The Bolt Arena (named Telia 5G -areena until January 2020, named Sonera Stadium until April 2017, and Finnair Stadium until August 2010; also known as Töölön jalkapallostadion, "Töölö football stadium") is a football stadium in Helsinki, Finland. It is named after the labour hire company Bolt.Works, and is the home stadium of Veikkausliiga club HJK Helsinki, temporarily also serving as home ground for IF Gnistan.
