Steam Railroading Institute

The Owosso Downtown Historic District is a substantially commercial historic district, located in downtown Owosso, Michigan, roughly bounded by the Shiawassee River, Comstock Street, Water Street, Park Street, and Mason Street. The district was listed on the National Register of Historic Places in 2014.

The Colin McCormick House is a historical house in Owosso, Michigan, designed by Edger Ingersoll, and is notable for its size. It has had only 4 owners in its more than 120-year history. The last member of the McCormick family died in the house at 107 years of age. Edger Ingersoll incorporated features like the slate roof, crocheted roof ridging, hipped roof, scalloped trim, and more. It lies at 220 E. Exchange. The house was added to the National Register of Historic Places in 1980.

The Curwood Festival is a celebration of the American novelist James Oliver Curwood in Owosso, Michigan. Many of his novels were written in Curwood Castle on the banks of the Shiawassee River.

The Duff Building is a commercial structure located at 118 West Exchange Street in Owosso, Michigan. It was listed on the National Register of Historic Places in 1985.

The Grow Block is a commercial building located at 120-122 West Exchange Street in Owosso, Michigan. It was listed on the National Register of Historic Places in 1985.

The Old Miller Hospital was constructed as a single-family home located at 121 Michigan Avenue in Owosso, Michigan; it was later converted to a private hospital. It was listed on the National Register of Historic Places in 1980.

The Lincoln School was built in 1915 in the Classical Revival style. The school was added to the National Register of Historic Places in August 2016. The building now houses the Lincoln House Apartments.

The Michigan Avenue-Genesee Street Historic Residential District is a primarily residential historic district, located along Michigan Ave between Clinton Street and the railroad tracks, and along Genesee Street from Michigan Avenue to Shiawassee Street in Owosso, Michigan. It was listed on the National Register of Historic Places in 1980.

Owosso is the largest city in Shiawassee County in the U.S. state of Michigan. The population was 14,714 at the 2020 census. The city is mostly surrounded by Owosso Township on its west, but the two are administered autonomously. The city was named after Chief Wosso, an Ojibwe leader of the Shiawassee area.

The Julius Frieseke House is a single family home located at 529 Corunna Avenue in Owosso, Michigan. It was listed on the National Register of Historic Places in 1990.

The Daniel Gould House was a single-family home located at 509 East Main Street in Owosso, Michigan. It was listed on the National Register of Historic Places in 1980. The house is missing and presumably demolished.

Curwood Castle is a small castle, now a museum, located in Owosso, Michigan, built by the author James Oliver Curwood.