Mason Neck is a peninsula jutting into the Potomac River to the south of Washington, D.C., in the U.S. state of Virginia. It is surrounded by Belmont Bay to the west, the Potomac River to the south and east, Gunston Cove to the northeast, and Pohick Bay to the north-northeast. The census-designated place (CDP) of Mason Neck forms the southernmost section of Fairfax County, in northern Virginia, and comprises an area of 51.8sqkm, two-thirds of which is preserved as parkland by regional, state, and national authorities. The population of the Mason Neck CDP was 2,005 as of the 2010 census.HistoryThe Mason Neck peninsula was inhabited by the Doeg tribe prior to the arrival of European settlers. The recorded history of Mason Neck began around 1755 with the construction of Gunston Hall, the plantation house of George Mason, author of the Virginia Declaration of Rights. Mason Neck is also the location of Pohick Church, frequented by both Mason and George Washington, and Cranford Methodist Church, which was built in 1857 and served as a hospital during the Civil War.
