Site of Former Gladstone Historical Marker
Izaak Walton Tract Recreation Area
Grave of Chief Push-E-To-Qua Historical Marker
Site of Former Monticello Historical Marker
Tama County Lake Park
Site of Former Columbia Village Historical Marker
Lohberger Memorial Park
Site of Former Helena Historical Marker
Otter Creek Marsh State Wildlife Refuge
Maria Hladik Roadside Park
Site of Former Haven Historical Marker
West Salt Creek Wildlife Area
Site of Former Indiantown Historical Marker
Salt Creek Wildlife Area
Site of Former Waltham Historical Marker