From the top at Crestmont (pic 21), hang a left to the scramble-up, unmarked West Ridge Trail into the forest: 22 thru 26
At the top of this steep beauty, at the (upper) Historic Trail (pic 27),
the West Ridge continues up, tree roots, a log, and rocks, up to the summit: 28 thru 32
Summit: 33
Down the North Ridge Trail: 34, 35
Pedestrian walkway along the road: 36
Over to the stairs descending from the permits-only parking lot, 136 down and a short walk out to Parnassus: 37 thru 41