St. Peter's Church in Halden is a Catholic church belonging to the Catholic Church. The congregation was established in 1870 and encompasses the parish covering the municipalities of Halden and Aremark. The church offers a variety of services, including mass times and various church activities, which are open to all members of the congregation.
In addition to church services, St. Peter's Church has resources for catechesis and teaching in the Catholic faith. The congregation also organizes courses and activities specifically aimed at young Catholics, which contributes to community and engagement among its members. The church offers opportunities for baptisms, marriages and funerals, and focuses on providing support to its parishioners.