Classified for credit

Utah reservoir state park with developed shoreline access — aquatic ecology, water cycle, and outdoor recreation in a Northern Utah mountain setting.

North Dakota state park on the Pembina River with Icelandic settlement heritage — ecology, prairie geography, and Scandinavian immigrant history.

Botanical garden on former penitentiary grounds with themed gardens and Idaho native plants — supports plant ecology, horticulture, and regional botany.

Regional zoo in a city park setting with diverse animal exhibits — covers zoology, animal adaptations, and conservation basics.

Demonstration garden at the University of Illinois — covers horticulture, plant biology, and sustainable garden design for hands-on botany study.

County-run nature center in the San Jacinto Mountains — covers Southern California mountain ecology, native flora/fauna, and natural history through ranger-led programs.

Urban nature center on the Tennessee River with trails, wildlife habitats, and naturalist programs — ecology, native species identification, and watershed biology.

Washington state park on Riffe Lake with forest ecology, wetland habitats, fishing, and ranger-accessible natural-science programming.

Illinois River state park with floodplain forest and river access — covers riparian ecology, Illinois River watershed geography, and native wildlife habitat.

Illinois Beach State Park nature center on Lake Michigan — covers dune ecology, freshwater shoreline biology, and Great Lakes geography.

Federal wildlife and fish refuge on the Illinois River — wetland and floodplain ecology, migratory waterfowl biology, and river-system geography.

Federal wildlife refuge along the lower Colorado River — riparian ecology, migratory bird biology, and desert watershed conservation.

Texas Hill Country ranch nature center with guided outdoor education — covers regional ecology, wildlife identification, and native habitat biology.

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

Missouri River recreation area on Lake Oahe — shoreline ecology, Great Plains geography, and outdoor physical education.

Family-owned zoo in southeastern Michigan with diverse animal collection — supports animal biology, zoology, and conservation awareness curriculum.

Michigan state park on Indian Lake with forested trails and shoreline — freshwater ecology, Great Lakes geography, and outdoor PE.

Ohio glacial lake state park with boating, fishing, and wetland areas — covers glacial history, freshwater ecology, and Ohio's lake-plain geography.

Appalachian foothills state park with lake and trails — habitat ecology, Tennessee geology, and outdoor physical education.

Coastal nature preserve near Acadia — intertidal ecology, marine habitat observation, and coastal geography.

Connecticut nature preserve with forested trails and rock outcroppings — local geology, woodland ecology, and plant identification.

Georgia state park with a spring-fed lake, forest trails, and wetland habitats supporting ecology, hydrology, and outdoor science study.

Georgia state park featuring one of the oldest mineral springs in the Southeast with lakeside trails — covers natural history and regional geology.

Connecticut state park on the Housatonic River with forested trails and river ecology — supports biology, geography, and PE.