The area is characterized by a rich geological landscape that includes a variety of rock formations and structures. The western portion features Precambrian metamorphic and igneous rocks, while the eastern region comprises Mesozoic sedimentary layers, including sandstone, shale, and limestone. A prominent feature in the area is the Perry Park Fault. This fault creates striking geological formations, including cliffs and valleys. The varied geology of Douglas County gives rise to grasslands, forests, and unique wildlife habitats