- The Astro Jets (opened 1956) at Disneyland Park are renamed the Tomorrowland Jets.
- The original version of Great Moments with Mr. Lincoln is showcased at the Illinois pavilion of the 1964 World's Fair. Also, "it's a small world" premiered at the World Fair.
- The Mickey Mouse Club Theater is renamed the Fantasyland Theater.
- A 15-year-old boy is thrown from a car of the Matterhorn Bobsleds after his restraint is undone and he stands up during the ride. He dies of complications from his injuries three days later.