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2011 Map of Mount Ajo

Name: 2011 Topographic Map of Mount Ajo
Creator: U.S. Geological Survey
Published: 2011
License: https://creativecommons.org/publicdomain/mark/1.0/

USGS Topo · Published 2011

About this map

Ajo Range dominates this corner of the Sonoran Desert, reaching its zenith at Mount Ajo in the central part of the quadrangle. The 2011 survey reveals an arid landscape defined by significant elevation changes and seasonal watercourses, where features like Montezuma Head and the Ajo Window serve as prominent natural landmarks. The land is carved by numerous drainages, including the prominent Alamo Wash, Gu Vo Wash, and Pia Oik Wash, which channel runoff through the desert flats from the surrounding peaks.

Water management in this high-heat environment is marked by human-engineered and natural features such as Wild Horse Tank and Diablo Tank, essential for survival and livestock in earlier eras. The southern reaches are characterized by the Diablo Mountains and Bull Pasture, accessed by the solitary Ajo Mountain Dr, which provides the primary vehicular passage through the canyons and towards the Arch Canyon trailhead.