Lock 15 is the start of another series of locks known as “Six Locks”, which carries the canal up 50 feet and past Great Falls. Unlike “Seven Locks” which were built with largely with granite, these locks were built of red sandstone that was boated down from Seneca.
We know that to preserve something, you need to experience it, so we are proud to provide support to the C&O National Historical Park as their official philanthropic partner.