New Book and Map Highlight the Geology of Mount Diablo
A book and a companion geologic map and guide to Mount Diablo geology have recently been published. The book provides modern geologic insights on the origin and history of the…
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More Than 600 Cyclists Reach Summit in 38th Annual Mt. Diablo Challenge
The Mt. Diablo Challenge is an 11.2-mile, individually timed ride that climbs 3,249 feet to the summit of Mount Diablo, starting up South Gate Road. More than 600 cyclists rode…
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Birding Secrets: Where Can You Find Birds in Spring?
Spring is finally here, and if you like birds, it’s time to get excited. The soft-spoken American poet Emily Dickinson wrote that “March is the Month of Expectation.” She was…
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