Big Slackwater is a 3 mile stretch where canal boats entered the Potomac River to travel above Dam 4.
Photo Credit: NPS photo
Photo of Chesapeake & Ohio Canal
Chesapeake & Ohio Canal
142 W. Potomac St., Williamsport, Maryland 21795 USA
142 W. Potomac St., Williamsport, Maryland 21795 USA
Big Slackwater is a 3 mile stretch where canal boats entered the Potomac River to travel above Dam 4.
Photo Credit: NPS photo