Diablo Valley

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Diablo Valley Spanish: Valle del Diablo[disputed – discuss]
A view of Mount Diablo from the San Ramon Valley
Coordinates: 37°56′31″N 122°03′35″W / 37.9419°N 122.0598°W / 37.9419; -122.0598

The Diablo Valley refers to a valley in the East Bay of the San Francisco Bay Area, to the west/northwest of Mount Diablo.^[1] The valley contains the cities of Clayton, Concord, Martinez, Pleasant Hill (home to Diablo Valley College), most of Walnut Creek (The southern end is a part of the San Ramon Valley) and the CDP of Pacheco. The Diablo Valley has a diverse population both ethnically, and socio-economically. West of the Diablo Valley lies the Briones Regional Park and the Lamorinda area.