Furnace Mountain is the tallest peak of

Catoctin Mountain Catoctin Mountain, along with the geologically associated Bull Run Mountains, forms the easternmost mountain ridge of the Blue Ridge Mountains, which are in turn a part of the Appalachian Mountains range. The ridge runs northeast–southwest for ...

Loudoun County, Virginia Loudoun County () is in the northern part of the Commonwealth of Virginia in the United States. In 2020, the census returned a population of 420,959, making it Virginia's third-most populous county. Loudoun County's seat is Leesburg. Loudoun C ...

. It rises steeply from the southern banks of the

Potomac River The Potomac River () drains the Mid-Atlantic United States, flowing from the Potomac Highlands into Chesapeake Bay. It is long,U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map. Retrieved Augus ...

across from

Point of Rocks, Maryland Point of Rocks is an unincorporated community and census-designated place (CDP) in Frederick County, Maryland, United States. As of the 2010 census it had a population of 1,466. It is named for the striking rock formation on the adjacent Catocti ...

and continues southward for , reaching an elevation of before falling to a gap between it and an unnamed peak of . Its name arises from the iron furnaces located at its base, which operated from the 1790s to the 1870s. The furnaces were used to process iron ore mined from the mountain, much of which was used to build the burgeoning city of

Washington D.C. ) , image_skyline = , image_caption = Clockwise from top left: the Washington Monument and Lincoln Memorial on the National Mall, United States Capitol, Logan Circle, Jefferson Memorial, White House, Adams Morgan, Na ...

References

*Scheel, Eugene. ''Loudoun Discovered:Communities, Corners and Crossroads.'' Vol. 2, 2002, pp. 57–59. Mountains of Loudoun County, Virginia Blue Ridge Mountains Ironworks in Virginia Mountains of Virginia {{LoudounCountyVA-geo-stub