Closures: Detours; Towpath; Points of Interest
Multiple items are closed due to hazardous conditions or maintenance. See below for more details.
Chesapeake & Ohio Canal National Historical Park
Alerts
DC Water Sewer Overflow
DC Water is managing a sanitary sewer overflow from the Potomac Interceptor near Lock 10. Anyone with questions or in need of support can reach out to DC Water’s 24-Hour Command Center at (202) 612-3400 or visit https://www.dcwater.com/about-dc-water/media/potomac-interceptor-collapse.
Hiking in Gold Mine Tract
Visitors are restricted to the designated trails within the Gold Mine Tract in the Great Falls area. This location is generally defined as that area bordered by MacArthur Boulevard and Berma Road and depicted on the Great Falls Maryland Hiking Map.
Equestrian Traffic Temporarily Prohibited - Mile 124.5 to 155
Horses are prohibited between Little Tonoloway (mile 124.5) and Paw Paw (mile 155) due to recent and ongoing towpath resurfacing. See more for details.
Operating hours
C&O Canal Towpath
The towpath is open 365 days a year.