Credit: Joe Shlabotnik, FlickrThe Walt Disney World Resort has reportedly set its sights on the next big closure and rebuild: Space Mountain.
Magic Kingdom is already in the middle of the most aggressive construction stretch in its 50-plus-year history. Piston Peak is rising in Frontierland, a sprawling Villains Land expansion looms, and Big Thunder Mountain Railroad just wrapped a year-long track replacement. Now, fresh reporting suggests Disney’s Imagineers have set their sights on an even bigger target: a ground-up overhaul of Space Mountain.
If it happens, the world’s oldest operating Space Mountain — running continuously since 1975 — could be facing its most significant closure, and its most dramatic reinvention, in park history.
Space Mountain revolutionized theme parks when it opened, proving an indoor coaster in total darkness could anchor an entire land. But five decades of round-the-clock operation have left their mark. Unlike Disneyland’s side-by-side seating, Magic Kingdom’s version still runs the dated inline “bobsled” trains, with its rough, wild-mouse-style track. Enclosed queues, updated star projections, and interactive queue games have been welcome additions over the years, but they’re cosmetic fixes on infrastructure that’s showing its age.
Disney doesn’t have to look far for a precedent, either. Tokyo Disneyland permanently closed its own Space Mountain in 2024 and is now bulldozing the structure entirely for a multi-billion-yen rebuild slated to open in 2027. Nobody expects Disney World to level its iconic white dome, but Tokyo proves the company sees real value in modernizing this specific attraction brand for the next generation.
Early reports pointed toward an interior-only rebuild: new track, new vehicles, same footprint. But a widely circulated X post summarizing recent WDWMagic forum chatter suggests Disney’s ambitions may go further than a simple retrack. Among the claims:
- Only one track operating upon reopening, down from the current dual-track layout
- Double-row seating, matching Disneyland’s configuration
- Vekoma tapped as the manufacturer
- A temporary Peoplemover closure to accommodate construction
- A non-conservative budget — industry shorthand for “expect this to be expensive”
- A potential launch coaster element
- An entirely new queue
The post adds that an announcement could land as soon as this year’s D23 Expo, with closure targeted for late 2026 or early 2027 and construction running nearly two years.
Mattlegostar’s X post outlined what is potentially happening to this beloved part of Magic Kingdom:
🚨The (rumored) Space Mountain rebuild is going to be bigger than we thought. Here’s a few highlights from the WDWMagic Forum:
* ONE track upon reopening
* Double-row seating like Disneyland
* Vekoma as the manufacturer
* Peoplemover closure (temporary)
* Non-conservative budget
* Potential launch coaster
* Entire new queue
Expected to be announced at this year’s D23, with a closure being late 2026 or early 2027, and a nearly 2 year construction timeline.
🚨The (rumored) Space Mountain rebuild is going to be bigger than we thought. Here's a few highlights from the WDWMagic Forum:
* ONE track upon reopening
* Double-row seating like Disneyland
* Vekoma as the manufacturer
* Peoplemover closure (temporary)
* Non-conservative… https://t.co/tYRF8C1Pcq pic.twitter.com/ijwnb5aJcI
— Mattlegostar (@Mattlegostar2) July 10, 2026
If accurate, this reframes the project entirely. A single-track Space Mountain would be a major capacity and layout departure from the interwoven dual-coaster experience guests have known for 50 years — and the addition of a launch element suggests Disney isn’t just repairing Space Mountain, but reimagining what kind of ride it is.
Whenever this project happens, timing is the real puzzle. Big Thunder Mountain Railroad has just reopened after its own lengthy refurbishment, and Carousel of Progress is midway through a historic overhaul stretching into 2027. Space Mountain is a big draw for guests; taking it offline while Carousel of Progress is still closed would put enormous strain on the rest of Tomorrowland. That logistical reality is likely why most reports point to a late 2026 or 2027 closure — timing that would also let a rebuilt Space Mountain serve as a headline reopening alongside the park’s other major expansions later in the decade.
Reaction across social media has been sharply divided, and it’s easy to see why. Several longtime fans argue the ride simply needs a retrack, not a reinvention. One commenter put it bluntly: “There is nothing wrong with SM that a retrack (but still two tracks) can’t fix,” suggesting leftover budget go toward Tomorrowland Speedway or Stitch’s Great Escape instead. Another worried Disney is chasing a “pseudo Cosmic Rewind” and predicted the backlash from “the SM cult” would rival the Splash Mountain reaction.
The idea of a launch element proved especially contentious. “I enjoy launch coasters, but the launch should be in the middle of the ride,” one fan wrote. “That lift hill is iconic.” That same commenter didn’t hold back on the broader concept either: “Great. Perfect. Another one of my favorite rides entirely ruined.” Another comment shared something that evoked the backlash and subsequent movement to stop the replacement of Splash Mountain, with the person saying that Space Mountain’s reported changes would be “one of the biggest downgrades in Disney history” and signing off the post with #SaveSpaceMountain.
Others zeroed in on the park’s construction fatigue more broadly. “How about they finish a project before starting a new one!” one guest wrote, pointing out that Magic Kingdom would simultaneously be without Carousel of Progress, Space Mountain, the Peoplemover, and a fully running train, with walls up around Frontierland to boot. Some reactions were simpler: pleas to keep the Star Tunnel music intact, and at least one guest vowing to cancel their Annual Pass entirely if the rumors prove true.
Nothing is confirmed yet, and Disney has made no official statement. But between the WDWMagic chatter and the intensity of the fan response, it’s clear that any move on Space Mountain will be one of the most closely watched decisions Imagineering makes this decade.
What are your thoughts on the reported closure and rebuild of Space Mountain in Disney World’s Magic Kingdom? Let Inside the Magic know in the comments down below!
