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Coal Mine Ridge (Portola Valley)

This area is owned by Portola Ranch Homeowners association and they allow the public to use the land.  The dirt trails are a combination of narrow and wide, with a mix of sun and shade.  The largest elevation change is 500 feet. Please note that the Toyon trail is for pedestrian only and some of the trails do not allow dogs.  There is no drinking water, restrooms or food nearby.