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Mount Diablo Interpretive Association

Mount Diablo Interpretive Association
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Environmental NONPROFITS, ENVIRONMENTAL ISSUES, Open Space Preservation, Parks Nonprofits
Walnut Creek, CA
925-927-7222
Mount Diablo Interpretive Association (MDIA) is a non-profit all-volunteer organization that assists the California Department of Parks and Recreation in maintaining and interpreting Mount Diablo State Park for its 700,000 visitors each ye... Read more >

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