Classified for credit

Arizona state park on the Colorado River with desert riparian habitat — supports ecology, desert biology, and outdoor physical education.

Federal wildlife refuge in southern Arizona — Sonoran Desert ecology, migratory bird biology, and conservation land management.

NWR visitor contact station on the Arizona–Mexico border — covers Sonoran Desert ecology, grassland restoration, and migratory bird biology.

Museum in a copper-mining town covering Arizona mining history, immigrant labor, and ore extraction technology.

Federal agency managing water infrastructure in the West — visitor centers at Bureau dams cover hydraulic engineering, irrigation, and water policy.

Remote Sonoran Desert federal wildlife refuge with visitor center — covers desert ecology, Sonoran biodiversity, and conservation of endangered species and wilderness areas.

Free outdoor desert botanical garden featuring Sonoran Desert plants — supports desert ecology, plant adaptation, and regional geography.

Sonoran Desert state park with ranger programs — covers desert ecology, native flora and fauna, and Sonoran biome geography.

Arizona state park on Lake Havasu — covers Sonoran Desert ecology, riparian habitat, and desert-lake geography.

Regional museum covering Sonoran Desert settlement, pioneer history, and local geology — supports Arizona history and earth science units.

Sonoran Desert regional park with trails and interpretive programs covering desert ecology, geology, and native wildlife.

Sonoran Desert regional park with hiking trails and campgrounds — covers desert ecology, native flora and fauna, and Arizona geology.

City-run nature center in the Sonoran Desert fringe — covers Arizona desert ecology, native wildlife, and riparian habitat interpretation.

Federal wildlife refuge along the lower Colorado River with riparian and desert habitats supporting migratory bird study and desert ecology.

Arizona state park at the historic site of the Colorado River's role in territorial-era Yuma — covers Southwest exploration, river commerce, and frontier history.

Community nature center in the Prescott highlands — native plant and wildlife ecology of the Central Arizona Highlands transition zone.

NPS memorial commemorating Coronado's 1540 expedition into the Southwest — covers Spanish colonial exploration, borderlands history, and Sonoran Desert geography.

Ancestral Puebloan petroglyph site in the Verde Valley — prehistoric rock art, indigenous cultural history, and Arizona archaeology.

Small Arizona state park with a riparian pond ecosystem supporting bird and aquatic life observation in a desert environment.

Frank Lloyd Wright-designed 1952 spiral-form residence in Phoenix — covers organic architecture, mid-century design principles, and Wright's Usonian philosophy.

Arizona state park along the Verde River with riparian habitat — covers desert riparian ecology, bird diversity, and Verde Valley watershed biology.

Preserved site with over 1,500 Hohokam petroglyphs — covers Native American prehistory, archaeological methods, and Sonoran Desert cultures.

EAC Discovery Park with observatory and natural history exhibits in the Gila Valley — covers astronomy, geology, and regional desert ecology.

Phoenix Mountain Preserve unit at Camelback — covers Sonoran Desert ecology, geology, and physical geography through hiking and field observation.