Costilla County is located in the San Luis Valley of south central Colorado. The county stretches from the Rio Grande to the top of Blanca Peak, east along the Sierra Grande and south along the spine of the Sangre de Cristo Mountains to New Mexico.

These Southern Colorado acreage for sale in Costilla County are located close to the Rio Grand National Forest. This wilderness area is a great secret in Colorado nestled in the Sangre De Cristo mountains and near the Sand Dunes National Park. Fishing, hunting, ski areas and other recreational activities are nearby. You can often spot elk, deer, and antelope in the area.