Classified for credit

Indiana nature preserve featuring old-growth forest and wetland habitats — supports plant ecology, forest succession, and Great Lakes-region biodiversity study.

State park nature center at a spring-fed trout stream — covers Ozark spring ecology, fish biology, and Missouri watershed science with interpretive exhibits.

Columbia River Gorge recreation area with riparian habitat and boating access — supports Pacific Northwest ecology and physical education.

Audubon-managed riverside sanctuary with trails along the Pomperaug River — supports bird biology, riparian ecology, and field observation skills.

County conservation nature center with trails and interpretive exhibits — covers Iowa ecology, wildlife identification, and conservation science.

Federal wetland refuge near Great Falls supporting migratory waterfowl — covers wetland ecology, bird biology, and wildlife conservation.

NWS-managed refuge visitor center covering prairie wetland ecology, migratory waterfowl biology, and Great Plains habitat conservation.

Federal wetland refuge on the Great Plains — waterfowl biology, migratory bird ecology, and prairie habitat conservation.

Historic terraced rose garden with over 3,000 labeled rose varieties — supports plant taxonomy, horticultural science, and botanical classification.

West Virginia state park centered on natural mineral springs — covers hydrology, mineral chemistry, and the historic use of thermal springs.

Urban creek-side park managed by Berks Nature with trails along Angelica Creek — covers riparian ecology, watershed biology, and outdoor fitness.

Wildlife sanctuary managed by Berks Nature — supports field study of native bird species, habitat ecology, and conservation biology.

Regional nature center in Reading, PA offering environmental education programs — covers local ecology, watershed science, and native plant and animal identification.

Fifteen-acre botanical garden in the Berkshires with labeled collections — covers plant biology, horticulture, and seasonal ecology.

Nature center on Grand Lake providing hands-on ecology, local wildlife observation, and outdoor biology study.

Wildlife management area on Berry College's large forested campus — supports wildlife biology, forest ecology, and observation of white-tailed deer and bald eagles.

Working Kentucky farm offering hands-on exposure to animal husbandry, plant science, and agricultural ecology in a rural setting.

Better Homes and Gardens working demonstration garden in Des Moines — horticultural science, plant testing methodology, and garden design principles.

Outdoor sculpture garden at Laguna Gloria — exposure to public art in a natural setting; limited curriculum depth without guided programming.

High-altitude alpine botanical garden with labeled native and alpine plant collections — supports botany, plant adaptation, and mountain ecology.

Hands-on nature and cultural encounter center focused on Missouri River ecosystems and Native American natural history of the Great Plains.

Small petting zoo near Tampa with farm and domestic animals — introduces animal husbandry, zoology basics, and animal behavior for younger children.

Accredited arboretum with labeled tree and shrub collections — supports botany, plant taxonomy, and ecology curriculum.

National forest in central Mississippi offering forest ecology, watershed study, and biodiversity observation across longleaf pine and hardwood habitats.