Upper section of Black Diamond Trail.

California > E Bay > E Bay Regional Park

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2.0 from 3 votes

Bob Gardner

Feb 26, 2016 near Clayton, CA

“Upper section of Black Diamond Trail.”

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Black Diamond Trail 3.8 mi 6.1 km 1 Clayton, CA
Nortonville & Black Diamond… 8.0 mi 12.9 km 4 ROUTE Pittsburg, CA

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