Peloncillo Mountains (Cochise County) San Simon Valley References External links Whitlock Cienega Whitlock Cienega (coordinates), with San Simon Creek watershed, San Simon Valley, and Peloncillo Mountains Parks Lake University of Arizona Herbarium, Scirpus pungens. Parks Lake, Graham County, trails.com; Elevation, 3510 ft, (coordinates) The Chiricahua-Peloncillo Region Chiricahua-Peloncillo Region–2-Maps: Black Hills, Peloncillo Mountains, etc. Endorheic basins of the United States Valleys of Arizona Landforms of Graham County, Arizona