The Cathedral of Our Lady in Tromsø was established in 1859 and serves as the parish church of Vår Frue domkirke. The church covers central and northern Troms county as well as Svalbard, and offers services related to the Catholic faith and catechesis. It has an active parish council that includes youth representatives, which contributes to an engaged community.
The parish organizes various ceremonies such as baptisms, funerals and weddings, and participates in events such as the Jubilee Year 2025. In addition, the church offers resources for Catholic faith and Christian life, as well as course series such as Sycamore, which are designed to strengthen faith and community among participants.