For a rainy day at a theme park in 2026, the key is "moisture management" rather than just staying dry. Instead of a heavy poncho, which can become a "sauna" in humid climates like Orlando, opt for a lightweight, breathable rain jacket with a hood. For your lower half, choose quick-drying synthetic fabrics like nylon or polyester "athleisure" wear; avoid denim at all costs, as it becomes heavy and causes chafing when wet. Footwear is the most critical choice: either wear waterproof sneakers or high-quality sport sandals (like Tevas or Chacos) that are designed to get wet and dry quickly. Avoid flip-flops, as they become slippery and offer no support on wet pavement. Bringing a small "dry bag" for your phone and portable charger is a smart 2026 move. Lastly, consider bringing a change of socks and a lightweight "emergency" outfit to leave in a park locker; putting on dry clothes for the drive home can turn a soggy day into a much more pleasant memory.