The weather may not feel like it, but we're deep in the throes of summer. While you might be reaching for a sweater instead of a bathing suit, we thought we'd dream about summers of yore with the amusement and water parks of old San Francisco. From roller coasters and log flumes to carnival games and cotton candy, here are the relics of amusement parks long gone. Know of one we missed? Leave a comment or send a note to the tipline.