St. Hallvard's Church is a Catholic congregation located on Tøyen in Oslo. The church offers a varied program for both children and adults, including catechesis for children and confirmands, as well as Sunday school for the youngest. The congregation also has a family choir called "HaBaKo", which gives families the opportunity to participate in musical activities together.
For young people, St. Hallvard's Church offers activities through St. Hallvard's Youth League, which aims to engage young people in parish life. In addition, marriage courses and basic faith courses are arranged for adults who want to immerse themselves in Catholic teachings. The church emphasizes community and support for families with children, and has its own contact club which focuses on social activities for the congregation's members.