Classified for credit

Arizona's oldest arboretum with Sonoran Desert and riparian plant collections — covers desert botany, plant adaptation, and arid-land ecology.

Interactive zoo featuring exotic and domestic animals — supports zoology, animal adaptation, and conservation awareness.

Interactive zoo and aquarium with reptiles, birds, and fish — supports animal biology, taxonomy, and wildlife conservation concepts.

Coastal prairie state park with an active alligator population and ranger programs — wildlife ecology and wetland biology in a hands-on setting.

Interstate park straddling VA/KY featuring the 'Grand Canyon of the South' gorge — Appalachian geology, river ecology, and biodiversity.

AZA-accredited municipal zoo with over 1,800 animals and active conservation programs — covers zoology, ecology, and wildlife biology in a hands-on outdoor setting.

AZA-accredited zoo with strong conservation programs covering Florida wildlife, tropical species biology, and habitat preservation.

Akron Zoo — animal biology, conservation programs, and wildlife ecology across a mid-size accredited facility.

Drive-through and walking safari park with exotic and native animals — supports zoology, animal behavior, and conservation curriculum.

3.4-million-acre national forest in the Tetons and Wind River Range — covers alpine ecology, watershed science, wildlife biology, and Rocky Mountain geography.

Privately operated zoo with strong conservation focus including rare and endangered species — zoology, animal behavior, and conservation biology.

Outdoor sculpture garden and wildlife preserve with native plant collections and wetland habitats — supports botany, ecology, and art history in a single visit.

52-acre urban botanic garden with themed plant collections — covers plant biology, ecology, and horticulture across distinct biomes.

County-operated display gardens with themed garden rooms, a conservatory, and aquatic features — covers botany, horticulture, and plant diversity.

Large Indiana state park with hardwood forest trails and a nature center — covers Midwest forest ecology, wildlife biology, and outdoor field study.

Wildlife rehabilitation and nature education center with live native animals — covers Ohio wildlife biology, habitat ecology, and conservation principles.

Drive-through wildlife safari with native and exotic species — zoology, animal behavior, and conservation of threatened species.

First U.S. national river with undeveloped Ozark corridor — covers river ecology, geology, and riparian biology with ranger-led programs.

Woodland Park Zoo carousel area — part of a major accredited zoo with strong conservation and animal biology programming.

Tennessee state park featuring a multi-tiered waterfall — covers geology, hydrology, watershed ecology, and sedimentary rock formation.

Texas state park on Caddo Lake, the only naturally formed lake in Texas — covers cypress swamp ecology, wetland biology, and Native American cultural history.

Ohio state park with a reservoir, trails, and a fossil collecting area — ecology, geology, and Ohio natural history in one setting.

Blue Ridge escarpment state park with granite outcrop overlooks — covers Appalachian geology, plant communities, and elevation-based ecology.

State park preserving old-growth giant sequoias — covers dendrology, forest ecology, and California natural history.