Fairfax County, officially the County of Fairfax, is a county in the Commonwealth of Virginia. With a population of 1,150,309 as of the 2020 census, it is the most populous county in Virginia, the most populous jurisdiction in the Washington metropolitan area, and the most populous location in the Washington–Baltimore combined statistical area. The county seat is Fairfax; however, because it is an independent city under Virginia law, the city of Fairfax is not part of the county.
Interstate 66 (I-66) is a 76.32 mile east–west Interstate Highway in the eastern United States. The highway runs from an interchange with I-81 near Middletown, Virginia, on its western end to an interchange with U.S. Route 29 (US 29) in Washington, D.C., at the eastern terminus. Much of the route parallels US 29 or State Route 55 (SR 55) in Virginia. I-66 has no physical or historical connection to US 66, which was located in a different region of the United States.
Clifton is an incorporated town located in southwestern Fairfax County, Virginia, United States, with a population of 243 at the time of the 2020 census.
The Washington and Old Dominion Railroad was an intrastate short-line railroad located in Northern Virginia, United States. The railroad was a successor to the bankrupt Washington and Old Dominion Railway and to several earlier railroads, the first of which began operating in 1859. The railroad closed in 1968.
The Washington and Old Dominion Railroad Regional Park is a linear regional park in Northern Virginia. The park's primary feature is the Washington and Old Dominion Railroad Trail, an asphalt-surfaced paved rail trail that runs through densely populated urban and suburban communities as well as through rural areas. Most of the trail travels on top of the rail bed of the former Washington and Old Dominion Railroad, which closed in 1968.
NOVA Parks is an inter-jurisdictional organization that owns and operates more than 10,000 acres of woodlands, streams, parks, trails, nature reserves, countryside and historic sites in Northern Virginia in the United States. The Authority was organized in 1959. NOVA Parks presently operates 34 regional parks.
Great Falls Park is a small National Park Service (NPS) site in Virginia, United States. Situated on 800 acres (3.2 km2) along the banks of the Potomac River in northern Fairfax County, the park is a disconnected but integral part of the George Washington Memorial Parkway. The Great Falls of the Potomac River are near the northern boundary of the park, as are the remains of the Patowmack Canal, the first canal in the United States that used locks to raise and lower boats.
Four Mile Run is a 9.4-mile-long (15.1 km) stream in Northern Virginia that starts near Interstate 66, at Gordon Avenue in Fairfax County and proceeds southeast through Falls Church to Arlington County in the U.S. state of Virginia. Most of the stretch is parkland and is paralleled by two paved non-motorized transport and recreational trails, the Washington and Old Dominion Railroad Trail and the Four Mile Run Trail.
The Purple Line is a 16.2-mile (26.1 km) light rail line being built to link several Maryland suburbs of Washington, D.C.: Bethesda, Silver Spring, College Park, and New Carrollton. Currently slated to open in late 2027, the line will also enable riders to move between the Maryland branches of the Red, Green, and Orange lines of the Washington Metro without riding into central Washington, and between all three lines of the MARC commuter rail system. The project is administered by the Maryland Transit Administration (MTA), an agency of the Maryland Department of Transportation (MDOT), and not the Washington Metropolitan Area Transit Authority (WMATA), which operates Metro.
Fountainhead Regional Park is an approximately 2,000 acre regional park, bordering a tributary of the Potomac River, in Fairfax County, northern Virginia.
The Great Falls and Old Dominion Railroad (GF&OD) was an interurban trolley line that ran in Northern Virginia during the early 20th century.
Dayton is a neighborhood within the city of Newark in Essex County, in the U.S. state of New Jersey. It is part of the city's south ward
Difficult Run is a 15.9-mile-long (25.6 km) tributary stream of the Potomac River in Northern Virginia in the United States. The area has had many historical uses dating back to the early 1800s. Today, the area is used recreationally by visitors interested in the watershed's variety of options including hiking, biking, fishing, boating, climbing, and bird watching. The wildlife at Difficult Run is vast as 163 different species can be seen depending on the season. There are 41 different soil types found on the trail and alongside the stream. The stream is part of the greater 57.7- square-mile Drainage basin, or watershed, located in the north-central portion of Fairfax County, Virginia and drains directly to the Potomac River.
Ball's Bluff Battlefield Regional Park and National Cemetery is a battlefield area and a United States National Cemetery, located 2 miles (3.2 km) northeast of Leesburg, Virginia. The cemetery is the third smallest national cemetery in the United States. Fifty-four Union Army dead from the Battle of Ball's Bluff are interred in 25 graves in the half-acre plot; the identity of all of the interred except for one, James Allen of the 15th Massachusetts, are unknown. Monuments to fallen Confederate Sergeant Clinton Hatcher and Union brigade commander Edward Dickinson Baker are located next to the cemetery, though neither is buried there. While the stone wall-enclosed cemetery itself is managed through the Culpeper National Cemetery and owned by the Department of Veterans Affairs, the balance of the 223-acre (0.90 km2) park is managed through the Northern Virginia Regional Park Authority.
Donaldson Run is a stream in Arlington County, Virginia. From its source near Marymount University, Donaldson Run flows on a northeastern course and empties into the Potomac River within the federal parklands of the George Washington Memorial Parkway. Donaldson Run is surrounded predominantly by forests.
Ramsey's Draft Wilderness is a designated wilderness area in the North River Ranger District of the George Washington and Jefferson National Forests of Virginia in the United States. The wilderness area was established in 1984 and comprises 6,518 acres (26.38 km2). It is administered by the US Forest Service.
State Route 612 in Fairfax and Prince William Counties, Virginia is a secondary state highway. The two counties are separated by water, so SR 612 contains a bridge that is one of only eight crossings between the counties. Because of this, SR 612 is heavily traveled during rush hour.
Bull Run Regional Park is a 1,568-acre (635 ha) multi-use facility located in Centreville, Virginia, owned and operated by the Northern Virginia Regional Park Authority.
The Occoquan River is a tributary of the Potomac River in Northern Virginia, where it serves as part of the boundary between Fairfax and Prince William counties. The river is a scenic area, and several local high schools and colleges use the river for the sport of rowing.
The Bull Run-Occoquan Trail (BROT) is a hiking trail in the U.S. state of Virginia. Designated in 2006 as a National Recreation Trail, the Bull Run-Occoquan Trail invites hikers and horseback riders to discover more than 4,000 acres of scenic woodlands.
