Classified for credit

Extensive botanical gardens in Weatherford with labeled plantings across multiple theme gardens — covers horticulture, plant biology, and Texas native species.

Local nature center with trails in Bucks County — supports Pennsylvania woodland ecology, wildlife observation, and outdoor science.

Indiana state forest with diverse hardwood stands, streams, and marked trails — covers forest ecology, watershed biology, and outdoor navigation.

Mississippi state park centered on a lake with swimming and nature trails — supports ecology, freshwater biology, and outdoor physical education curriculum.

Northwestern Massachusetts state park in the Berkshires — supports forest ecology, watershed studies, and outdoor PE in a mixed hardwood landscape.

Community botanical garden in Coshocton — plant identification, horticultural science, and seasonal ecology observation.

Northern Virginia nature center with trails and environmental education programs — ecology, native species identification, and watershed science.

State wildlife education center in WV with exhibits on native species and habitat conservation — supports wildlife biology and environmental stewardship.

Walk-through wild animal park in the Pocono Mountains with exotic and native species — covers zoology and wildlife conservation.

Licensed wildlife rehabilitation center housing native Connecticut species — directly supports wildlife biology, ecology, and conservation curriculum.

Oklahoma state park with lake and forested ridges — freshwater ecology, Ouachita Mountain geology, and outdoor recreation education.

New River tributary reservoir park with forest trails and lake ecosystems — supports Appalachian ecology, freshwater biology, and outdoor physical education.

Liberty University-affiliated nature center with trails, stream access, and wildlife programs — field biology, local ecology, and environmental stewardship.

Natural heritage center along Clear Creek offering ecology programs, riparian habitat study, and native species observation in north Texas.

Corps of Engineers recreation area on Lewis Smith Lake — supports freshwater ecology, forest habitat study, and outdoor recreation.

Pennsylvania state park in the Allegheny Plateau with old-growth hemlock forest and Clear Creek — covers forest ecology, stream biology, and Appalachian geology.

Iowa state park on a glacial lake — freshwater ecology, glacial geology, and outdoor recreation with shoreline and trail access.

Northern Michigan state park on a clear inland lake — supports freshwater ecology, forest biology, and outdoor recreation curriculum.

County nature center with trails, live animals, and environmental education programs — covers local ecology, native species, and watershed biology.

Texas state park with a lake, cedar brakes, and limestone geology — supports ecology, geology, and outdoor science study.

Formal municipal rose and perennial garden — supports plant taxonomy, seasonal growth cycles, and landscape design observation.

State park named for exposed river-cut sedimentary cliffs — covers stratigraphy, fluvial geomorphology, and coastal-plain ecology along the Neuse River.

Limestone gorge state nature preserve along the Little Miami River — illustrates karst geology, riparian ecology, and glacial landforms.

Indiana state park trailhead with waterfall geology — supports geomorphology, riparian ecology, and physical education through trail hiking.