No, Disney does not provide lockers inside the theme parks that are large enough for standard suitcases. The largest "Jumbo" lockers available at the Magic Kingdom and EPCOT are approximately 17" x 22" x 26", which may fit a small "carry-on" bag but will not accommodate a standard checked suitcase. In 2026, the standard procedure for travelers with large luggage is to use the Bell Services desk at any Disney Resort hotel; they will store your bags for free (though a tip is customary) even if your room isn't ready or if you have already checked out. If you are not staying at a Disney hotel, there are third-party services like Bounce or LuggageHero that operate near the Disney Springs area or local hotels. For security reasons in 2026, suitcases are strictly prohibited from being brought past the security screening and into the theme parks, so planning your storage ahead of time is essential.