All Events, Closures and Refurbishments at Disneyland Park or Pixar Pier in Disneyland during February, April and December of 2018 and 2021

February 2018

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.
Jan. 02 - Apr. 13Critter Country : Disneyland ParkSplash Mountain Closed for refurbishment
Jan. 08 - Jun. 22Pixar Pier : Disney California AdventurePixar Pier Pixar Pier will transform the current Paradise Pier area into four new neighborhoods inspired by Pixar stories. The first new neighborhood will be based on "The Incredibles." Additional neighborhoods inspired by "Toy Story" and "Inside Out" will open at a later date.
Jan. 08 - Jun. 22Pixar Pier : Disney California AdventureCalifornia Screamin' As part of the new Pixar Pier area, the California Screamin' attraction will be permanently transformed into the Incredicoaster, with new character moments, scenes, and a new musical score.
Jan. 08 - Jun. 22Pixar Pier : Disney California AdventureMickey's Fun Wheel The Fun Wheel will be renamed the Pixar Pal-a-Round. It will be re-themed with a new look and each of the 24 gondolas will showcase a different Pixar character.
Jan. 08 - Jun. 22Pixar Pier : Disney California AdventureGames of the Boardwalk New midway games will feature Pixar characters and are expected to include those from "A Bug's Life", "La Luna", and "WALL-E."
Jan. 08 - Jun. 22Pixar Pier : Disney California AdventureAriel's Grotto Closed for transformation to the Pixar-themed Lamplight Lounge, opening on June 23.
Jan. 08 - Jun. 22Pixar Pier : Disney California AdventureCove Bar Closed for transformation to the Pixar-themed Lamplight Lounge, opening on June 23. The Cove Bar will re-open briefly from March 16 through May 28.
Jan. 08 - Apr. 26Fantasyland : Disneyland ParkDumbo the Flying Elephant Closed for refurbishment, including queue relocation and construction of a shade structure
Jan. 08 - Late winter 2018Main Street, U.S.A. : Disneyland ParkReplacement of Main Street Trolley Tracks The trolley tracks will be completely replaced and new brickwork will be incorporated.
Jan. 08 - Mar. 15Main Street, U.S.A. : Disneyland ParkMain Street Vehicles Unavailable due to the trolley track replacement project.
Jan. 22 - Feb. 01Fantasyland : Disneyland Park"it's a small world" Closed for removal of holiday overlay.
Feb. 05 - Mar. 01Fantasyland : Disneyland ParkCasey Jr. Circus Train Closed for refurbishment.
Feb. 05Fantasyland : Disneyland ParkStorybook Land Canal Boats Closed for refurbishment

April 2018

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.
Jan. 02 - Apr. 13Critter Country : Disneyland ParkSplash Mountain Closed for refurbishment
Jan. 08 - Jun. 22Pixar Pier : Disney California AdventurePixar Pier Pixar Pier will transform the current Paradise Pier area into four new neighborhoods inspired by Pixar stories. The first new neighborhood will be based on "The Incredibles." Additional neighborhoods inspired by "Toy Story" and "Inside Out" will open at a later date.
Jan. 08 - Jun. 22Pixar Pier : Disney California AdventureCalifornia Screamin' As part of the new Pixar Pier area, the California Screamin' attraction will be permanently transformed into the Incredicoaster, with new character moments, scenes, and a new musical score.
Jan. 08 - Jun. 22Pixar Pier : Disney California AdventureMickey's Fun Wheel The Fun Wheel will be renamed the Pixar Pal-a-Round. It will be re-themed with a new look and each of the 24 gondolas will showcase a different Pixar character.
Jan. 08 - Jun. 22Pixar Pier : Disney California AdventureGames of the Boardwalk New midway games will feature Pixar characters and are expected to include those from "A Bug's Life", "La Luna", and "WALL-E."
Jan. 08 - Jun. 22Pixar Pier : Disney California AdventureAriel's Grotto Closed for transformation to the Pixar-themed Lamplight Lounge, opening on June 23.
Jan. 08 - Jun. 22Pixar Pier : Disney California AdventureCove Bar Closed for transformation to the Pixar-themed Lamplight Lounge, opening on June 23. The Cove Bar will re-open briefly from March 16 through May 28.
Jan. 08 - Apr. 26Fantasyland : Disneyland ParkDumbo the Flying Elephant Closed for refurbishment, including queue relocation and construction of a shade structure
Mar. 02 - Opening April, 2019.Pixar Pier : Disney California AdventureKing Triton's Carousel Closed for re-theming to Jessie's Critter Carousel as part of the Pixar Pier transformation. Jessie's Critter Carousel is cheduled to open in April, 2019.
Apr. 13 - Late 2018.Pixar Pier : Disney California AdventureWorld of Color Closed for refurbishment.
Apr. 13 - Feb. 21Pixar Pier : Disney California AdventureWorld of Color Closed since 2018 due to undisclosed problems.
Apr. 16 - Apr. 19Fantasyland : Disneyland ParkMatterhorn Bobsleds Closed for refurbishment
Apr. 23 - Jun. 07New Orleans Square : Disneyland ParkPirates of the Caribbean Closed for refurbishment, including modifications to the auction scene replacing the sale of "brides" with valuables, with the "Red Head" as the auctioneer.

December 2018

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.
Mar. 02 - Opening April, 2019.Pixar Pier : Disney California AdventureKing Triton's Carousel Closed for re-theming to Jessie's Critter Carousel as part of the Pixar Pier transformation. Jessie's Critter Carousel is cheduled to open in April, 2019.
Apr. 13 - Feb. 21Pixar Pier : Disney California AdventureWorld of Color Closed since 2018 due to undisclosed problems.

February 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.

April 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.

December 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.
Nov. 11 - Dec. 9Disneyland Park : Disneyland Resort2021 Disney Merriest Nites
Nov. 11 - Dec. 4Disneyland Park : Disneyland Resort"it's a small world" Holiday "it's a small world" Holiday is reportedly closed due to flooding. It is expected to reopen December 4th, 2021.