The Dome Rock Mountains are a north-south trending range about long. The
Palo Verde Valley borders the range on the west, adjacent to the
Colorado River.
Interstate 10 bisects the range connecting
Ehrenberg on the Colorado River with
Quartzsite to the east of the mountains. Quartzsite lies on the western edge of the
La Posa Plain which drains the western
Kofa National Wildlife Refuge. The
Tyson Wash drainage flows north at the western perimeter of the La Posa Plain and turns westwards at the north end of the Dome Rock Mountains to meet the Colorado River region. Cunningham Mountain at is the highest peak of the Dome Rock Mountains and is located about south of Interstate 10. In the north Middle Camp Mountain rises to about north of I-10. Numerous mines and
dry washes are located in the range. The western mountain washes drain to the Colorado River, and the eastern washes drain into the La Posa Plain and the north-flowing Tyson Wash. == Dome Rock Mountains access ==