The "4 Park Challenge" at Walt Disney World is a popular fan-created marathon where the goal is to visit all four theme parks—Magic Kingdom, EPCOT, Hollywood Studios, and Animal Kingdom—in a single calendar day. While there are no "official" Disney rules, the community-standard requirements to "pass" the challenge typically include three specific tasks at each park: 1. Ride at least one attraction, 2. Eat a park-specific snack or treat, and 3. Take a photo in front of the park’s icon (e.g., the Tree of Life or Spaceship Earth). In 2026, the challenge requires careful planning of transportation, as you must navigate the monorail, Skyliner, buses, or ferries between locations. Participants often "rope drop" Animal Kingdom (which usually opens earliest) and finish at Magic Kingdom (which usually closes latest). To successfully complete it, you must have a valid Park Hopper option on your ticket. While "completion" is purely for bragging rights, the challenge has become a rite of passage for Disney "pros" looking to maximize their vacation in a single, high-energy day.