Assumption Grotto Church - Traditional Latin Mass and Marian devotions

Assumption Grotto is a Roman Catholic parish on Detroit’s east side that traces its origins to the 19th century and occupies a brick church along Gratiot Avenue. The parish is known locally for its regular celebration of the Traditional Latin (Tridentine) Mass and for drawing worshippers for Marian devotions and parish feast days. Assumption Grotto has attracted pilgrims and Catholics from around the region for these liturgical practices.