Classified for credit

Formal coastal garden with rose, Japanese, and perennial collections — covers horticulture, plant classification, and garden design principles.

DuPage County nature education center on a wooded floodplain — covers riparian ecology, native Illinois species, and watershed science with staff programs.

State-managed wetland wildlife area along the Mohican River — supports bird ecology, wetland biology, and Ohio glacial geography.

Prairie and woodland nature spaces along Route 66 corridor — plant communities, Illinois ecology, and outdoor observation.

Preserved wetland and woodland nature preserve in Franklin Lakes offering self-guided ecology and habitat observation.

University-affiliated arboretum with labeled native and cultivated plant collections supporting botany, ecology, and phenology study.

University-affiliated arboretum with diverse woody plant collections — supports dendrology, plant biology, and regional ecology field study.

Coastal nature center in San Pedro with trails and habitat interpretation — covers marine and coastal ecology in the LA harbor area.

Historic garden property in Salem, OR — designed landscape with native and ornamental plantings supporting botany and landscape history.

Reno-area regional park with creek corridor, wildlife habitat, and hiking — supports riparian ecology, geology of the Sierra Nevada foothills, and field biology.

Visitor center at the edge of the Sierra Nevada foothills offering ranger programs on Great Basin ecology, watershed biology, and local geology.

Working botanical farm in the Gallatin Valley — plant cultivation, sustainable agriculture, and pollinator ecology in a hands-on farm setting.

Maryland state park in the Catoctin Mountains with hiking trails and overlooks — supports Appalachian forest ecology, geology, and physical education.

Narragansett Bay cruise operation offering views of coastal geography and marine ecosystems — supports oceanography, ecology, and maritime history.

Small Ohio nature center with trails and wildlife habitat — supports local ecology, animal identification, and outdoor biology study.

Large indoor conservatory with tropical plants and seasonal botanical displays — supports plant biology and horticulture units.

Native plant botanical garden operated by the New England Wildflower Society — covers regional flora, plant conservation, and New England ecology.

State recreation area on Lake of the Woods — supports freshwater ecology, Great Lakes geography, and outdoor physical education.

Maui roadside arboretum along the Hana Highway featuring tropical plant diversity, native Hawaiian species, and waterfall ecology.

Shawnee National Forest recreation area with sandstone formations and old-growth forest — supports geology, ecology, and physical geography.

Sensory-accessible botanical garden in Omaha designed for exploratory plant and nature study — supports botany and life-science observation.

Private horticultural park with curated plant collections — supports botany, plant taxonomy, and garden ecology field study.

Historic city conservatory and formal sunken garden with labeled plantings — supports botany, horticulture, and plant life-cycle study.

Small private zoo in Michigan's Upper Peninsula — live animal encounters support basic zoology and wildlife observation.