Narvik Stadium is the home arena of FK Mjølner, a football club with a wide range of offerings for players of all ages. The club is known for its strong involvement in the local community and actively works to develop football talents. FK Mjølner organizes several activities, including the LKAB Cup, Summer Camp and Football School, which provide opportunities for both children and adults to participate in football activities.
The stadium offers rental facilities and has an open hall for various activities. The club has also implemented the Mjølner Model, which serves as a legal document for the organization. In addition, FK Mjølner focuses on sustainability goals and community engagement, with initiatives to support economically disadvantaged families and promote gender equality. The organization has a policy against sexual harassment and has a history of honorary members and an active annual calendar with varied activities.