C&O Home  GAP Home
The C&O Canal Towpath Trail and Great Allegheny Passage

On October 17, a landslide occurred on the GAP between Connelsville and Ohiopyle, closing a section of trail. For details, please see the Forum and the GAP Conservancy Alerts page.

Lock #10 in Bethesda


Go to Forum
Steve Taylor from Bethesda on 4/27/2011 10:51:19 PM:
what is the big concrete structure going up beside the canal just south of the 495 beltway bridge?