Saguaro National Park is a national park of the United States in southeastern Arizona. The 92,000-acre park consists of two separate areas—the Tucson Mountain District, about 10 miles west of Tucson,
A large cactus (Carnegiea gigantea) at Saguaro National Park
Catalina gneiss, the most common rock type in the Rincons, is exposed at Javelina Rocks along the Cactus Forest Loop Drive in the Rincon Mountain District.
Hohokam petroglyphs in the Tucson Mountain District
The Sonoran Desert is a hot desert and ecoregion in North America that covers parts of the northwestern Mexican states of Sonora, Baja California, and Baja California Sur, as well as part of the South
Saguaro National Park
…TMD), about 10 miles (16 km) west of Tucson, and the Rincon Mountain District (RMD), about 10 miles (16 km) east of the city. Both districts preserve Sonoran Desert landscapes, fauna, and flora, including the giant saguaro cactus. The volcanic rocks on the surface of the Tucson Mountain District differ greatly from…
Saguaro National Park in Arizona
The Sonoran Desert near Tucson, Arizona during winter
Velvet mesquite (Prosopis velutina)
Washingtonia filifera, the desert fan palm, in Anza Borrego Desert State Park