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
Motor Mill Historic Site | Clayton County
Hickory Hills Park | Black Hawk County
Matsell Bridge Natural Area | Linn County
Oakland Mills Park, Water Works Area | Henry County
Yellow Banks Park | Polk County
Scharnberg Park | Clay County
Poe Hollow Park | Ringgold County
Big Hollow Recreation Area | Des Moines County
Uhlenhopp Arboretum | Jasper County