Painted Rock Mountains The Gila River crosses all of southern Arizona from southwest New Mexico, and is the drainage for about 1/2 of Arizona (the south). The highest elevation in the mountains is "unnamed" at , and is located at the central & east region of the range. (The range has many northwest-by-southeast ridgelines.) Painted Rock Mountains The Painted Rocks Mountains are a short 15-mile (24 km) long mountain range of the north-central Sonoran Desert southwest of Phoenix, Arizona and in southwest Maricopa County. The Gila River flows through the central-north end of the range. The famous Painted Rock Petroglyph Site lies at
Black Rock Desert Wilderness within the Black Rock Desert – High Rock Canyon Emigrant Trails National Conservation Area, also managed by the BLM. Black Rock Desert Wilderness The Black Rock Desert Wilderness is a U S Wilderness Area in Nevada under the Bureau of Land Management. It is located in the east arm of the Black Rock Desert playa east of the Black Rock Range and west of the Jackson Mountains. The wilderness has a land area of 314,829 acres, or 1,274.1 km². It is the largest U.S. designated wilderness area that is managed solely by the Bureau of Land Management, and the largest