Lakes in Tama County, Iowa      Cherry Lake Otter Creek Lake Rainbow Lake Sportsman Lake Union Grove Lake OTHER COUNTIES NEARBY Benton County Black Hawk County Bremer County Buchanan County Butler County Delaware County Fayette County Floyd County Franklin County Grundy County Hardin County Henry County Iowa County Jasper County Jefferson County Johnson County Keokuk County Linn County Lucas County Mahaska County Marion County Marshall County Monroe County Poweshiek County Story County Wapello County Washington County Iowa Lakes