Mad Mary’s Steakhouse

306 N Veterans Street, Flandreau, SD 57028

Mad Mary’s is a crowd pleasing steakhouse overlooking the Big Sioux River in Flandreau. For more than 20 years we’ve been serving some of the best quality steaks you’ll find in the area. We are open evenings 5-9 p.m., Sunday through Thursday, and 5-10 p.m. Friday and Saturday.