Naval Training Center San Diego is a former United States Navy base located at the north end of San Diego Bay, used as a training facility, commonly known as "boot camp". The Naval Training Center site is listed on the National Register of Historic Places, and many of the individual structures are designated as historic by the city of San Diego.

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. Important tenant commands include the Recruit Training Command, Training Support Center and Navy Recruiting District Chicago. 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", or the more derogatory "Great Mistakes". It is also referred to as "second boot camp" while at Training Support Command.