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
Pioneer Ridge Nature Area | Wapello County
Willow Lake Recreation Area | Harrison County
Hickory Grove Park | Story County
Buffalo Creek Park | Linn County
Pollmiller Park | Lee County
Smith Lake Park | Kossuth County
Garfield Park | Union County
Oakland Mills Park, Top-of-Hill Area | Henry County