So let me explain why you're so tired at Walt Disney World and why I call this a trip or an adventure, not a vacation. First, you are overstimulated. Disney hits all your senses at once all day long. Sight, sound, and touch all day long! Not to mention the brain power you use when strategically planning and executing your day. Then after a long day, the second shift starts, even on vacation.

What do you need in your Disney park bag? We have the ultimate list for every season at Walt Disney World. Check out our detailed list of essential items needed at Disney parks. We will cover what you need in your Disney park bag and some things you may want in your park bag. You will feel completely prepared after you go through our list. Check out our Disney must have list!