All Events, Closures and Refurbishments at Magic Kingdom or Mission: Space in Walt Disney World during December of 2021 and 2023

December 2021

Under Construction - TBDTomorrowland : Magic KingdomTRON: Lightcycle Run TRON Lightcycle Run is coaster-style attraction, in which riders board a train of two-wheeled Lightcycles. It offers access into the energy, lights and excitement of TRON's high-tech universe and is one of the most thrilling adventures.
Dec 2018 - December 23, 2022Main Street USA : Magic KingdomWalt Disney World Railroad The Walt Disney World Railroad will cease running and will sit "in residence" at its Main Street Station while work progresses on the new Tron coaster coming to Tomorrowland. This will give guests the chance to have an up-close look at the railroad and take advantage of some unique photo opportunities.
Oct 1, 2021 - Apr 1, 2023Magic Kingdom : Walt Disney WorldWalt Disney World 50th Anniversary Across all 4 parks
Nov. 08 - Dec. 21Magic Kingdom : Walt Disney WorldDisney Very Merriest After Hours On select nights only

December 2023

January 24th - Summer 2024Frontierland : Magic KingdomSplash Mountain Splash Mountain will close on January 24th, 2023 to reopen as the new Tiana's Bayou Adventure in summer 2024.
Nov. 09 - Dec. 22Magic Kingdom : Walt Disney World2023 Mickey's Very Merry Christmas Party Mickey's Very Merry Christmas Party is returning in 2023 on select nights from November 9th to December 22nd. Here’s the full list of dates: November: 9, 10, 13, 14, 16, 17, 19, 21, 22, 26, 28, 30 December: 1, 3, 5, 7, 8, 10, 12, 14, 15, 17, 19, 21, 22