Classified for credit

Iowa state park on Rathbun Lake with trails and lake access — habitat ecology, native plant identification, and outdoor physical education.

Iowa DNR interpretive center on the Maquoketa River — covers native wildlife, floodplain ecology, and freshwater habitat conservation through hands-on exhibits and trails.

Cedar Rapids nature center with working sugar grove farm — covers Iowa woodland ecology, maple sugaring, and sustainable agriculture.

Accredited arboretum with labeled tree and plant collections — supports dendrology, plant biology, and phenology study across all ages.

Polk County conservation park with diverse habitats, nature center, and bison herd — supports ecology, wildlife biology, and outdoor education.

Nature-themed outdoor playscape at a county park — supports early outdoor education and unstructured nature play for young children.

Iowa county park nature center with native wildlife exhibits and trail access — covers Midwest ecology, wildlife identification, and conservation practices.

County park and outdoor recreation center with trails, nature areas, and wildlife — supports ecology, PE, and outdoor education fieldwork.

Iowa state park along the Des Moines River with forested bluffs and Native American earthworks — ecology, river geography, and regional prehistory.

Iowa state park with lake, trails, and ranger programming — covers freshwater ecology, Iowa geology, and outdoor physical education.

Iowa state park with a 25-acre lake, trails, and wildlife habitat — supports freshwater ecology, bird identification, and outdoor physical education.

Iowa state park centered on a lake with trails, fishing, and wildlife habitat — supports freshwater ecology, Iowa geology, and outdoor recreation.

Iowa County conservation park with lake, fishing, and hiking — freshwater ecology, Iowa native habitats, and outdoor recreation.

Small Iowa state park with forested trails and a lake — supports ecology, local wildlife biology, and outdoor PE.

Iowa state park with lake, trails, and forest habitat — supports field study of Midwestern freshwater ecosystems, glacial geology, and native wildlife.

Iowa state park on an oxbow lake with fishing, bird watching, and wetland trails — supports freshwater ecology, glacial landform geography, and wildlife observation.

Iowa county nature center on Lake Meyer — freshwater ecology, native wildlife biology, and conservation education with trails and a staffed center.

Iowa state park centered on a glacially formed lake — covers freshwater ecology, geology, and outdoor recreation.

Glacially formed lake park in southern Iowa with interpretive trails — freshwater ecology, glacial geology, and outdoor PE in a developed state park setting.

Iowa state park with sandstone ledges and the Boone River valley — geology, forest ecology, and physical education via trail hiking.

Iowa state park on the Missouri River with Lewis and Clark interpretive content — covers riparian ecology, Great Plains geography, and westward exploration history.

County nature center with trails along Lime Creek — covers Iowa woodland and riparian ecology, wildlife identification, and seasonal natural history.

Nature center in the Loess Hills with interpretive programs and trails — covers unique loess geology, prairie ecology, and Iowa natural history.

County conservation area on a glacial lake with prairie and wetland habitats — covers Iowa ecology, migratory birds, and wetland biology.