Classified for credit

Aquifer-fed discovery center on the San Marcos River — covers spring ecology, aquatic biology, and Edwards Aquifer geology.

Campus planetarium with sky shows and science building exhibits — astronomy, physics, and earth science curriculum support.

College-based planetarium with public shows — covers observational astronomy, the solar system, and celestial mechanics through immersive dome presentations.

Urban creek nature park with trails along Seabourne Creek — riparian ecology, native Texas wildlife, and watershed biology.

Coastal wildlife refuge and park on Galveston Bay — covers estuarine ecology, shorebird biology, and Texas Gulf Coast wetland habitat.

Stephen F. Austin State University planetarium offering public astronomy programs — covers celestial mechanics, constellations, and observational astronomy.

University-operated planetarium at SFA — covers astronomy, celestial mechanics, and earth science through scheduled dome shows.

Small North Texas zoo and petting facility with exotic and domestic animals providing hands-on zoology and animal husbandry exposure.

Urban nature preserve with trails in Arlington, TX — native plant ecology, urban wildlife habitat, and outdoor PE.

University-operated observatory open for public viewings — covers telescope optics, celestial mechanics, and observational astronomy.

Nature center in Midland with exhibits and trails focused on Permian Basin ecology, native plants, and wildlife of the Llano Estacado.

Small museum housing Sid Richardson's collection of Remington and Russell Western paintings — covers American art history and frontier iconography.

Coastal prairie and wetland tract within a national wildlife refuge — covers migratory bird ecology, Gulf Coast wetland biology, and wildlife conservation.

UNT planetarium — full-dome astronomy programs and sky shows for school groups.

Houston Audubon bird sanctuary on the Upper Texas Coast — prime neotropical songbird migration stopover supporting ornithology and ecology study.

Commercial cave tour covering speleothem formation, karst geology, and groundwater processes in a natural limestone cavern.

Licensed wildlife rehabilitation center for injured raptors and native Texas wildlife — covers animal biology, ecology, and wildlife conservation.

South Texas botanical garden and nature center with hummingbird and butterfly habitats — covers plant ecology, pollinator biology, and regional conservation.

Museum dedicated to Texas popular music and cultural history — covers music history, regional identity, and the social history of American pop culture.

Urban nature center on Spring Creek Greenway with trails, wildlife observation, and ecology programming for school and community groups.

Small museum dedicated to Stanzel family model aircraft — covers aerodynamics, mechanical engineering principles, and mid-20th-century aviation manufacturing.

Preserved 19th-century East Texas plantation home — illustrates antebellum family life, Civil War-era Texas history, and Reconstruction.

University planetarium with star-projection shows covering astronomy, celestial mechanics, and observational science.

Texas state park on the Brazos River at the site of Austin's colonial capital — riparian ecology, Texas history, and outdoor education.