page_title: Briones Hills
hierarchical_section_title: Briones Hills
caption_attribution_description: English: Scene at Briones reservoir in California
context_page_description: The Briones Hills form a low mountain range in western Contra Costa County, in the East Bay region of the San Francisco Bay Area, California, United States.
context_section_description: The Briones Hills form a low mountain range in western Contra Costa County, in the East Bay region of the San Francisco Bay Area, California, United States.
caption: Briones Reservoir in the Briones Hills.
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