sentences:  Some of the most notable ones are the Ground Hog Days and the Great Lake Steelpan Festival in Woodstock, Fall Fest in Huntley, the Summer Sunset Festival in Lake in the Hills, the Lakeside Festival in Crystal Lake, Milk Days in Harvard, Settler's Days in Marengo, Cary Days in Cary, Founders Days in Algonquin, and Fiesta Days in McHenry.Several Federal and state highways run through McHenry County, including U.S. Highway 20, U.S. Highway 14, U.S. Highway 12, Illinois Route 22, Illinois Route 23, Illinois Route 173, Illinois Route 120, Illinois Route 176, Illinois Route 47, Illinois Route 31, and Illinois Route 62.Highly traveled county highways include Randall Road, Algonquin Road, Rakow Road, and Walkup Road.