Tuska Open Air Metal Festival, commonly shortened to Tuska (Finnish: pain, agony), is a rock music festival in Helsinki, Finland, dedicated exclusively to heavy metal and related styles. The first Tuska took place in 1998 and the festival has since grown larger every year. The location of the festival has been in Kaisaniemi park in the middle of the city from 2001. However, Tuska 2011 took place at the Suvilahti event field in the Sörnäinen neighbourhood.