SD - great for whale tours,theme parks,beaches,girls,trolley to San Ysidro,Night clubs,Lots of hiking! PQ,TP (torrey pines not toilet paper!), um Cuyamaca,Julian,Snow,Snow SnowSF-Berkly,Golden Gate Bridge,Peteluma,Redwood forest. My vote has to be SD cause they have beaches,beach hikes and forests!
SD is the best!just more stuff to do! and the people are friendly!