Lakes in Benton County, Iowa      Hannen Lake        .... It used to be really nice up until last year. The ranger who runs it does not take care of it they reserved spots for ... Ice House Lake OTHER COUNTIES NEARBY Black Hawk County Bremer County Buchanan County Butler County Cedar County Delaware County Des Moines County Grundy County Henry County Iowa County Jasper County Jefferson County Johnson County Keokuk County Linn County Louisa County Mahaska County Marion County Muscatine County Poweshiek County Tama County Wapello County Washington County Iowa Lakes   Hannen Lake        ...ace I have seen. It used to be really nice up until last year. The ranger who runs it does not take care of it they reserved spots for their family and they harassed my family the entire time. I do not recommend this pla...