Drummond Ranch Size and Location
Drummond Ranch is one of the largest privately owned cattle operations in the United States, with total acreage reported at roughly 430,000 acres of deeded and leased land across multiple states. The ranch spans parts of eastern Montana and western North Dakota, where it manages extensive grasslands and native rangeland for its cow-calf enterprise. Public land-use records and agricultural profiles consistently place Drummond Ranch among the top-ranked large ranches in the country by total acreage Forbes.
The ranch headquarters is located in Montana, with additional pasture and range units distributed across its operating territory to support seasonal grazing cycles. Exact acreage figures vary slightly depending on whether leased federal and state land, conservation easements, and supplemental winter ranges are included in the total. Recent agricultural journalism and ranch industry reports cite the property as exceeding 400,000 acres when all active grazing leases are combined SEC filings and public disclosures.
Cattle Capacity and Operations
Drummond Ranch runs a large cow-calf herd that fluctuates with market conditions, drought, and forage availability, with recent estimates placing the herd size in the range of 30,000 to 40,000 head of cattle. The operation focuses on commercial beef production, including spring calving, rotational grazing, and year-round management of cow-calf pairs across its vast grassland base industry benchmarking data.
Production practices include artificial insemination, bull management, and targeted grazing strategies designed to maintain rangeland health while maximizing stocking rates. The ranch also participates in federal conservation programs and works with agencies to balance livestock grazing with wildlife habitat and water-resource management on its deeded and leased acres public agricultural and land-use reports.
Ranking Among Large U.S. Ranches
Drummond Ranch consistently appears in national lists of the largest ranches in the United States by total acreage, often ranked in the top tier alongside other major Montana and Dakotas operations. Its size places it well above the median for U.S. cattle ranches, which average a few thousand acres, and positions it among the elite group of properties exceeding 100,000 acres Forbes ranch rankings.
The ranch's scale supports a vertically integrated approach to beef production, including ownership of breeding stock, grazing infrastructure, and relationships with regional feedlots and processors. Industry analysts and agricultural journalists cite Drummond Ranch as a representative example of the large-scale, extensive ranching model that dominates beef output in the northern Great Plains SEC and public company disclosures.