Macomb County located in the eastern portion of Michigan, bordering Lake St. Clair, and is part of northern Metro Detroit. As of the 2020 Census, the population was 881,217, making it the third-most populous county in the state. The county seat is Mt. Clemens. Macomb County contains 27 cities, townships and villages, including three of the top ten most-populous municipalities in Michigan as of the 2010 census: Warren (#3), Sterling Heights (#4) and Clinton Township (#10). Most of this population is located south of Hall Road (M-59), one of the county's main thoroughfares.
Macomb County is home to more than 130 parks covering 12,000 acres (49 km2) managed by the state, regional, county, and local government. There are four major public parks in the County - Freedom Hill County Park, Macomb Orchard Trail, Lake St. Clair Metropark, and Stony Creek Metropark. The county also has 31 miles of shoreline and over 100 marinas.
Macomb County is home to W.C. Wetzel State Park.