Poison Spider Ranch Located 15 miles west of Casper, Wyoming with year-round paved access, the Poison Spider Ranch consists of 10,447 deeded acres, 2,040 State of Wyoming lease acres, and 2,680 BLM lease acres for a total of approximately 15,167 acres. Water for livestock and wildlife is provided by several reservoirs, springs and seasonal water located throughout the ranch. There are no improvements but power is available. The ranch is home to trophy mule deer, upland game birds, and a variety of other wildlife. Price: $4,200,000 Contact Clark & Associates Land Brokers, LLC at (307) 334-2025 for more details.