Classified for credit

Northwest Iowa nature center with native prairie and wetland habitats — regional ecology, wildlife biology, and Iowa natural history.

Iowa recreation area with raptor center and nature trails — supports birds-of-prey biology, Iowa ecology, and outdoor physical education.

Iowa river discovery center on the Des Moines River covering riparian ecology, watershed science, and local natural history.

Iowa state park on Clear Lake with trails, fishing, and shoreline habitat — supports outdoor biology, freshwater ecology, and PE curriculum.

Federal wildlife refuge along the Iowa River corridor — wetland ecology, migratory bird identification, and conservation biology.

Mitchell County, IA nature center — Cedar Valley ecology and beginner naturalist programs.

Urban wetland education center on the Mississippi River — covers riparian ecology, migratory birds, and wetland conservation biology.

County environmental education center with trails and interpretive programming covering Iowa prairie, woodland, and watershed ecology.

Restored tallgrass prairie refuge with visitor center — covers prairie ecology, native species restoration, and Midwestern biogeography.

Iowa municipal arboretum and botanical gardens — dendrology, native plant identification, and seasonal plant biology.

Iowa county park with a nature center, trails, and creek access — local ecology, native plant and animal identification, and outdoor education.

State park along the Cedar River with limestone palisades — geology, riparian ecology, and native plant identification.

Iowa state park with limestone outcrops, woodlands, and creek ecosystems — supports ecology, geology, and outdoor PE objectives.

Nature center with restored historic barn and trails — covers local ecology, wildlife habitat, and conservation biology.

Iowa state park atop a bluff overlooking the Mississippi River — covers river ecology, glacial geology, and Upper Mississippi geography.

Iowa state park atop a glacial knob — covers glacial geomorphology, prairie ecology, and physical geography of the Des Moines Lobe.

Iowa state park with two glacially formed lakes — supports ecology, freshwater biology, and outdoor PE curriculum with trails and fishing.

Iowa state recreation area around Palo Reservoir — supports freshwater ecology, wildlife observation, and physical education.

Small Iowa nature center with trails and wildlife habitat — local bird and mammal ecology, wetland biology, and naturalist skills.

Iowa state park with lake, wetlands, and trails — covers aquatic ecology, bird habitat, and outdoor recreation.

Iowa nature center near Cresco serving northeast Iowa's prairie and woodland ecosystems — supports plant and wildlife identification and regional ecology.

Iowa state park centered on a glacially formed lake — lake ecology, migratory waterfowl biology, and Iowa glacial geology.

Iowa State University botanical conservatory with butterfly garden and themed plant collections — plant biology, entomology, and horticultural science.

Iowa state park on a shallow glacial lake — supports study of glacial lake formation, prairie wetland ecology, and migratory waterfowl habitat.