Aerial view facing south of the Los Angeles Harbor
Los Angeles Harbor, aerial view facing south. The Main Channel opens into Outer Los Angeles Harbor, facing Catalina Island. United States Immigration and Naturalization Service Bureau of prisons sits at the mouth of the Main Channel. Mormon Island, Smith's Island, Cerritos Channel, Dominguez Channel, Wilmington District, San Pedro District, Terminal Island (United States Naval Shipyard, Naval Support Activity Long Beach), site of Vincent Thomas Toll Bridge.