By Julian Brooks | Published: August 17, 2026Key Takeaways
- What: Construction of Piston Peak National Park featuring Cars Ridge Run Rally and Miss Fritter’s Daredevil Spin-Along.
- Where: Frontierland at Magic Kingdom, replacing Tom Sawyer Island and the Rivers of America.
- When: Phased site preparation and earthwork underway following operational closures.
- Details: Largest internal expansion footprint in park history, led by Imagineers Jason Grandt and Michael Hundgen, introducing an all-terrain active-suspension ride system.
Piston Peak National Park: Magic Kingdom’s Largest Footprint Overhaul
Magic Kingdom is moving forward with the most substantial physical transformation of its interior boundary since opening day in 1971. The expansion establishes Piston Peak National Park, an entirely new sub-district of Frontierland inspired by the wilderness of the American West and the Rocky Mountains. Designed by Walt Disney Imagineering leads Jason Grandt and Michael Hundgen, the environment transitions the rugged red rock geology of Big Thunder Mountain Railroad into elevated pine ridgelines, geyser flats, and mountain ranges.
To accommodate the expansion, the project permanently reclaims the footprint formerly occupied by Tom Sawyer Island, the Liberty Square Riverboat, and the Rivers of America waterway. The structural redesign reclaims prime acreage to install high-capacity pathways, modern ride facilities, and dedicated infrastructure designed to distribute heavy guest traffic across the western edge of the park.
Cars Ridge Run Rally: E-Ticket Hardware and Course Layout
The headline attraction of the expansion is Cars Ridge Run Rally, an off-road E-Ticket attraction utilizing custom-built all-terrain vehicles. Guests board open-air ride vehicles featuring three-across seating rows, heavy pneumatic tires, and reactive mechanical suspensions designed to simulate realistic off-road vehicle dynamics.
The ride profile operates on a single-track physical guidance system that directly negotiates variable surface elevations. The sequence begins inside a maintenance base before launching vehicles up the snow-dusted peak of Piston Peak. From there, the layout executes a high-speed plunge across a steep camelback terrain drop, weaves through subterranean cavern networks, and routes around the active Old Tankfull geyser basin. Character dialogue and audio cues are delivered dynamically throughout the course by Lightning McQueen and Tow Mater.
| Attraction | Ride System | Target Demographic | Key Physical Features |
|---|---|---|---|
| Cars Ridge Run Rally | Dynamic suspension off-road vehicle | Thrill / Family thrill | Camelback terrain drop, geyser field, 3-across seating |
| Miss Fritter’s Daredevil Spin-Along | Centrifugal whip platform | All ages / Families | Large Miss Fritter Audio-Animatronic, demolition derby theme |
Miss Fritter’s Daredevil Spin-Along
To provide balanced ride capacity for younger visitors, the project includes a secondary family attraction titled Miss Fritter’s Daredevil Spin-Along. The attraction uses a rotating whip platform layout styled after the Thunder Hollow Crazy Eight demolition derby circuit from Pixar’s Cars 3.
The centerpiece of the attraction is a full-scale Miss Fritter Audio-Animatronic figure, complete with smokestacks and modified vehicle body armor. The ride vehicles swing along rotating turntables, shifting riders outward through rapid direction changes while maintaining accessible height requirements for smaller children.
Operational Impact and Crowd Flow Changes
Replacing the central water basin with solid terrain and accessible walkways eliminates one of the major circulatory bottlenecks in Magic Kingdom. Historically, the Rivers of America acted as a non-traversable barrier, forcing guest flow into narrow walkways along Frontierland and Liberty Square.
Civil engineering documents tracked on our Permits & Construction Tracker indicate that extensive drainage, backfilling, and foundation piling will take place over the multi-year construction schedule. When complete, Piston Peak National Park will establish continuous pedestrian access between the rear of Big Thunder Mountain Railroad and the western perimeter pathways, significantly increasing guest absorption during peak operational hours.
Frequently Asked Questions
What attractions are replacing Tom Sawyer Island at Magic Kingdom?
Magic Kingdom is replacing Tom Sawyer Island and the Rivers of America with Piston Peak National Park, which features two new attractions: Cars Ridge Run Rally and Miss Fritter’s Daredevil Spin-Along.
What type of ride system does Cars Ridge Run Rally use?
Cars Ridge Run Rally uses an off-road ride vehicle equipped with three-across seating, reactive mechanical suspensions, pneumatic tires, and single-track guidance that navigates elevation changes and rough terrain.
Who is designing Piston Peak National Park for Walt Disney Imagineering?
Piston Peak National Park is being designed by Walt Disney Imagineering creative leads Jason Grandt and Michael Hundgen.
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