Search Land - Old Sundance Ranch
Old Sundance Ranch
$64,900,000|Last Updated: May 2, 2026
MLS#1221878
1688 Inyan Kara Creek Road, Moorcroft, Wyoming
Status:Active
Property Type
- Acreage
- Recreational Land
- Hunting Land
- Mountain Land
- Timberland
Acreage
33,934 acres
Format
Sale
Listing Courtesy of: Dax Hayden, Colorado, Hayden Outdoors
Description
Old Sundance Ranch is a premier Wyoming cattle operation located approximately 10 miles west of Sundance. Encompassing 33,900± contiguous acres—comprised of 29,060± deeded acres and 4,840± acres of State and BLM leases—the ranch offers a rare combination of scale, productivity, water resources, and recreational value along the western edge of the Black Hills. This is a true legacy holding with a long-standing reputation for both cattle production Land The ranch features a diverse and balanced landscape, transitioning from timbered ridges on the eastern portion into expansive open grasslands to the west. Positioned along the edge of the Black Hills, the property includes rolling topography, pine-covered ridges, spring-fed draws, and productive creek-bottom valleys.
Inyan Kara Creek serves as a primary water source, supporting both livestock and irrigated hay production. Approximately 1,200± acres of creek-bottom hay meadows have historically produced high-quality forage, with additional ground suitable for grazing or hay production.
The ranch is well organized into approximately 40 pastures and supported by an extensive internal road system, allowing for efficient livestock rotation and full access across the property. Three county roads and close proximity to the interstate provide excellent external access while maintaining privacy.
Improvements The headquarters area is well improved and designed to support a large working cattle operation.
Residences:
Main residence: 2,412± sq. ft., 4 bed / 2 bath
Second residence: 952± sq. ft., 1 bed / 1 bath
Third residence: 1,296± sq. ft., 2 bed / 1 bath
Additional Improvements:
Large historic red barn
Modern shop building
Multiple livestock sheds and outbuildings
Corrals and working facilities
The ranch is well fenced and cross-fenced, allowing for efficient livestock handling and pasture management.
Recreation The ranch offers exceptional recreational value, with strong populations of big game and upland species. The combination of timber, draws, and open country creates ideal habitat and hunting conditions.
Wildlife includes:
Elk (commonly 300–350″ class)
Mule deer (160–180″ class)
White-tailed deer
Pronghorn Antelope
Merriam’s turkey
Upland birds including sharptail and Hungarian partridge
It is common to see multiple species—elk, deer, pronghorn, and turkey—utilizing the same bottoms and water sources. The area is widely regarded as a wildlife-rich region with both quantity and quality of game.
Agriculture Old Sundance Ranch is a proven, large-scale cattle operation with a long-standing history of efficient and consistent production. The ranch is currently rated to support approximately 1,250 cow/calf pairs on a year-round basis, supported by a strong foundation of native grasses, reliable water distribution, and well-maintained infrastructure.
The property is presently leased to a highly regarded local rancher who operates a successful and established cattle program, further validating the ranch’s productivity and carrying capacity. The diversity of the landscape—ranging from productive creek bottoms and hay meadows to expansive native range—provides both high-quality forage and operational flexibility.
The ranch is well-balanced for year-round use, offering strong summer grazing across upland pastures and dependable winter feed support through hay production and sheltered bottoms. The layout of approximately 40 pastures, combined with excellent fencing, cross-fencing, and road access, allows for efficient livestock rotation, improved grass management, and ease of handling.
With its scale, water resources, and thoughtful setup, Old Sundance Ranch is capable of sustaining a large, efficient cattle operation while maintaining the long-term health and productivity of the land.
Water/Mineral Rights & Natural Resources Water is one of the ranch’s most valuable attributes. The property includes nine creeks, with several providing year-round flow and others contributing seasonal moisture that extends grazing conditions.
Additional water resources include:
Multiple wells with pipeline developments
Springs and reservoirs distributed throughout the ranch
Water distribution is balanced across the property, supporting both livestock and wildlife.
Region & Climate The region experiences four distinct seasons, with warm summers, cool transitional seasons, and cold winters with consistent snowfall. Average growing conditions support native grasses, hay production, and overall livestock sustainability.
History The historic SY Ranch traces its roots back to the late 1800s, during the early settlement of northeast Wyoming when cattle operations began to shape the region’s economy and identity. Established along the productive edge of the Black Hills, the ranch quickly developed into a working outfit built on dependable grass, natural water, and practical access—key fundamentals that still define its value today.
Over the decades, the SY Ranch has remained a consistent and productive cattle operation, adapting through changing markets, weather cycles, and generational ownership. Its layout, water development, and improvements reflect years of thoughtful management and stewardship, with a focus on long-term sustainability and efficient livestock production.
The ranch has long been recognized locally as a reliable and well-run outfit, supporting large-scale grazing operations while maintaining the integrity of its natural resources. In addition to its agricultural roots, the property has also developed a strong reputation for wildlife habitat, benefiting from its diverse terrain, water, and proximity to the Black Hills.
Today, reintroduced as Old Sundance Ranch, the property carries forward the legacy of the original SY Ranch while positioning itself for the next generation of ownership. It stands as a continuation of Wyoming’s ranching heritage—where history, production, and land stewardship come together on a meaningful scale.
Location Located in northeastern Wyoming, approximately 10 miles west of Sundance, the ranch sits in a desirable and accessible region known for both agriculture and recreation.
Nearby communities include:
Sundance
Moorcroft
Hulett
Pine Haven
Air access is available via:
Gillette-Campbell County Airport (7,501’ runway) 36 Miles from the ranch.
Rapid City Regional Airport (8,701’ runway) 78 Miles from the ranch.
Hulett Municipal Airport (5,500’ runway) 25.45 Miles from the ranch.
The property is also within close proximity to notable landmarks including Devils Tower National Monument, Keyhole Reservoir, and Mount Rushmore.
Mark Heyn
Heyn Real Estate
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