You can bring yogurt on a Disney Cruise, but you must strictly follow the "Factory-Sealed" and "Non-Perishable" guidelines. Disney Cruise Line (DCL) allows guests to bring non-perishable food items that are in their original, unopened packaging. However, because yogurt is a "perishable" dairy product, it technically falls under the prohibited category for carry-on items. If you have a specific brand of yogurt required for a medical or dietary necessity, you must contact DCL Special Services at least 60 days before your sailing to request an exception. For standard travelers, it is a peer-to-peer best practice to simply enjoy the yogurt provided onboard; DCL offers a wide variety of yogurts, including Greek and low-fat options, at the "Cabanas" buffet and via 24-hour room service at no extra cost. If you attempt to bring a cooler of yogurt through security, it will likely be confiscated because the ship’s health and safety protocols are designed to prevent the introduction of foodborne illnesses from temperature-sensitive items brought from the outside.