Cool - we will be there in 3 weeks, so I am starting to think about packing too, and unless we find a stellar deal on flights, we are driving, so I will be able to pack as heavy as I want !!
We have 3 kids DS11, DD8, DS5 turning 6 while we are there, and it will also be DH and I, and my parents (well, I'm not packing for them though

) We are going the last week of August so it will be HOT, and we are there for 7 days.
Clothes:
-as many white or light t-shirts as I can find for all of us - I will aim for at least 10 t-shirts per person
-2 or 3 dressier (collared golf shirts) for DH and the boys and fancier shirts for me and sundresses for DD to wear to fancier dinners
-7 pairs shorts plus maybe a couple skirts for myself and DD
-light zip up sweatshirt or something for each
-loads of underwear and bras (maybe this is tmi, but I hate being sweaty)
-2 or 3 bathing suits each
-2 rain poncho's each
-hats for each
-
crocs for each plus flip flops for each, plus one other pair of shoes for each
Misc:
-autograph books and pens for the kids
-pin lanyards
-park book and all our plans for the day etc
-glow sticks
-bunch of disney stuff from the dollar store
-ziplock bags large and small
-camera and memory cards
-laptop
-misting fans
-sunscreen (and LOTS of it!!!!)
-DD will want to bring her giant stuffed mickey and minnie I'm sure
-birthday gift for DS (disney of course, plus a special birthday shirt I ordered)
-
Toiletries etc:
-tylenol!!
-gravol!!
-allergy meds
-kiddie allergy and cold and pain meds
-upset tummy meds of all sorts
-all the other jazz like toothpase and deoderant etc etc etc.......
-lots of hair ties
Foods and Snacks:
-water water water
-maybe a case of sports drinks or something
-breakfast type snacks like cereal bars etc...
-chips and pretzel snacks
we will stop on the way in to buy most of the snacks, we can't bring down fruits and veggies, and you all in the US have waaaaayyy cool snacks that we never get in Canada anyway!
I don't know, that doesn't seem like a very long list, I have probably forgotten a TON of things. Looking forward to see other lists for what I am missing!