Pinterest has so many posts about the park bag it's insane. I really liked WDW Prep School's list, so I'm going to use it.
Weather:
- Rain Ponchos
- Sunglasses
- Light Jacket for cooler days
Health:
- First Aid Kit (mini for ease)
- Sunscreen
- Hand Sanitizer
- Wet Wipes
- Kleenex
Tech:
- Cell-phone
- Charger and cords (I recommend a portable battery, so you can throw it back in your bag and go)
Touring:
- Magic Bands/Theme Park Tickets
- Maps
- Autograph Books
- Pen
- Credit Card/Cash
- Photo I.D.
Food:
- Bottled Water
- Snacks
- Gum
Other:
- Coins for pressing
- Spare clothes (for little kids)
- Games (for little kids in the lines)
- Ziploc Bags
Post anything I might have missed in the comments!