Classified for credit

Small urban nature sanctuary with native plant and wildlife habitat corridors — local ecology, plant identification, and habitat conservation.

Michigan State University–affiliated botanical garden and arboretum — covers plant taxonomy, horticultural science, and temperate biome ecology.

Fairfax County nature center with woodland trails and live-animal exhibits — forest ecology, local wildlife, and naturalist skills.

Suburban nature center with trails, wildlife exhibits, and naturalist programs — covers local Illinois ecology, animal adaptation, and native plant identification.

Fairfax County nature center with live-animal exhibits and woodland trails — supports Virginia ecology, native species identification, and habitat study.

Illinois state forest with hiking trails and managed woodland habitat — supports forest ecology, dendrology, and field observation skills.

Rural Maine nature center with trails, wetlands, and forest ecosystems supporting hands-on biology and ecology field study.

Rail-trail state park along a historic high railroad bridge — geography, ecology, and physical education through guided or self-guided trail use.

Wisconsin state park on Lake Winnebago featuring effigy mounds, limestone cliffs, and forest trails — covers geology, Native history, and ecology.

Georgia state park featuring a significant waterfall and shoals on the Towaliga River — supports hydrology, riparian ecology, and Georgia natural history.

State park centered on a historic millsite waterfall along the Towaliga River — covers geology, river ecology, and Georgia natural history.

Nature center near Catoctin Mountain — supports field ecology, forest biology, and seasonal natural history observation in a Maryland woodland setting.

High Point State Park obelisk marks New Jersey's highest elevation — topography, glacial geology, and Appalachian geography.

NJ's highest elevation state park with developed trails — covers Appalachian geography, forest ecology, and topography.

Historic stone fire tower in Lynn Woods with panoramic views — geography, land use history, and New England forest ecology.

Children's discovery garden with themed outdoor learning spaces supporting plant biology, sensory science, and nature exploration.

Biological field station in the southern Appalachians supports ecology, botany, and herpetology study in a diverse mountain habitat.

Prescott natural history center with exhibits and guided programs — covers central Arizona ecology, geology, native plants, and wildlife biology.

Highlands Biological Station nature center in the southern Appalachians — covers mountain ecology, biodiversity hotspot biology, and field science.

Western Colorado state park on a desert reservoir — supports study of high-desert ecology, migratory waterfowl, and Colorado Plateau geography.

Community botanical garden with diverse plantings — supports plant biology, horticulture, and Pacific Northwest native species study.

Research arboretum and woodland preserve focused on native plant conservation — covers plant ecology, dendrology, and land stewardship.

Small municipal zoo in Clovis featuring regional and exotic animals — supports zoology, animal behavior, and conservation awareness.

PA state park on Pine Creek with forest trails and gorge geology — ecology, watershed science, and physical education in a developed outdoor setting.