Summer Breeze takes place in Dinkelsbuhl, Germany from August 12-15, 2026, featuring a powerful metal and rock lineup headlined by legendary acts Helloween, In Flames, and Arch Enemy. The festival showcases 19 artists spanning multiple metal subgenres, including heavy hitters like Lamb of God, Saxon, Testament, and Powerwolf alongside rising stars like Jinjer and The Ghost Inside. International acts from Sweden, Finland, Ukraine, Australia, the United States, United Kingdom, and Spain will deliver everything from traditional heavy metal to pirate metal and party metal. Metal fans can expect four days of diverse rock and metal performances ranging from classic metal legends to contemporary extreme metal acts.