Michael J. Fox and Christopher Lloyd in Back to the Future Part III (1990)
September 2, 1885
... and we can't help but feel cheated: where we go, we still need roads, there's no self-lacing sneakers, no pizza hydrator and more than anything, no hover-board!!! (well, at least, there's no Jaws 19 registered on IMDb...) Anyway, the general feeling is that the 'real' 2015 kind of sucks.
But now that the saga has reached a pivotal time of its existence where all the dates our heroes went to belong to the past, which one would you choose to visit, if you had the DeLorean and could only pick one?