About the LockThe Black Rock Channel extends from Buffalo Harbor to the Black Rock Lock.  It is three and one-half miles in length.  The Federal navigation channel has a minimum width of 200 feet. Pleasure craft are required to yield the right-of-way to commercial vessels due to the confined waters

Mount Morris Dam and Recreation Area is a major flood control project and public park located on the Genesee River near the Village of Mount Morris in Livingston County, New York. The dam is situated deep in the Genesee River Gorge at the northern end of Letchworth State Park and provides flood