It's near Pescadero, a ways south of Half Moon Bay. Or, from 880, you get on 84 west, drive until you reach the end of the continent, and turn left, it's maybe 2 miles from there.
My
Flickr photos are geotagged, so on the image page there's a link to
view the photo on a map. The link's I've provided just now may or may not get you to said pages . . .