All Events, Closures and Refurbishments at Disneyland Park or Downtown Disney in Disneyland during January of 2016, 2019 and 2023

January 2016

Nov. 16 - TBATomorrowland : Disneyland ParkSeason of the Force Star Wars overlay, featuring Star Wars Launch Bay, Hyperspace Mountain, Path of the Jedi, and Star Wars-inspired foods at The Galactic Grill.
Early 2016 - PERMANENT CLOSUREDowntown Disney : Downtown DisneyHouse of Blues Relocating The House of Blues has announced plans to relocate in 2016. Citing a need for expansion, the House of Blues will be moving to GardenWalk Mall of Anaheim. The Downtown Disney location closes on May 31, 2016.
Early 2016 - May 6Adventureland : Disneyland ParkJungle Cruise Reopens May 6 after an extensive refurbishment.
Jan. 10 - PERMANENT CLOSUREFrontierland : Disneyland ParkBig Thunder Ranch Big Thunder Ranch Barbecue, Petting Zoo, and Jamboree will close permanently on January 10 to make room for the construction of the new Star Wars land.
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.
Jan. 11 - May. 06Adventureland : Disneyland ParkJungle Cruise Removal of holiday overlay and refurbishment.
Jan. 11 - Jan. 22New Orleans Square : Disneyland ParkHaunted Mansion Removal of holiday overlay.
Jan. 11 - Apr. 29Tomorrowland : Disneyland ParkAutopia Refurbishment.
Jan. 25 - Feb. 04Fantasyland : Disneyland Park"it's a small world" Removal of holiday overlay.

January 2019

Aug. 2015 - May. 31Disneyland Park : Disneyland ResortStar Wars: Galaxy's Edge The 14-acre Star Wars-themed land that was announced during the 2015 D23 EXPO opens at Disneyland on May 31.
May. 30 - No details availableDowntown Disney : Downtown DisneyDowntown Disney West End Closures The following Downtown Disney locations closed in preparation for the construction of a proposed new hotel which has since been canceled. No details on what might be going into the now available retail spaces.
 
AMC Theaters
ESPN Zone
Rainforest Cafe
January 2019 - May. 24Fantasyland : Disneyland ParkSleeping Beauty Castle Closed for refurbishment. The castle walkthrough will close on Jan. 17. The accessible "Enchanted Chamber" experience is also closed.
Jan. 07 - Jan. 17New Orleans Square : Disneyland ParkHaunted Mansion Closed for removal of holiday overlay.
Jan. 07 - Apr. 04Tomorrowland : Disneyland ParkAstro Orbitor Closed for refurbishment
Jan. 22 - Jan. 31Fantasyland : Disneyland Park"it's a small world" Holiday Closed for removal of holiday overlay.
Jan. 22 - Mar. 07Frontierland : Disneyland ParkSailing Ship Columbia Closed for refurbishment.

January 2023

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.
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.
Mar. 9 - March 19, 2023Disneyland Park : Disneyland ResortMickey’s Toontown Mickey’s Toontown will close on March 9th, 2022 to make way for a completely reimagined land featuring new attractions, activities, and entertainment. The new land is set to debut in early 2023 and will be a larger space for both “spontaneous family play and parental relaxation.”
January 9th - January 18thDisneyland Park : Disneyland Resort"it's a small world" Holiday "it's a small world" Holiday will close January 9th, 2023 to reopen as "it's a small world"
January 24 - February 3Disneyland Park : Disneyland ResortMickey's PhilharMagic Mickey's PhilharMagic will close for a short refurbishment in Disneyland Park on January 24th, 2023.