Mcmahon's Mill is a historic point of interest located within the Chesapeake and Ohio Canal National Historical Park in Maryland. The mill was built in the mid-1800s and provided crucial grain processing services to the surrounding areas.

Visitors to Mcmahon's Mill can explore the restored mill building, which includes original machinery and exhibits on the mill's history. The site also features scenic views of the canal and Potomac River.

One unique aspect of Mcmahon's Mill is its connection to the Civil War. During the conflict, the mill served as a makeshift hospital for wounded soldiers.

Overall, Mcmahon's Mill is a must-visit destination for history enthusiasts and those interested in the industrial heritage of the Chesapeake region. With its scenic views and educational exhibits, it is an ideal stop for visitors to the Chesapeake and Ohio Canal National Historical Park.