Harbor Springs Municipal Airport, also known as Harbor Springs Airport, is a public airport located three miles (5 km) east of the central business district of Harbor Springs, a city in Emmet 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.Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, Harbor Springs Municipal Airport is assigned MGN by the FAA but has no designation from the IATA (which assigned MGN to Baracoa Airport in Magangué, Colombia). The airport's ICAO identifier is KMGN.Facilities and aircraftHarbor Springs Municipal Airport covers an area of 95acre which contains one asphalt runway (10/28): 4,157 x 75 ft (1,267 x 23 m).For 12-month period ending 31 December 2005 the airport had 16,742 aircraft operations (100% general aviation), an average of 45 per day. There are 16 aircraft based at this airport: 94% single engine (15) and 6% multi engine (1).