Naval Air Station North Island or NAS North Island 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.