The Muggins Mountains is a mountain range in southwest Arizona east of Yuma, Arizona, northeast of the Gila Mountains, and east of the Laguna Mountains. The Castle Dome Mountains lie to the northeast across the broad Castle Dome Plain. The Muggins Mountains Wilderness occupies the southwest portion of the range.
The Mohawk Mountains is a mountain range in the northwest Sonoran Desert of southwest Arizona. It abuts the western Gila River valley to the north, and is located in southern Yuma County. The Mohawk Valley lies adjacent and southwest of the range; the San Cristobal Valley is northeast.
The Gila Mountains of Yuma County are a 26-mile (42 km) long mountain range in southwestern Arizona in the northwest Sonoran Desert.
The Gila River Valley is a multi-sectioned valley of the Gila River, located primarily in Arizona. The Gila River forms in western New Mexico and flows west across southeastern, south-central, and southwestern Arizona; it changes directions as it progresses across the state, and defines specific areas and valleys. The central portion of the river flows through the southern Phoenix valley region, and the final sections in southwestern Arizona form smaller, irrigated valleys, such as Dome Valley, Mohawk Valley, and Hyder Valley.
The Growler Mountains is a 23-mile, (37-km) long north-south trending mountain range of far western Pima County, Arizona that lies 12 miles (19 km) west of Ajo, Arizona. This desert region of southern Arizona lies in the north and central Sonoran Desert, and is one of the drier desert areas of North America.
Fishhooks Wilderness is a 10,500-acre (42 km2) wilderness area located in the U.S. state of Arizona. It is administered by the Bureau of Land Management and is located about 30 miles (48 km) northwest of Safford, Arizona. It borders the San Carlos Indian Reservation.
The Peloncillo Mountains of Cochise County is a mountain range in northeast Cochise County, Arizona. A northern north–south stretch of the range extends to the southern region of Greenlee County on the northeast, and a southeast region of Graham County on the northwest. The north stretch of the Peloncillo's forms the border between the two counties. It lies east and northeast of the Willcox Playa, and the San Simon Valley.
The San Simon Valley is a broad valley east of the Chiricahua Mountains, in the northeast corner of Cochise County, Arizona and southeastern Graham County, with a small portion near Antelope Pass in Hidalgo County of southwestern New Mexico. The valley trends generally north–south but in its northern portion trends northwest–southeast. The San Simon Valley separates the Chiricahua Mountains, Dos Cabezas Mountains and Pinaleno Mountains on the west from the Peloncillo Mountains and the smaller Whitlock Mountains to the east.
The Harcuvar Mountains are a narrow mountain range in western-central Arizona, United States. The range lies just east of the north–south Colorado River, and south of the east–west, west-flowing Bill Williams River, from Alamo Lake.
The Hummingbird Springs Wilderness is a 31,200-acre (12,626 ha) wilderness administered by the Bureau of Land Management (BLM). The wilderness is located in the northwest of Maricopa County in northern regions of the central Sonoran Desert of Arizona.
The Granite Wash Mountains are a short, arid, low elevation mountain range of western-central Arizona, in the southeast of La Paz County. The range borders a slightly larger range southeast, the Little Harquahala Mountains; both ranges form a section on the same water divide between two desert washes. The washes flow in opposite directions, one northwest to the Colorado River, the other southeast to the Gila River.
The Gila Bend Mountains are a 35-mile (56 km) long mountain range of the north-central Sonoran Desert southwest of Phoenix, Arizona and in southwest Maricopa County.
The Whitlock Valley is a small valley in southeast Graham County, Arizona, southwestern United States, lying between three mountain ranges. The valley lies on the south perimeter region of the White Mountains in eastern Arizona, and lies south of the west-flowing Gila River, and the region transitions south into Cochise County and three large valleys, with some scattered dry lakes. The valley is endorheic, with a small dry lake called Parks Lake, and merges southwest into the north of the San Simon Valley, where the San Simon River has its origins in the flatlands, and surrounding perimeter mountains. The valley was named after Captain James H. Whitlock who commanded during the Battle of Mount Gray in 1864 which was fought near the valley.
The Black Hills of Greenlee County are a 20 mi (32 km) long mountain range of the extreme northeast Sonoran Desert bordering the south of the White Mountains of eastern Arizona's transition zone.
The 5,080-acre (20.6 km2) Coyote Mountains Wilderness of Arizona is part of the Coyote Mountains of southern Arizona in the center of Pima County. The wilderness lies about 40 mi southwest of Tucson, in the northwest of the Altar Valley. Kitt Peak is 4 mi WSW.
The Belmont Mountains are a 25 mi (40 km) long, arid, low elevation mountain range about 50 mi west of Phoenix, Arizona in the northern Sonoran Desert, north of the Gila River. The range is in the south of a region of two parallel washes; the Bouse Wash flows northwest to the Colorado River, and the Centennial Wash flows southeast to meet the Gila River.
The Big Burro Mountains are a moderate length 35-mile (56 km) long, mountain range located in central Grant County, New Mexico. The range's northwest-southeast 'ridgeline' is located 15 mi southwest of Silver City.
The Tonopah Desert is a small desert plains region of the Sonoran Desert, located west of Phoenix, Arizona. It is adjacent north of Interstate 10 and lies at the southwest intersection of the Hassayampa River with the Gila River. The Tonopah Desert is also just north of the Gila Bend Mountains massif which create the Gila Bend of the river.
The 100,600-acre (407 km2) Eagletail Mountains Wilderness is part of the Eagletail Mountains of central-west Arizona, about 65 mi west of Phoenix. The wilderness is of moderate size, with the Eagletail Mountains forming its northeast perimeter, and the much shorter Cemetery Ridge section, forming its southwest border. The wilderness covers nearly all of the Eagletail Mountains and the plains on its southwest. The wilderness lies at the southeast of the Ranegras Plain, the headwater region of Bouse Wash, and lies adjacent to the northwest border of the extensive Gila Bend Mountains, the mountain range causing the great Gila Bend excursion of the Gila River, in Arizona.
The Painted Rock 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.
