Classified for credit

Remote Chihuahuan Desert national park with ranger programs covering geology, ecology, desert biology, and dark-sky astronomy.

Vast national park straddling the Chihuahuan Desert — covers desert ecology, geology, river systems, and Chihuahuan biodiversity with ranger programs.

AZA-accredited zoo with strong conservation programs — covers zoology, global biomes, animal behavior, and wildlife conservation across 100+ acres.

Large accredited zoo with strong conservation programming across hundreds of species — covers zoology, animal behavior, and global biodiversity.

AZA-accredited zoo with strong conservation programs — covers zoology, animal behavior, and wildlife biology across diverse biomes.

Drive-through wildlife center with native and exotic species conservation programs — covers zoology, ecology, and endangered-species biology.

Remote national park exposing ancient Permian reef geology and Chihuahuan Desert ecology — covers stratigraphy, desert biology, and physical geography.

Large AZA-accredited zoo with strong conservation programs — zoology, endangered species biology, and global ecosystem diversity across extensive exhibits.

"Grand Canyon of Texas" — 800-ft canyon, badlands geology, and high-plains ecology in a developed state park.

AZA-accredited zoo with over 750 species and conservation programs — applied zoology, ecology, and wildlife biology across diverse animal exhibits.

Fort Worth Zoo — one of the top-ranked zoos in the US, supporting zoology, conservation biology, and animal adaptation curriculum.

Drive-through safari park with free-roaming exotic animals — applied zoology, animal behavior, and conservation biology.

Federal wildlife refuge on the Texas Gulf Coast — primary wintering habitat for whooping cranes; supports ornithology, coastal ecology, and endangered species study.

Texas state park built around a 1.5-acre artesian spring-fed pool — desert hydrology and endemic fish.

Remote Texas state park covering Chihuahuan Desert geology, riparian ecology, and Big Bend geography across 300,000 acres of undeveloped terrain.

NPS preserve protecting rare convergence of four North American ecosystems — field study in biodiversity, plant communities, and wetland ecology.

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

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

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

Mid-size accredited zoo with African, North American, and children's sections — zoology, conservation biology, and animal behavior across diverse species.

AZA-accredited zoo in Waco with strong conservation programming covering mammal, reptile, and bird species from multiple continents and Central Texas.

Drive-through safari park with exotic and native animals — covers zoology, animal behavior, and conservation of endangered species.

Texas Panhandle canyon park home to the official Texas State Bison Herd — covers geology, grassland ecology, and wildlife conservation.

NPS visitor center for Big Bend's Chisos Basin — Chihuahuan Desert ecology, geology, and wildlife biology with ranger-led programming.