Classified for credit

AZA-accredited zoo with 3,000+ animals and conservation programs covering wildlife biology, endangered species, and ecosystems.

National lakeshore with sandstone cliffs, waterfalls, and dune ecology along Lake Superior — supports geology, biology, and geography curricula.

National lakeshore with sandstone cliffs, sea caves, and Great Lakes ecology — covers geology, freshwater biology, and physical geography.

Summit visitor center atop a 14,115-ft Fourteener — covers geology, alpine ecology, meteorology, and high-altitude physiology.

National park featuring volcanic rock formations, talus caves, and rare California condors — covers geology, ecology, and cave biology.

Large accredited zoo and aquarium with conservation programs — animal biology, zoology, and wildlife conservation across diverse global habitats.

Large accredited zoo and aquarium with strong conservation programming — zoology, animal adaptation, and wildlife conservation biology.

Major accredited zoo and aquarium with diverse habitats — supports animal biology, marine science, conservation, and wildlife classification.

Large hands-on children's museum with interactive exhibits on literacy, math, and science — designed for play-based early learning across core elementary subjects.

Living-history museum recreating 1620s Pilgrim settlement and Wampanoag homesite — covers colonial history, Indigenous culture, and early American ecology.

AZA-accredited zoo and aquarium with Arctic, Asian, and marine exhibits — covers zoology, conservation biology, and marine ecosystem science.

Major accredited zoo and aquarium with Pacific Northwest and global species — covers zoology, marine biology, and wildlife conservation programs.

National Seashore on the Point Reyes Peninsula with ranger programs, tule elk, tide pools, and diverse coastal and forest ecosystems.

Dinosaur National Monument quarry visitor center with in-situ fossil wall — covers paleontology, stratigraphy, and Jurassic-era geology.

Nation's largest collection of historic locomotives and rail equipment — covers railroad history, industrial development, and steam-era engineering.

BLM-managed Mojave Desert conservation area with red sandstone geology, desert ecology trails, and ranger programs — geomorphology and arid-ecosystem biology.

Old-growth coastal redwood ecosystem with ranger programs covering forest ecology, tree biology, and the tallest living organisms on Earth.

American Museum of Natural History's Gilder Center — immersive science exhibits covering insect biology, collections science, and human evolution.

Large commercial aquarium with walk-through shark tunnel and Appalachian species exhibits — covers marine biology and aquatic ecosystems.

AZA-accredited zoo with strong conservation programs — animal biology, species adaptation, and wildlife conservation across diverse habitats.

Accredited zoo and botanical garden with strong conservation programming — covers animal biology, plant ecology, and wildlife conservation.

Landmark museum tracing rock and roll's roots through American social and cultural history — covers music history, technology of sound, and cultural change.

Colorado national park featuring alpine ecosystems, tundra habitats, and ranger programs covering geology, wildlife biology, and high-altitude geography.

Large urban park featuring a zoo, natural history museum, botanical garden, and planetarium — broad natural-science curriculum hook.