Chances are, if you’ve made it to Ocean Beach, you’ve made it to the peculiarly hip two-block stretch of Judah Street, home to this writer’s tattoo parlor, Outerlands’ gloriously bread-heavy meals, Trouble Coffee’s fog-defying americanos, a raw food spot, and, of course, a 7-Eleven (no beach should be without one).

Maybe the high school field trip memories are fresher for us, but I think it’s safe to say that organized tours aren’t really any young person’s thing. I remember visiting a water treatment center with my science class in 9th grade and asking a worker what the grossest thing he