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Get Driving DirectionsMount Diablo State Park Description
Mount Diablo is a dominant topographic feature in northern California. It was established in 1851 as the initial point of the Mount Diablo Base Line and Meridian for land surveys spanning two-thirds of California and all of Nevada. The mountain’s summit boasts spectacular panoramic views.
Coordinates
: 37.877, -121.924Area
: 20,000 acres (80.94 km²)Official Link
: Mount Diablo State Park