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
University 40 | Calhoun County
Jester Park | Polk County
Matsell Bridge Natural Area | Linn County
Cedar Bridge Park | Mitchell County
Wilson Lake | Lee County
Buffalo Creek Park | Linn County
Pioneer Ridge Nature Area | Wapello County
Lake Icaria | Adams County
Jacob Krumm Nature Preserve East | Jasper County