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The Summit Loop Hike
July 01, 2007 by David Rains Wallace
This strenuous 5.3-mile hike circumambulates Mount Diablo’s summit, and traverses many of the mountain’s geological and botanical features. When I …
Latest from Mount Diablo
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What a Grand Sight!
July 01, 2007 by Matthew Bettelheim
Beginning in 1860, botanist William H. Brewer accompanied state geologist Josiah Dwight Whitney on an expedition to perform “an accurate …
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Art on the Wing
April 01, 2005 by Liam O'Brien
The Bay Area is home to a surprising variety of butterflies, moths, and skippers; local artist and avid lepidopterist Liam O’Brien gets outside with his field journal whenever he can, to record them with his unusual mixture of drawing, painting, collage, and writing. A beautiful sunny day out in the oak savanna of Mount Diablo brought two rare species into view, and onto the pages of Liam’s notebook.
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MDIA Diablo Map Update
January 01, 2004 by Leah Messinger
Also recently updated is the Trail Map of Mount Diablo State Park, published by the Mount Diablo Interpretive Association (MDIA). …
Save Mount Diablo’s 30th Anniversary
October 01, 2001 by Marilyn Smulyan
The 3,849 foot-high peak of Mount Diablo is a signature Bay Area landmark. Standing sentinel in eastern Contra Costa county …
