All Events, Closures and Refurbishments at Disney California Adventure or Tomorrowland in Disneyland during March and June of 2017 and 2020

March 2017

Jan. 02 - May. 26Hollywood Land : Disney California AdventureNew Guardians of the Galaxy theme for the Tower of Terror The Tower of Terror will be re-imagined into a new Guardians of the Galaxy - Mission: BREAKOUT! attraction, scheduled to open on May 27,2017
Jan. 09 - Mar. 22Grizzly Peak : Disney California AdventureGrizzly River Run Closed for refurbishment
Feb. 06 - Mar. 05Pixar Pier : Disney California AdventureMickey's Fun Wheel Closed for refurbishment.
Feb. 10 - Mar. 19Hollywood Land : Disney California AdventureBeauty and the Beast Sneak Peek The Sunset Showcase Theater in Hollywood Land hosts an extended sneak peek at the upcoming live action film, "Beauty and the Beast". The sneak peak will feature special in-theater effects. Props and costumes will be on display in the lobby. The film, starring Emma Watson as Belle, opens in theaters on March 17.
Feb. 21 - Mar. 05Pixar Pier : Disney California AdventureWorld of Color Closed for refurbishment.
Mar. 10 - Apr. 16Disney California Adventure : Disneyland ResortDisney California Adventure Food and Wine Festival The expanded Food and Wine Festival will include even more Festival Marketplaces to enjoy this year, plus enhanced Festival-inspired menus at existing restaurants and eateries. Guests will enjoy culinary experiences created for the whole family, including a variety of food, beverage and lifestyle seminars, demonstrations and presentations. The Festival will also feature ticketed events, such as culinary demonstrations, beer, wine and spirit seminars, premium dining events and demonstrations by celebrity chefs such as Guy Fieri, Robert Irvine, Duff Goldman and Keegan Gerhard.
Mar. 20 - Mar. 22Tomorrowland : Disneyland ParkAutopia Closed March 20-22 for refurbishment

June 2017

Shows begin on May 26, 2017 - with multiple shows each dayHollywood Land : Disney California AdventureNew 'Disney Junior Dance Party' Coming to the Disney Junior Theater "Disney Junior Dance Party," is a live show experience featuring characters and music from the new series "Mickey and the Roadster Racers," as well as "Doc McStuffins," "Sofia the First" and "The Lion Guard." The show premieres on May 26. The current version of the show closes on April 9.
May. 27 - Sep. 10Disney California Adventure : Disneyland ResortSummer of Heroes Limited time offerings from May 27-September 10 include: Avengers Training Initiative - young recruits assemble with Black Widow and Hawkeye; Black Widow Encounter; Special themed merchandise and food in Hollywood Land
May. 30 - Jun. 09Hollywood Land : Disney California AdventureTurtle Talk with Crush Closed for refurbishment
May. 30 - Jul. 27Hollywood Land : Disney California AdventureSorcerer's Workshop Closed for refurbishment
June 1 - Space Mountain returnsTomorrowland : Disneyland ParkClassic Space Mountain Returns to Disneyland Space Mountain celebrates its 40th anniversary in late May, and on June 1, the classic version of the attraction will return, replacing the current Hyperspace Mountain.

March 2020

Mar. 19 - Opening 2020a bug's land : Disney California AdventureIt's Tough to be a Bug Closed March 19, 2018, to be replaced by the new Marvel Super Heroes area, opening in 2020.
Mar. 20 - Opening 2020a bug's land : Disney California AdventureMarvel Super Heroes-Themed Land The Guardians of the Galaxy will be joined by Spider-Man and the Avengers in what will become a completely immersive Super Hero universe. This new land, opening in 2020, will be anchored by the Guardians of the Galaxy - Mission: BREAKOUT!, in the adjacent space that is currently occupied by "a bug's land." "It's Tough to Be a Bug" closed March 19; the rest of the land will close September 5.
Sep. 05 - Permanent Closurea bug's land : Disney California AdventureBug's Land Closure "A bug's land", including Flik's Fun Fair, will be closing permanently starting September 5. The area will be re-imagined as Marvel Super Heroes land, opening in 2020.
Apr. 01 - Returning in 2020Buena Vista Street : Disney California AdventureRed Car Trolley Closed for refurbishment in preparation for the opening of the Marvel Super Heroes land. The Red Car Trolley will return sometime in 2020.
February 24 expected - March expectedPixar Pier : Disney California AdventureJessie's Critter Carousel General refurbishment; details unknown
Feb. 28 - Apr. 21Disney California Adventure : Disneyland ResortDisney California Adventure Food and Wine Festival

Festival Marketplaces will showcase foods and beverages inspired by California cuisine. In addition, Festival-inspired menus and menu items will be available at existing restaurants. The Festival includes family-friendly seminars and culinary demonstrations, and live musical entertainment.

June 2020

Mar. 19 - Opening 2020a bug's land : Disney California AdventureIt's Tough to be a Bug Closed March 19, 2018, to be replaced by the new Marvel Super Heroes area, opening in 2020.
Mar. 20 - Opening 2020a bug's land : Disney California AdventureMarvel Super Heroes-Themed Land The Guardians of the Galaxy will be joined by Spider-Man and the Avengers in what will become a completely immersive Super Hero universe. This new land, opening in 2020, will be anchored by the Guardians of the Galaxy - Mission: BREAKOUT!, in the adjacent space that is currently occupied by "a bug's land." "It's Tough to Be a Bug" closed March 19; the rest of the land will close September 5.
Sep. 05 - Permanent Closurea bug's land : Disney California AdventureBug's Land Closure "A bug's land", including Flik's Fun Fair, will be closing permanently starting September 5. The area will be re-imagined as Marvel Super Heroes land, opening in 2020.
Apr. 01 - Returning in 2020Buena Vista Street : Disney California AdventureRed Car Trolley Closed for refurbishment in preparation for the opening of the Marvel Super Heroes land. The Red Car Trolley will return sometime in 2020.
Summer 2020Disney California Adventure : Disneyland ResortAvengers Campus Phase 1 Opens When you visit Avengers Campus you will become part of an interconnected story that includes California Adventure, Disneyland Paris, and Hong Kong Disneyland. On each campus the Avengers will be looking for and recruiting people to join them.