Garrison Municipal Airport is a public airport located one mile (1.6 km) west of the central business district of Garrison, in McLean County, North Dakota, United States. It is owned by the Garrison Municipal Airport Authority.<ref name=FAA /> Facilities and aircraft Garrison Municipal Airport covers an area of which contains two runways: 13/31 with a 3,700 by 60 ft (1,128 x 18 m) asphalt surface and 3/21 with a 2,900 by 120 ft (884 x 37 m) turf surface.<ref name=FAA /> For the 12-month period ending July 31, 2007, the airport had 4,220 aircraft operations: 95% general aviation, 5% air taxi, and less than 1% military.<ref name=FAA />