This was a variation of my standard "friend in town with one day to see the Bay Area" trip. Point Reyes Light substituted for the Point Bonita Light, and thus the north end squiggly roads were somewhat extended.
Foggy, breezy to windy and cool.
About 6-7 miles, 800-900 feet of ascent.
Area maps, route in red and blue
Bay Area Tour - North / Robert Parks / rparks@lvhot.org / revised September '05