Cochise County, Arizona was established on February 1, 1881 and named for the Apache war chief, Cochise! Its county seat is Bisbee, and its fair is held in Douglas! You might recognize Tombstone (site of the OK Corral), Chiricahua National Monument, Coronado National Memorial, Fort Bowie National Historic Site, and Kartchner Caverns State Park, which are located in this county!