Classified for credit

AZA-accredited zoo with conservation programs covering animal biology, ecology, and wildlife stewardship across diverse habitats.

Indiana state park with steep sandstone canyons and old-growth forest — covers geomorphology, forest ecology, and physical education through trail hiking.

Indiana state park with sandstone gorges, old-growth forest, and Sugar Creek — covers geomorphology, forest ecology, and riparian biology.

Turkey Run State Park nature center with ranger programs — covers Indiana forest ecology, riparian biology, and geological canyon formation.

Campground adjacent to Turner Falls in the Arbuckle Mountains — geology, Honey Creek watershed ecology, and outdoor recreation in a state park setting.

Accredited big-cat and exotic animal refuge with guided tours covering wildlife conservation, animal behavior, and the exotic pet trade crisis.

Regional zoo with conservation programs covering mammal, reptile, and bird biology in a walkable outdoor setting.

Working wilderness preserve using traditional Cherokee and Appalachian land skills — covers ecology, primitive technology, and indigenous land stewardship.

Old-growth forest natural area with waterfall trail in the Cascade foothills — forest ecology, hydrology, and Pacific Northwest geology.

University of Minnesota's 1,200-acre arboretum with labeled plant collections — covers plant science, ecology, landscape horticulture, and Minnesota natural history.

446-acre federal arboretum in DC with themed plant collections — botany, plant taxonomy, ecology, and horticultural science.

North Georgia state park with mountain streams, waterfalls, and forest trails — covers Appalachian ecology, watershed science, and outdoor physical education.

Federally operated living plant collection on the National Mall — covers plant taxonomy, economic botany, global biomes, and U.S. agricultural science history.

UC Berkeley botanical garden with 13,000+ plant species organized by world region — supports plant taxonomy, biogeography, and conservation biology.

University-managed arboretum with 1,200+ plant species across themed gardens — covers plant taxonomy, horticulture, and temperate-zone ecology.

UW-Madison's 1,200-acre research arboretum with restored prairie, savanna, and forest communities — plant ecology, restoration biology, and native ecosystems.

Urban ecology center offering hands-on watershed biology, urban wildlife monitoring, and environmental stewardship programming along the Milwaukee River.

AZA-accredited zoo on the Wasatch Front with active conservation programs — supports vertebrate biology, animal behavior, and global biodiversity study.

Volcanic caldera national preserve in the Jemez Mountains — supports volcanology, grassland ecology, wildlife biology, and geologic history curriculum.

Nevada state park with ancient red sandstone formations and petroglyphs — covers geology, desert ecology, and Great Basin Native American rock art.

Visitor center for Nevada state park featuring ancient lava formations and Aztec sandstone — geology, erosion, and desert ecology.

Big-cat and wolf sanctuary offering guided tours covering animal rescue, wildlife conservation, and exotic predator biology.

Scenic railroad through Verde Canyon wilderness — riparian ecology, Arizona geology, and bald eagle habitat observation from open-air cars.

Wildlife sanctuary in northern Minnesota where wild black bears are observed at close range — wildlife biology, bear ecology, and conservation.