Certain moments in a Disneyland visit feel genuinely different from the standard theme park experience, moments where the combination of timing, theming, and the specific energy of being inside a beloved attraction at exactly the right time creates something that guests talk about long after they leave the park. Space Mountain at Disneyland is one of those attractions that has consistently generated those moments since it first opened on May 27, 1977, making it 48 years old and one of the longest-running continuous roller coaster experiences in theme park history. The ride has outlasted technological eras that should have made it obsolete, survived the rise of every category of thrill ride that has emerged in the decades since it opened, and maintained a devoted following that spans generations of guests who have been boarding those rocket-shaped vehicles in complete darkness since before most of the current theme park industry even existed.
Disneyland has kept Space Mountain relevant through the decades in part by knowing when to leave the core experience alone and in part by knowing when to transform it into something that feels genuinely new for a limited window of time. Today is one of those days. Hyperspace Mountain, the Star Wars overlay that converts the classic Space Mountain experience into a full Rebel fleet engagement against Imperial forces, officially returned to Disneyland today, on April 28, and if you have been planning a spring visit to the park, the timing of that return matters more than you might realize.

What Opened Today at Disneyland
Hyperspace Mountain is not a cosmetic change or a superficial reskin of Space Mountain. The overlay replaces the ambient cosmic visuals and audio that define the standard Space Mountain experience with a Star Wars battle sequence that puts guests in the middle of an active conflict between Rebel forces and the Empire. TIE fighters, massive Star Destroyers, and a cinematic soundtrack pulled directly from the Star Wars universe replace the quiet darkness and synthesized space sounds of the classic ride. The infrastructure of Space Mountain remains exactly the same, which means the physical experience of the attraction, the speed, the turns, the darkness, all of it is unchanged. What changes is everything that surrounds those physical elements, and the transformation is substantial enough that guests who have ridden Space Mountain hundreds of times find themselves experiencing something meaningfully different during a Hyperspace Mountain run.
The overlay has developed a devoted following over the years, specifically because it offers a version of the ride available only during a limited window, which gives it a sense of occasion that most repeat rides cannot replicate. Today marks the beginning of that window for 2026, and the energy around its return is exactly what you would expect from an attraction with this kind of dedicated fan base.
How Long the Window Last
The 2026 Hyperspace Mountain run has a defined endpoint, based on Disneyland permit filings that provide a concrete timeline for the overlay. The temporary marquee signage for the attraction is permitted through June 1, which gives the 2026 run approximately a six-week window from today through the end of May. Guests who want to experience Hyperspace Mountain in its 2026 form have that window to plan around, and based on the permit timeline, the opportunity closes as May turns to June. This is not an indefinite seasonal offering. It is a limited, specific run that ends on a known timeline, which makes today’s opening the start of a countdown rather than a casual announcement.

The Broader Star Wars Picture at Disneyland This Spring
Hyperspace Mountain returning today is one piece of a significantly larger Star Wars programming picture that Disneyland is assembling across the spring of 2026. The overlay’s return aligns with Season of the Force, the Disneyland celebration that traditionally encompasses the May the 4th window, and the April 28 opening date fits precisely within that historical pattern. But the Star Wars programming density building at Disneyland this spring goes well beyond the Space Mountain overlay.
On May 22, Millennium Falcon: Smugglers Run will debut an entirely new mission inspired by The Mandalorian and Grogu, replacing the Hondo Ohnaka cargo-running storyline that has been the foundation of the attraction since Galaxy’s Edge opened. The May 22 date aligns directly with the release of a new Star Wars film hitting theaters the same weekend, creating a level of cross-platform synergy between the parks and the franchise that Disney has deliberately been building toward. The new Smugglers Run mission is expected to bring changes across the queue, audio, in-flight programming, and mission roles, making it a genuine update rather than a cosmetic refresh.

The combination of Hyperspace Mountain running from today through approximately June 1, the new Smugglers Run mission launching May 22, Season of the Force spanning the entire window, and a new Star Wars theatrical release hitting the same weekend as the Smugglers Run update creates one of the most compressed and dense periods of Star Wars programming Disneyland has assembled in years. For guests who are serious about Star Wars and have flexibility in their spring travel plans, the window between now and the end of May is the most compelling stretch of Disneyland Star Wars programming in recent memory.
What This Means for Your Disneyland Visit
Space Mountain turns 49 this May, and the version of the ride guests are boarding today is sending them through the heart of a Star Wars battle rather than the quiet cosmic darkness of the standard experience. That specific combination, nearly five decades of ride history wrapped in one of the most recognizable intellectual properties in entertainment, is only available until approximately June 1. Crowd levels across Tomorrowland and Galaxy’s Edge will reflect the elevated demand that comes with this kind of programming density, and guests who want to experience both Hyperspace Mountain and the new Smugglers Run mission should plan for Lightning Lane demand to be elevated throughout the window. Today is the beginning of the window. Plan accordingly.