Qualla: Imperial Valley

Imperial Valley: Introduction

Wed, 01 Apr 2026 00:00:00 GMT

The Imperial Valley should not exist as a farm. The annual rainfall is less than three inches. Summer temperatures regularly break 120 degrees Fahrenheit. The valley floor sits 235 feet below sea level at its lowest point along the Salton Sea. And yet, fed by the All-American Canal carrying water from the Colorado River, the valley produces over a billion dollars of crops annually — lettuce, alfalfa, carrots, broccoli, sugar beets, and a dozen other commodities grown on a 50-mile stretch of desert transformed by one of the most ambitious water engineering projects in American history. The valley is, depending on your perspective, either a triumph of human ingenuity or a cautionary tale about what happens when you build a civilization on borrowed water.

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Imperial Valley: Water and the Desert

Wed, 01 Apr 2026 00:00:00 GMT

The All-American Canal is the delivery mechanism for the valley's agriculture — an 80-mile channel that carries Colorado River water from the Imperial Dam near Yuma to the farms of Imperial County. The canal is entirely within the United States, designed in the 1930s to replace a...

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Imperial Valley: Military Skies

Wed, 01 Apr 2026 00:00:00 GMT

The Navy Air Facility El Centro has served as the Blue Angels' winter training base for decades. The choice is practical: clear skies, mild winter temperatures, and restricted airspace over the surrounding desert provide an ideal environment for the precision formation flying tha...

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Imperial Valley: Sand Dunes and Star Wars

Wed, 01 Apr 2026 00:00:00 GMT

At the eastern edge of the valley, where Imperial County meets Arizona, the Algodones Dunes rise in a ribbon of golden sand forty miles long. The largest sand dune system in the United States, the Algodones attract off-road vehicle enthusiasts by the hundreds of thousands each wi...

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Imperial Valley: People of the Valley

Wed, 01 Apr 2026 00:00:00 GMT

The Imperial Valley has produced figures who shaped California and American history in ways that its modest profile would not suggest. Cher was born in El Centro. Dalip Singh Saund, elected to Congress in 1956, became the first Asian American to serve in the House of Representati...

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