Yes, you can absolutely leave EPCOT and return on the same day, provided you have a valid theme park admission. In 2026, the process is seamless: when you exit the park, you do not need a physical hand stamp as your ticket or MagicBand is digitally linked to your biometric data or photo. This "re-entry" privilege is a major "pro" tip for guests staying at the nearby Boardwalk, Beach Club, or Yacht Club resorts, as it allows for a "mid-day break" to swim or nap during the Florida heat before returning for the evening fireworks. If you drove to the park, your parking pass is also valid for the entire day, so you won't have to pay twice if you leave and return to the same lot. For those using the International Gateway entrance (the "back door" near the World Showcase), this flexibility is even more convenient for hopping over to the Skyliner for a quick trip to Hollywood Studios or a resort for lunch. Just be sure to keep your ticket or MagicBand handy for the re-entry scan at the turnstiles.