Walt Disney World does not typically check photo ID for every guest entering the parks with a standard daily ticket, as they use a "Biometric Fingerprint" scan to link a ticket to a specific person. However, there are several "High-Fidelity" scenarios where a valid photo ID is absolutely mandatory. You will need to show ID when picking up tickets at the Will Call window, when using an Annual Pass for the first time, or when utilizing specific discounted tickets like Florida Resident or Military rates. Additionally, if your biometric scan fails or if there is a technical issue with your MagicBand+ or MagicMobile pass, a Cast Member will request your ID to verify ownership of the account. For international travelers in 2026, it is highly recommended to carry a copy of your passport or a digital version of your ID. While children under 18 generally do not need ID for park entry, any adult claiming a benefit or resolving a ticketing dispute should be prepared to prove who they are to ensure that tickets remain non-transferable and secure.