Naval Air Station North Island or NAS North Island (IATA: NZY, ICAO: KNZY, FAA LID: NZY) is located at the north end of the Coronado peninsula on San Diego Bay and is the home port of several aircraft carriers of the United States Navy. It is part of the largest aerospace-industrial complex in the United States Navy, Naval Base Coronado in San Diego County, California.
The Commanding Officer of NAS North Island (a.k.a. NASNI) is also the Commanding Officer, Naval Base Coronado. As such, he commands or administers Naval Amphibious Base Coronado, Outlying Field Imperial Beach, Silver Strand Training Complex, La Posta Mountain Warfare Training Facility, Warner Springs Training Area, and Naval Auxiliary Landing Facility, San Clemente Island. NASNI, with only its commands in the metropolitan San Diego Area, brackets the city of Coronado from the entrance to San Diego Bay to the Mexican border. NAS North Island itself is host to 23 aviation squadrons and 80 additional tenant commands and activities, one of which, the Naval Aviation Depot, is the largest aerospace employer in San Diego.