Hopper lets you go into both parks. so you can go back an forth. Thought the day.
Hopper means you could go to California adventure and Disneyland in the same visit, switching parks as many times as you want.
Yep, means you can go to Disneyland or Disney California Adventure the same day with the same ticket.
I think hopper means that you are able to enter on the two parks on the same day
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