In 2026, it is physically possible to visit all four Walt Disney World theme parks (Magic Kingdom, EPCOT, Hollywood Studios, and Animal Kingdom) in a single day, a challenge often called the "Four Park Challenge." However, for the average guest, two parks is the realistic limit for a "good" day. To do all four, you must have a Park Hopper ticket. The strategy involves starting at Animal Kingdom (which usually opens earliest), then moving to Hollywood Studios for lunch, taking the Skyliner or a boat to EPCOT for the afternoon, and finishing at Magic Kingdom for the fireworks (which usually stays open latest). In 2026, with the use of the Lightning Lane Premier Pass, you can significantly reduce wait times, making this marathon more feasible. However, you will likely only be able to do one or two "headline" attractions at each park. If your goal is to actually experience the shows, parades, and multiple rides, sticking to one park per day is highly recommended to avoid spending half your day in transit.