The church was originally founded to provide ministry to German-speaking Catholics in Detroit.
The wood-carved high altar was crafted in Oberammergau, Germany, a village world-renowned for its woodcarving tradition.
The current building represents the second structure on the site, replacing a church built in 1841.
It survived the massive fire of 1848 that destroyed much of the surrounding neighborhood.
The church interior features an ornate pulpit that is considered one of the finest examples of ecclesiastical woodcarving in the Midwest.
Old St. Mary's Catholic Church, located in Detroit's Greektown district, is a historic landmark established in 1834 to serve the city's growing German immigrant population. The current Victorian Gothic structure was completed in 1885, replacing an earlier building on the same site. Its interior features elaborate Baroque-style carvings, a hand-carved high altar imported from Germany, and numerous stained-glass windows. The church has remained an active parish for over 190 years, surviving the city's various urban shifts and demographic changes. It is designated as a Michigan State Historic Site. The architecture is noted for its twin towers, which have been a prominent feature of the Detroit skyline since the late 19th century.
The center aisle looking toward the ornate high altar provides the best composition for architectural photography.
Respect ongoing religious services and avoid walking through the nave while Mass is in progress.
Take time to examine the detailed wood carvings on the altar, which are often overlooked by casual visitors.
The area is highly walkable, making it easy to pair your visit with dining in the adjacent Greektown district.
Do not treat the space as a walk-through museum during weddings or funeral services.
The church is an active parish; it may be closed to tourists during weddings, funerals, or private liturgical events.
Modest dress is required; keep voices at a whisper and avoid photography that disrupts prayer or worship.