All Events, Closures and Refurbishments at Disneyland Park in Disneyland during October of 2016 and 2021

October 2016

Jan. 10 - Jul. 29Frontierland : Disneyland ParkRivers of America Attractions Disneyland Railroad and most Rivers of America attractions (including Fantasmic!) are closed temporarily to make room for the construction of the new Star Wars land. Pirate's Lair on Tom Sawyer Island has re-opened. Fantasmic! opens on July 17. Davy Crockett Explorer Canoes, Mark Twain Riverboat, Sailing Ship Columbia and Disneyland Railroad reopen on July 29.
Sep. 23 - Oct. 31Disneyland Park : Disneyland ResortMickey's Halloween Party Takes place at Disneyland Park on 17 selected nights on September and October, starting on September 23 with the final party on October 31. This not-so-scary Halloween party is a fun-filled evening for the whole family. In addition to trick-or-treating around the park, costumed character greetings, and Mickey's Halloween Party Character Cavalcade, the event also provides exclusive viewing of the Halloween Screams fireworks show. New this year: the Headless Horseman rides on Main Street prior to the Character Cavalcade.
Oct. 03 - Nov. 03Critter Country : Disneyland ParkCritter Country Refurbishment All Critter Country attractions and locations, including Splash Mountain, Winnie the Pooh and Friends, Hungry Bear Restaurant, Pooh Corner, and The Briar Patch, are closed for refurbishment.
Oct. 24 - Nov. 09Fantasyland : Disneyland Park"it's a small world" Closed for installation of holiday overlay

October 2021

2019 - Early 2023Disneyland Park : Disneyland ResortMickey & Minnie's Runaway Railway (DLR) The first major Mickey-themed ride-through attraction, is coming to Disneyland’s Mickey’s Toontown in Early 2023 as part of the reimagination of Mickey’s Toontown. The ride will be housed in the El CapiTOON Theater, where Mickey and Minnie are premiering their newest short, Perfect Picnic.
March 14th, 2020 - July 25th, 2022Disneyland Park : Disneyland ResortFinding Nemo Submarine Voyage Finding Nemo Submarine Voyage closed for refurbishment on March 14th, 2020. It will reopen on July 25th, 2022.
Oct. 4, 2021 - Nov. 10th, 2023Disneyland Park : Disneyland ResortTarzan's Treehouse Tarzan's Treehouse will close for refurbishment beginning October 4th, 2021. Disney has revealed that the attraction is being rethemed to an adapted version of the original Swiss Family Treehouse concept that Walt and his Imagineers envisioned in 1962.