It picks up in the evening, although it'll probably be crazier early on due to Grad Night. I was there about an hour after park opening, left around 4/4:30 in the afternoon to nap, came back around 8, took over an hour to park in Mickey and Friends, and finally walked into Disneyland after 9 p.m., stayed until the sunrise. I knew how cold it was going to be, so I changed into a warm coat, a beanie
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