The Armstrong Trail - Allegheny Valley Land Trust - The trail begins in Schenley, Gilpin Township, Armstrong County, PA, and follows what is predominantly the eastern shore of the Allegheny River northward, finally reaching East Brady in southern Clarion County. AVLT also controls 4 miles of the former Lawsonham Low-Grade line adjacent to Redbank Creek, the boundary between Armstrong and Clarion. trfn.clpgh.org/avlt