Naval Station Great Lakes is the home of the United States Navy's only current boot camp, located near North Chicago, in Lake County, Illinois, along Lake Michigan. Important tenant commands include the Recruit Training Command, Training Support Center and Navy Talent Acquisition Group Great Lakes. Naval Station Great Lakes is the largest military installation in Illinois and the largest training station in the Navy. The base has 1,153 buildings situated on 1,628 acres (6.59 km2) and has 69 mi (111 km) of roadway to provide access to the base's facilities. Within the naval service, it has several different nicknames, including "The Quarterdeck of the Navy". It is also referred to as "second boot camp" for those attending Training Support Command.