Pinicon Ridge Park, Central City, IA | Linn County
Scharnberg Park, Everly, IA | Clay County
Waterman Prairie, Sutherland, IA | O'Brien County
High Trestle Trail, Madrid, IA | Boone County
Matsell Bridge Natural Area | Linn County
University 40 | Calhoun County
Hickory Hills Park | Black Hawk County
Oakland Mills Park, South Shore Area | Henry County
Lake Icaria | Adams County
Wanatee Park | Linn County
Slip Bluff Park | Decatur County
Denning Conservation Area | Lee County
Fossil & Prairie Park Preserve and Center | Floyd County