Fisherman's Wharf, Pier 9, Coit Tower (preferably at night), Japan Town, not sure if they offer tours of Pac Bell Park during the offseason..might check that out, Ghirardelli Square..make sure to go to the ice cream shoppe and order a sundae, Mel's Diner..get the cheeseburger, fries, and chocolate shake..can't beat it, Golden Gate Park...tons of things to do and see there, I'm leaving plenty out, you'll definitely have a great trip.