Ilosaarirock Festival returns to Joensuu, Finland from June 17-19, 2026, featuring an impressive lineup of metal, rock, pop, and alternative acts. The festival showcases major headliners including legendary punk icons Sex Pistols with Frank Carter, British metalcore powerhouse Architects, and drum and bass star Sub Focus alongside Finnish favorites like Vesala, Gettomasa, and Beast In Black. With 29 artists spanning mainstream rock, metal, and alternative genres, the three-day event offers a diverse mix of international and Finnish talent. Notable performances include the unique collaboration between Arppa & Joensuun kaupunginorkesteri, bringing together contemporary and orchestral sounds.

Ilosaarirock Festival is a three-day standalone music festival.