Classified for credit

Local nature center with trails and natural exhibits — field ecology, native species identification, and outdoor education.

Florida state park within an urban corridor — supports study of subtropical ecology, migratory birds, and coastal watershed conservation.

Mississippi state park on Grenada Lake with trails and water access — supports ecology, geography, and outdoor physical education.

City-maintained arboretum with labeled tree and plant collections — supports dendrology, plant taxonomy, and local ecology studies.

Federally managed coastal refuge supporting shorebird and waterfowl populations — covers estuarine ecology, migratory biology, and Pacific Flyway geography.

Coastal dune unit of Humboldt Bay NWR — covers dune ecology, coastal geomorphology, and Pacific Flyway migratory bird biology.

Detroit River International Wildlife Refuge unit protecting Great Lakes coastal wetlands — migratory bird ecology, freshwater biology, and watershed geography.

Oregon Coast state park with forested trails and coastal geology — supports ecology, landform geography, and outdoor PE curriculum.

Forested nature preserve with trails — woodland ecology, native species identification, and watershed biology along the Vermilion River.

Connecticut nature center with trails and live-animal exhibits — supports ecology, wildlife biology, and field-science skills for homeschool groups.

Virginia state park with lake, trails, and ranger programs — supports ecology, watershed geography, and outdoor physical education.

Working farm and petting zoo near Virginia Beach — covers domestic animal husbandry, agricultural science, and farm ecosystem basics.

Wisconsin nature center with wetland trails and natural history programs — covers northern forest and bog ecology, wildlife, and conservation.

County arboretum with labeled tree and shrub collections — dendrology, plant taxonomy, and seasonal ecology across multiple habitat plantings.

Hunting Island State Park nature center with coastal exhibits — covers South Carolina barrier island ecology, sea turtle biology, and intertidal habitats.

Utah state park on Huntington Reservoir with riparian and high-desert ecosystems — supports aquatic biology, ecology, and outdoor PE.

Fairfax County wetland park with boardwalk trails through tidal marsh — field study of Mid-Atlantic wetland ecology, bird biology, and hydrology.

East Texas piney woods state park with lake ecosystem, forest ecology programs, and ranger-led natural-history interpretation.

Connecticut River gorge state park with hiking trails and river access — supports fluvial geology, forest ecology, and physical education.

Nature center on the Lake Huron shoreline with trails and wildlife programming — covers Great Lakes ecology and native plant biology.

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

Small municipal zoo in Hutchinson — animal biology, conservation awareness, and zoology for early-elementary through middle-school students.

Mountain state park in the Sangre de Cristo range near Santa Fe with conifer forest ecology, elevation biology, and high-desert watershed geography.

Suburban park reserve with trails, wetlands, and wildlife habitat — supports ecology, biology, and outdoor PE objectives.