Big Muddy River The Big Muddy was not covered by the Wisconsin Glacier, about 70,000 to 10,000 years before present. However, during the melting of that glacier, the level of the Mississippi River was much higher. Water backed up into the Big Muddy Basin, forming a lake much like the artificial Rend Lake but covering a larger area. The ancient lake silted in, forming a flat bottom. After the melting of the Wisconsinan glacier, the level of the Mississippi dropped, allowing the lake to drain. A new channel formed within the old lake bed. This channel meandered in the flat bottom of the
Indian Creek (Fox River tributary) County. A lake and State Recreation Area named for Chief Shabbona, is located in the community of Shabbona, which was also named for the Indian chief. Paw Paw Creek is a short tributary of Indian Creek that runs in a southeasterly direction near Paw Paw, Illinois. Indian Creek (Fox River tributary) Indian Creek, also known as Big Indian Creek, is a tributary of the Fox River in Lee, LaSalle, and DeKalb counties in Illinois. Indian Creek rises north of Paw Paw, Illinois, near Shabbona Grove and joins the Fox River near Wedron. The stream meanders across parts of Lee, LaSalle