The Salt River Valley is an extensive valley on the Salt River in central

Arizona Arizona is a U.S. state, state in the Southwestern United States, Southwestern region of the United States, sharing the Four Corners region of the western United States with Colorado, New Mexico, and Utah. It also borders Nevada to the nort ...

, which contains the

Phoenix Metropolitan Area The Phoenix metropolitan area, also known as the Valley of the Sun, the Salt River Valley, metro Phoenix, or The Valley, is the largest metropolitan statistical area in the Southwestern United States, with its largest principal city being the c ...

. Although this geographic term still identifies the area, the name "Valley of the Sun" popularly replaced the usage starting in the early 1930s for purposes of

boosterism Boosterism is the act of promoting ("boosting") a town, city, or organization, with the goal of improving public perception of it. Boosting can be as simple as talking up the entity at a party or as elaborate as establishing a visitors' bureau. ...

. A common dust for testing air filter efficiency was derived from top soil dust from the Salt River Valley, referred to as Arizona Dust. The dust was found to include small abrasive particles. File:Salt River Map.jpg, Graphic of the "Salt River Drainage", the

Mogollon Rim The Mogollon Rim ( or or ) is a topography, topographical and geological feature cutting across Northern Arizona, the northern half of the U.S. state of Arizona. It extends approximately , starting in northern Yavapai County, Arizona, Yavapa ...

, and the Arizona transition zone (central-west region)

References

{{Coord, 33.3811546, -112.3129333, display=title River valleys of the United States Valleys of Arizona Landforms of Maricopa County, Arizona Landforms of Gila County, Arizona