Lakes in Clay County, Iowa      Dan Green Slough Elk Lake Lost Island Lake Mud Lake Mud Lake Petes Pond Round Lake Trumbull Lake OTHER COUNTIES NEARBY Buena Vista County Calhoun County Cherokee County Dickinson County Emmet County Ida County Kossuth County Lyon County Obrien County Osceola County Palo Alto County Pocahontas County Sac County Sioux County Cottonwood County Jackson County Martin County Murray County Nobles County Pipestone County Rock County Watonwan County Iowa Lakes