2021 Map of Aguila Mountains SW

About this map

San Cristobal Valley dominates this arid landscape in Yuma County, characterized by its wide, open desert floor and critical ephemeral drainage systems. The San Cristobal Wash trends northwest across the terrain, serving as a primary hydrological feature in an area defined by low relief and expansive desert basins. To the east, the Growler Wash meanders through the flats, illustrating the subtle natural drainage patterns that have historically shaped movement and survival in this portion of the Sonoran Desert. Mapping from the U.S. Geological Survey shows a landscape nearly devoid of modern development, preserved as a vast expanse of public land divided into the traditional township and range grid. The absence of roads or structures highlights the remote nature of this valley, where the primary geographical interests remain the seasonal watercourses and the natural topography of the desert floor.