The O Bar O Ranch is approximately 110 miles east of Tucson and 200 miles southeast of Phoenix. The nearest cities are Willcox (32 miles) and Safford (35 miles). There is paved access to the ranch via State Highway 266.
The O Bar O Ranch has a more mild climate than Arizona’s urban areas. Winter daytime temperatures are in the mid 60’s with nighttime lows in the 30’s. Summer daytime temperatures are in the 90’s with evening lows in the 60’s. Annual rainfall averages approximately 13 inches. The elevation of the ranch varies from 4,500 to 7,500 feet above sea level.

The lower elevations consist of high desert grassland and upper elevations are composed of juniper-oak woodland. Perennial grass species are grama, cottontop, lovegrass and a diversity of other native grasses.

The O Bar O Ranch has been divided into 20 pastures to allow for an effective grazing program that benefits both the livestock and the native rangeland.

The ranch has an excellent water system with approximately 20 miles of pipeline and numerous large storage tanks. Both springs and wells are utilized to supply the pipelines. There are thirty earthen stock ponds that also provide water throughout the ranch.