James Clements Municipal Airport (FAA LID: 3CM) is a city-owned, public-use airport located three nautical miles (6 km) south of the central business district of Bay City, in Bay County, Michigan, United States. It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2017–2021, in which it is categorized as a local general aviation facility. It is also a seaplane base with landing areas on the Saginaw River, adjacent to the airport.