Here is what we took dd back when dd was 3mo and these were very helpful to us:
Bouncy Seat for the room so mommy can get ready
PacknPlay (Disney offers em but I prefer my own)
extra sheets for packnplay
stroller
baby sun block(blue lizard makes some that is safe for babies)
sun hat for baby
pack at least 2 outfits for baby per day (accidents happen)
passy
a blanky for comfort and to cover when you are nursing or bottles
a bottle cleaner
travel size dish soap
travel size laundry detergent
extra pack of diapers ( if you get a box of pampers they will last you exactly 12 days~I am a SAHM so I have time to figure these things out lol!)
wipes for stroller as well as extra wipes to keep in the room
changing pad
toys from home
a light weight blanky to cover the stroller in case it gets to be too much
a baby carrier or sling
advil or alevl to keep keep shoulder/back pain away from carrying baby all day
baby finger nail clippers
baby brush
all baby toiletries (lotion, wash, powderm etc)
baby food
disposable untensils for baby
table toppers (can be found at babiesrus)
comfy shoes
clip on fan( can be found at
walmart on line)
autograph book
camera
video camera
swim diapers( these are a must if you plan on going swimming..they won't let you in if they have reg diapers on)
swimsuit
And most of all alot of patience and humor!! Mine absolutely loved it.. it was the 6 yr old that gave us problems! I hope this helps!!