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Mount Diablo eNewsletter, August 2025
Take a Multimedia Tour
Audible Mount Diablo provides an audiovisual collection of the sights and sounds of Mount Diablo State Park.
“We acknowledge that Mount Diablo is the ancestral home, since time immemorial, of the Wilton Rancheria, Bay Miwok, Confederated Villages of Lisjan, Northern Valley Yokuts, Muwekma, and Ohlone peoples.”
Mount Diablo Interpretive Association
Mission Statement
Preservation Through Education
Mount Diablo Interpretive Association is a non-profit, all-volunteer organization that assists the California Department of Parks and Recreation in maintaining and interpreting Mount Diablo State Park. MDIA is dedicated to preserving the wonders of Mount Diablo State Park through interpretation, education, and outreach to all communities.
MDIA is always looking for dedicated volunteers to lead or help with various programs, outreach, and operations.
Check out our clothing, books, maps, and more. Every purchase supports MDIA's programs and activities.
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Make a difference and donate to MDIA. Your gift can support the Education Center in Mitchell Canyon or MDIA operations.