Disneyland Park will host Mickey’s Halloween Party October 1, 5, 8, 12, 15, 19, 22, 26, 29 and 31. The after-hours party includes admission to Disneyland (beginning in the late afternoon), the popular Halloween fireworks show, Halloween Screams, and various trick or treat opportunities. Advance ticket prices at a special discount are available for October 1, 5, 12, 19, and 26 for $49. Day of prices for October 1, 5, 8, 12, 15, 19, 22 and 26 are $54 with ticket prices for October 29 and 31 are $59. Special pricing is available for annual passholders. You can buy tickets online and print them at home.