McHenry Lock and Dam USGS McHenry Quad, Illinois, Topographic Map

McHenry Lock and Dam is a Dam in the state of Illinois (county of McHenry), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 42.31002 and W -88.25175. McHenry Lock and Dam is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS McHenry quad. The nearest major town is Bull Valley, IL.