This unit is traditionally known for having trophy-size mule deer. However, deer numbers have been drastically reduced in an experiment to control chronic wasting disease. The U.S. Army controls access to parts of this unit.

Army officials no longer consider this a trophy mule deer area, emphasizing that managers have allowed an overharvest as researchers study several ways to control chronic wasting disease.

The unit has flat plains crossed by arroyos that drain into the Purgatoire River by many deep canyons. A number of steep plateaus and rugged ridges complete the landscape.

To hunt on Fort Carson or Pinon Canyon you need to comply with four requirements: buy a recreational permit, attend a safety briefing, register firearms and get a downrange pass. ATVs are not allowed.

Shortgrass prairie consisting of buffalo and blue grama grasses, areas of pinyon/juniper, sagebrush, yucca, bitterbrush, Russian thistle and cottonwoods.

A primitive campground is half a mile north of the main entry gate along US Highway 350. Potable water and porta-potties are available. Trinidad, some 30 miles southwest and La Junta, about 40 miles northeast provide a wide variety of motels and restaurants, gas, diesel and medical facilities.