Ruisrock is a rock festival held annually on the island of Ruissalo in Turku, Finland. Ruisrock, founded in 1970, is the second oldest rock festival in Europe and the oldest in Finland. The festival has attracted international artists throughout its lifetime except around the start of the 2000s (decade), due to the organiser's economic issues.

Turku is a city in Finland and the regional capital of Southwest Finland. It is located on the southwestern coast of the country at the mouth of the River Aura. The population of Turku is approximately 202,000, while the metropolitan area has a population of approximately 311,000. It is the 6th most populous municipality in Finland, and the third most populous urban area in the country after Helsinki and Tampere.