Saratoga Gap features 10 miles of hiking trails near Saratoga, CA.
From Saratoga take Highway 9 toward 35 (take a right on Hwy 9 toward Big Basin) follow the very winding road til you reach the cross of Hwy 9 and 35 and park on the left. Walk across hwy 9 and you are at the trailhead (feel free to take a map, might want to use it too)
http://www.tripleblaze.com/trail.php?c=3&i=257