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On a clear day, from the summit of Mount Diablo State Park visitors can see 35 of California's 58 counties. It is said that the view is surpassed only by that of 19,000-foot Mount Kilimanjaro in Africa.
Mount Diablo State Park
This park is one of the ecological treasures of the San Francisco Bay Area. Every season in the park has its special qualities. Discover for yourself the mountain's beautiful wildflowers, its extensive trail system, fascinating wildlife and....