A family road trip is supposed to be a lot of fun . . . unless, of course, you're the Heffleys. The journey starts off full of promise, but it doesn’t take long before things take several wrong turns.

From gas station bathrooms to crazed seagulls, a fender bender, and even a runaway pig, this is definitely not Greg Heffley’s idea of a good time.

But sometimes, even the worst road trip can turn into an unforgettable adventure—and this is one the Heffleys definitely won’t forget anytime soon!