Our Lady of the Sioux Chapel is a Catholic parish in Chamberlain, South Dakota, offering the sacraments, Mass, and spiritual formation in the tradition of the Roman Catholic Church. All are welcome to worship and grow in faith.
St. William of Vercelli Catholic Church is a Roman Catholic church serving the Ramona, South Dakota community. The parish provides regular Mass, confession, religious education, and sacramental preparation for parishioners and visitors.