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
Oak Grove & Big Sioux Park | Sioux County
Scharnberg Park | Clay County
Matsell Bridge Natural Area | Linn County
Yellow Banks Park | Polk County
Buffalo Creek Park | Linn County
Briggs Woods Park and Golf Course | Hamilton County
Hickory Hills Park | Black Hawk County
Jacob Krumm Nature Preserve East | Jasper County
Lake Icaria | Adams County