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Cobblestone Mountain

Second Highest Peak of the Topatopa Mountains

Mountain in Los Padres NF, Sespe Wilderness near Fillmore, CA

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Cobblestone Mountain is a peak in the Topatopa Mountains, in Ventura County, several miles north of Piru, California. At 6,738 feet (2,054 m), it is the second highest peak of the Topatopa Mountains, after Hines Peak. Snow frequently falls on the mountain during winter. When viewing the Topatopa Mountains from the east, Cobblestone Mountain is the most visibly prominent mountain of the entire range. The peak is in the Sespe Wilderness, which is part of the Los Padres National Forest.

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Geologic Formation

Eocene marine rocks (CAEO;0)

Geologic Formation