Glacier Ridge Metro Park, located in Plain City, Ohio, is a 1,031-acre park managed by Columbus and Franklin County Metro Parks. The park is named after the glacial end moraine, or terminal moraine,
The history of Dillon Dam and Lake is tied to flood control and water supply for the Muskingum River Basin. It was authorized by the Flood Control Act of 1938.
Salt Fork State Park was established in 1957 and is named after the Salt Fork of the Muskingum River which runs through it. The park's name is in refer to the historical salt licks in the area, which were significant to early settlers and indigenous peoples.