From Skeptics to Believers: The Piston Peak Model That Has Magic Kingdom Fans Buzzing
A massive scale model of Piston Peak National Park at the 2026 D23 Expo is winning over fans skeptical of the Cars land replacing the Rivers of America at Magic Kingdom. The model reveals a river along the Frontierland promenade, an Old Faithful-style geyser called Old Tankful, and a mountain built to hide the ride from Liberty Square.

A room-filling scale model of Piston Peak National Park, shown in the Walt Disney Imagineering booth at the 2026 D23 Expo, is doing what two years of concept art could not: changing minds about the Cars land replacing the Rivers of America and Tom Sawyer Island at Magic Kingdom. The model reveals a rushing river along the Frontierland waterfront, a snow-capped mountain built specifically to shield Liberty Square sightlines, and a landscape modeled on Rocky Mountain National Park.
The Buzz
- Why it's blowing up: The Rivers of America removal has been one of the most contested Disney parks decisions in years, and this is the first detailed 3D look at what replaces it
- The surprise: Far more water, rockwork, and mature landscaping than the original concept art suggested, including a waterfront promenade that survives on the Frontierland side
- The reassurance: Imagineers say guests will not see or hear cartoon cars from Main Street, U.S.A. or Liberty Square
Two new rides, neither a Radiator Springs clone
Disney has confirmed the area brings two all-new Cars attractions to Frontierland, set outside Radiator Springs as the franchise heads into new territory. The headliner sends guests on a rally race through the mountains, climbing trails, dodging geysers, and splashing through mud holes. Signage visible on the model's miniature marquee suggests the attraction is called Cars Rally Race. The second attraction, revealed for the first time in the model, is a small flat ride in the spirit of Mater's Junkyard Jamboree or Luigi's Rollickin' Roadsters at Disney California Adventure, but not a copy of either.
The rally race queue will also introduce Ranger J. Autobahn Woodlore, an original character rendered as an Audio-Animatronics figure. He is inspired by Ranger J. Audubon Woodlore from "Grand Canyonscope," a 1954 Donald Duck animated short.

A landscape pulled from Rocky Mountain National Park
Piston Peak National Park comes from the Cars cinematic universe, specifically Planes: Fire and Rescue, where its animators drew on Yellowstone and Yosemite for both the terrain and the "parkitecture" of its lodges and landmarks. For the Magic Kingdom version, Imagineers said the natural landscape is instead inspired by Rocky Mountain National Park, which the project team visited during design. Its mix of buttes, rapids, and canyons suits a site that has to tie the rest of Frontierland together.
Water is central to the design. A rushing river now runs between Frontierland and Piston Peak, water features are scattered throughout the land, and one Imagineer joked that the team had lost count of the waterfalls. The snow-capped mountain facing Liberty Square carries a cascading waterfall down its side. Crucially for longtime fans, a waterfront promenade remains on the existing Frontierland side. It is smaller than the old Rivers of America frontage, but a substantial upgrade over concept art that showed little more than a trickle, and the walkway is no longer elevated above water level.
The mountain that hides the cars
Skeptics have asked whether cartoon race cars would be visible from colonial Liberty Square or the Central Plaza near Cinderella Castle. Imagineers gave a direct answer: no. The main mountain is deliberately shaped to block the Cars Rally Race from Liberty Square and, by extension, from everywhere else in the park. From the Liberty Square side the peak reads as a soft, mound-like form rather than a jagged cartoon summit.
The comparison Imagineers reached for was Mount Prometheus at Tokyo DisneySea, a volcano that looks menacing from Mysterious Island yet gentle from the park's Cape Cod harbor. Sound gets the same treatment as sightlines. Landscape buffers, the attraction's own audioscape, and even the pitch of the track will dampen how noise carries, with some stretches of the course where engine sound is celebrated and others where it is minimized.
Geysers, a lodge, and a nod to Fort Langhorn
The Big Thunder Mountain Railroad side of the land gets a very different treatment: an expanded geyser field with rainbow pools and pathways that bring guests close to the steam, some of it marked with subtle tire treads. The centerpiece geyser, Old Tankful, is a riff on Yellowstone's Old Faithful and will erupt periodically throughout the day as riders race around it.
At the center of the land sits a Ranger Headquarters building housing the flat ride's queue, and its silhouette recalls Fort Langhorn from Tom Sawyer Island, raising hopes that something of the old island survives as a tribute. To its left stands the Piston Peak National Park Lodge, an A-frame inspired by Old Faithful Inn and other national park lodges, which holds the Cars Rally Race queue and should be the land's signature structure. The model is also thick with trees, from a giant stump near the ranger station to groves lining the walkways. Whether Disney plants mature trees or saplings will shape how the land looks on opening day, and fans are hoping specimens from Tom Sawyer Island were saved for transplanting. One smaller mystery got solved along the way: the new structure rising next to Haunted Mansion is a restroom building.


Key details
Key Details
- What: Piston Peak National Park, a Cars miniland with two new attractions
- Where: Frontierland at Magic Kingdom, on the former Rivers of America and Tom Sawyer Island site
- Rides: Cars Rally Race (mountain rally through geysers and mud holes) plus a family flat ride
- Design inspiration: Rocky Mountain National Park, with lodge architecture drawn from Old Faithful Inn
- Opening: Disney has not announced a timeline
Why fans are buzzing
Imagineering's recent mountain and canyon work, from Cars Land and Pandora to Galaxy's Edge and Fantasy Springs, has been consistently strong, and fans keep floating veteran rockwork Imagineer Zsolt Hormay as the one who could deliver a Prometheus-level illusion here. The bigger surprise from the model is what it resembles: less Cars Land, more Grizzly Peak, a place-first design where the national park setting leads rather than the talking cars. Losing the Rivers of America still stings, and a static model cannot prove ride quality or noise levels. But with a massive dirt pit currently occupying the west side of Magic Kingdom, fans who feared a parking lot are now debating something very different: whether Piston Peak might end up being one of the prettiest corners of the park.