Lakes in Winnebago County, Illinois      Lake Summerset Levings Lake Pearl Lake Pierce Lake Reuben Aldeen Park Lake Rock River Rock River Victoria Lake Windsor Lake OTHER COUNTIES NEARBY Boone County Bureau County De Kalb County Du Page County Jo Daviess County Kane County Kendall County La Salle County Lee County Mchenry County Ogle County Stephenson County Whiteside County Will County Dane County Green County Jefferson County Kenosha County Rock County Walworth County Waukesha County Illinois Lakes