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
River Road Conservation Area | Cherokee County
Matsell Bridge Natural Area | Linn County
Hickory Hills Park | Black Hawk County
Mud Lake Park | Dubuque County
Ackley Creek Park | Floyd County
Hickory Grove Park | Story County
Tosanak Recreation Area | Floyd County
Osborne Park | Clayton County
Oak Grove & Big Sioux Park | Sioux County