The mountains fall under the jurisdiction of the Bureau of Land Management (BLM) and cover approximately . The Mormon Mountains are home to several different species of lizards, and ground snakes, toads and bullfrogs can be found in the region. The lower elevations of the range are mostly shrublands, but at higher elevations one can find pygmy conifers and single-leaf pinyon pines, in the Pinyon-juniper woodland plant community.