The Tinajas Altas Mountains are an extremely arid northwest–southeast trending mountain range in southern Yuma County, Arizona, approximately 35 mi southeast of Yuma, Arizona. The southern end of the
Sign along El Camino Del Diablo in Barry M. Goldwater Air Force Range, near Wellton, Arizona, at spur road to Tinajas Altas.
The Pinacate Peaks are a group of volcanic peaks and cinder cones located mostly in the Mexican state of Sonora along the international border adjacent to the U.S. state of Arizona, surrounded by the
Pinacate sand dunes and craters
Crater Elegante with the Pinacate Peaks in the background
Pinacate volcanics with teddy-bear chollas, ocotillos, young saguaros, and a paloverde tree
Bursera microphylla, Elephant Tree, photographed at Cerro Colorado in Baja California, Mexico.