I have, in fact, worn mine to Universal twice. In terms of comfort and durability, they performed to perfection. There was one, issue, however. There are several places throughout the park where the ground is always wet (around the water rides, sprinklers, etc.) and the concrete is very smooth. That, coupled with the rubber buttoms of the Crocs, makes for a very slick surface. My son (also wearing his Crocs) and I both had several near-fall incidents during the day in the wet spots. Other than that, flameo.