Yes, only the Harry Potter wand also wets you
Yes, at least while we were there, we had a rainy day and it opened. I suppose it will depend on the intensity of the rain and maybe some games or shows will close them. We missed the closing show because of the rain. Suspended at 15 '
And
Yes, it is waterproof.
Yes. Normal hours
Yes, but access to roller coasters could be restricted.
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