Marine Corps Air Station Kaneohe Bay or MCAS Kaneohe Bay is a United States Marine Corps airfield located within the Marine Corps Base Hawaii complex, formerly known as Marine Corps Air Facility (MCAF) Kaneohe Bay or Naval Air Station (NAS) Kaneohe Bay. It is located two miles (3 km) northeast of the central business district of Kaneohe, in Honolulu County, Hawaii, United States. The airfield has one runway (4/22) with a 7,771 x 200 ft (2,369 x 61 m) asphalt surface.