Marine Corps Base Quantico Guide
Marine Corps Base Quantico, Virginia, is approximately 35 miles south of Washington, D.C., in Prince William County, Virginia. The Marine presence here is only one major operation at Quantico; the installation also houses assets and programs belonging to the DEA and FBI. Quantico has an on-base population of over 28 thousand people, with thousands of contractors, military personnel, and civilians working side-by-side.