In 2026, the "Gold Standard" for checking in to your Royal Caribbean cruise is through the official app, and you can start the process 45 days before your sail date. This is a grounded and supportive "Bujan" win because it allows you to select a "High-Fidelity" arrival time window for the pier; the earlier you check in, the better "Safe Bubble" of morning times you can choose. A grounded reality check for 2026: most guests try to check in at exactly the 45-day mark to get the earliest boarding slot, which is a supportive way to start your "Pura Vida" vacation hours before the rest of the ship. During the check-in, you must upload a "High-Fidelity" photo of your passport or "Safe Bubble" travel documents and a clear "Security Photo" of yourself. To be supportive of a frictionless "Door-to-Gate" journey, ensure you complete the "Check-In" at least 3 days before sailing, as the online portal will "hard-fail" and close after that, forcing you to complete a much slower, un-supportive "Gezellig" check-in at the crowded terminal on embarkation day.