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
Hickory Hills Park | Black Hawk County
Snyder Bend Park | Woodbury County
Thomas Mitchell Park | Polk County
Oakland Mills Park, Top-of-Hill Area | Henry County
Lake Icaria | Adams County
Jefferson County Park | Jefferson County
Eddyille Sand Dunes Prairie | Wapello County
Fife's Grove Park | Ringgold County