Ullevaal Stadion is an all-seater football stadium located in Oslo, Norway. It is the home ground of the Norway national football team, and the site of the Norwegian Cup Final. From its opening in 1926 to 2009 it was the home ground of FK Lyn and from 1999 to 2017 was a home ground of Vålerenga IF. With a capacity of approximately 28,000, it is the largest football stadium in Norway. The national stadium is fully owned by the Football Association of Norway (NFF).