Classified for credit

Large carnivore rescue sanctuary with elevated walkways — covers wildlife conservation, animal behavior, and the ethics of captive wildlife management.

USAF Academy planetarium with astronomy and space-science programming — covers celestial mechanics, navigation, and astrophysics concepts.

Working U.S. Mint facility with guided tours covering coin production, metallurgy, and the mechanics of currency manufacturing.

Interactive museum covering U.S. Olympic history and athlete training science — sports history, physiology, and national civics hook.

Working U.S. Mint facility tour covering coin production, metallurgy, precision manufacturing, and the mathematics of currency supply.

Mountain science center with hands-on programs in alpine ecology, meteorology, and sustainability — curriculum-aligned field programs for homeschool groups.

Canyon trail corridor along the South Platte River featuring bighorn sheep habitat, riparian ecology, and geology of the Front Range foothills.

Working-equipment mining museum with steam engines and ore processing demonstrations — covers mining geology, mechanical engineering, and Colorado history.

Hands-on mountain ecology center in Colorado's Front Range — covers forest ecosystems, wildlife biology, and Rocky Mountain natural history.

Self-guided wildlife drive through a reclaimed Superfund site now managed as a national wildlife refuge — ecology, habitat restoration, and wildlife biology.

Air and space museum in a historic WWII-era hangar with aircraft and spacecraft — covers aerodynamics, aerospace engineering, and aviation history.

Regional art museum focused on Western American illustration and cowboy art — connects visual art to frontier history and cultural geography.

Agricultural heritage center covering Colorado farming history, crop science, and the development of rural communities on the Front Range.

Federal refuge in the San Luis Valley hosting sandhill cranes and migratory waterfowl — covers wetland ecology and bird biology.

Federal wildlife refuge in the San Luis Valley with visitor center — covers migratory bird ecology, wetland habitats, and Rocky Mountain watershed biology.

Museum on the site of the Amache Japanese American WWII internment camp — covers civil liberties, wartime federal policy, and Japanese American history.

National historic site preserving the Granada War Relocation Center — covers WWII Japanese American incarceration, civil rights, and constitutional history.

Dedicated collection of 19th–20th century Western American art — covers American expansion, landscape painting traditions, and art history.

High-altitude National Wildlife Refuge visitor center in North Park — covers pronghorn and sage-grouse biology, high-plains wetland ecology, and Colorado wildlife management.

Self-guided auto tour through North Park's sagebrush wetlands — supports field observation of migratory waterfowl, pronghorn ecology, and high-altitude habitat study.

Colorado state recreation area along the upper Arkansas River covering riparian ecology, whitewater hydrology, and Rocky Mountain geography.

Preserved Colorado silver-mining ghost town from the 1880s — covers mining history, boom-and-bust economics, and Victorian-era settlement patterns.

Contemporary art museum in Aspen with rotating exhibits of modern and contemporary visual art — strong art curriculum hook.

Community science center in Carbondale offering hands-on STEM programming and exhibits covering physics, ecology, and earth science.