JANUARY 12, 2026

Question: What’s the name of Arizona’s largest working cattle ranch?

Answer: The Diamond A. Ranch. Also known as the Big Boquillas, the ranch spans 750,000 acres from Seligman to the Grand Canyon’s South Rim. Established in the late 1800s as the VVV Livestock Company headquarters, the ranch now runs about 6,000 cows and over 400 bulls, supported by a full cowboy crew and roughly 165 horses.