Marshfield Municipal Airport is a city owned public use airport located one nautical mile (2 km) south of the central business district of Marshfield, a city in Wood County, Wisconsin, 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.Facilities and aircraftMarshfield Municipal Airport covers an area of 552 acres (223 ha) at an elevation of 1,278 feet (390 m) above mean sea level. It has two asphalt paved runways: 16/34 is 5,002 by 100 feet (1,525 x 30 m) with approved GPS and NDB approaches; 5/23 is 3,597 by 100 feet (1,096 x 30 m) also with approved GPS and NDB approaches.The non-directional beacon navigational aid associated with the airport is the Marshfield NDB (MFI), 391 kHz, which is located on the field.For the 12-month period ending July 2, 2014, the airport had 23,050 aircraft operations, an average of 63 per day: 88% general aviation, 11% air taxi and less than 1% military. In August 2017, there were 18 aircraft based at this airport: 12 single-engine, 4 multi-engine, 1 jet and 1 helicopter.
