South Riding is an unincorporated planned community in Chantilly, Virginia of southeastern Loudoun County, known as the "Dulles South" Region. Its current population is over 25,000 people with about 6,000 homes and is still growing as the community has not been completed yet. Neighboring U.S. Route 50 and State Route 28 provide access to the Dulles/Reston/Tysons Corner technology corridor and other major employment centers in Northern Virginia and Washington, D.C. South Riding opened June of 1995.