Portage Municipal Airport
Portage Municipal Airport is a city owned public use airport located two nautical miles (4 km) northwest of the central business district of Portage, a city in Columbia County, Wisconsin, United States. It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2021–2025, in which it is categorized as a local general aviation facility. Facilities and aircraft. Portage Municipal Airport covers an area of 106 acres (43 ha) at an elevation of 824 feet (251 m) above mean sea level. It has two runways with asphalt surfaces: 18/36 is 3,770 by  60 feet (1,149 x 18 m) and 4/22 is 2,668 by 40 feet (813 x 12 m). For the 12-month period ending June 17, 2020, the airport had 4,750 aircraft operations: 95% general aviation, 4% military and 1% air taxi. In February 2022, there were 22 aircraft based at this airport: all 22 single-engine.