Aldie is a historic community in the mountains, roughly 38 miles northwest of Downtown Washington, DC. It is situated along a bend in the Little River in a gap between the Bull Run and Catoctin Mountains. The community dates back to 1765, when James and George Mercer built a tub mill here. That mill was later replaced by the current mill, built by James’ son Charles in 1803. The mill and its outbuildings still stand as part of Aldie Mill Historic Park. Charles built a house across from the mill and named it for his ancestral home in Scotland, Aldie Castle.
Aldie’s history continued into the Civil War, when it was the site of the Battle of Aldie. As a result, you’ll find several historical markers in Aldie. Since the area stayed relatively rural, the mill has remained untouched and is one of the state’s best-preserved mills, complete with its original machinery. Be sure to visit the Aldie Mill Historic District to experience this step back in time.