What is a Hidden Mickey? A Hidden Mickey is an image of Mickey Mouse concealed in the design of a Disney attraction, resort, or movie. Traditionally, it takes the shape of Mickey's head and ears in silhouette (one large circle with two smaller circles on top), but Hidden Mickeys can also take on many forms. Now you can find Hidden Mickeys in Disneyland and Disney's California Adventure BONUS - HIDDEN MICKEY CHECKLIST INCLUDED Follow the adventures of Joey, an adventurous little mouse, on an expedition throughout Disneyland and Disney's California Adventure as he discovers Hidden Mickeys in...