Yes, there are several hidden Mickeys located throughout the Big Thunder Mountain Railroad attractions across Disney's global parks, with the most famous one found in the Walt Disney World version in Florida. As your runaway mine train speeds through the desert landscape, eagle-eyed guests can spot a classic "three-circle" Mickey head formed by three rusty gears lying on the ground near the end of the ride, specifically on the right-hand side of the track just before the final tunnel. Another notable hidden Mickey in the queue area is formed by a collection of rocks or "blasted" cavern walls that take on the iconic silhouette. In the Disneyland California version, a hidden Mickey can be found in the "dynamite" scene where a goat holds a fuse; the arrangement of cactus or surrounding cave paintings occasionally shifts to reveal the Mouse. These subtle nods are part of a long-standing tradition by Disney Imagineers to integrate Mickey’s likeness into the architecture and scenery, turning the high-speed coaster into an interactive scavenger hunt for dedicated fans and "Hidden Mickey" hunters in 2026.