can catch Boys Noize, Modeselektor, and Tinlicker, while punk and alternative enthusiasts will enjoy Kraftklub, Pennywise, All Time Low, and Alexisonfire.

Southside is a three-day standalone music festival.