Yea you can
Yes you can
Yes
Yup.
The picnic area is not technically in side to park it is outside the turnstiles a little bit West of guest relations when the Disneyland side I would also recommend renting a storage locker they are cheap and you don't have to carry all your stuff around
Yes you can. They also have a nice picnic area inside the park so you can eat
You can being in coolers.. They will just have you pull everything out they also won't fit in lockers. But yes you can bring food. Thru have an outside eating area next to the lockers
Yes, drinks snacks and food. Avoid coolers
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