Decatur's southeast side. U.S. Route 51 also crosses the lake on the south side of the city. City registration is required to boat on the lake and day passes can be purchased in the Lake Patrol office in Nelson Park, which can also provide maps to the lake, along with rules information and fishing regulations. The Lake Patrol office is only open during regular business hours on weekdays in off-peak months but is staffed 24/7 during peak summer months. Many people fish on the lake, catching bass, crappie and walleye. There are five public boat ramps located in Nelson Park, Faries Park, at the Sportsman's Club, on Lost Bridge and Country Club Roads. Currently, the lake has five crossings: Reas Bridge Road, William Street (Illinois 105), US 36/Illinois 121, Lost Bridge Road and US 51/Illinois 105. See also Sangamon River References External links History of lake from 2004 Decatur, Illinois Decatur Tourist attractions in Macon County, Illinois Bodies of water of Macon County, Illinois