Old St. Mary's Parish is a Catholic faith community serving the downtown Detroit area, the business community, and those living in the region who are attracted to our community of faith.
Old St Mary's is the third oldest Roman Catholic Church in Detroit and the first German Church. OSM is a home for lovers of Catholic tradition, devotions, and Church music. Experience the presence of the Lord and pray where peace and tranquility lies!
Catholic Church, Masses, Matrimony, Baptisms, Communion