Yes. Probably not in hurricane, or if it rains at night when it's always closed.
Yep there is a lot of indoor stuff
They are just as much fun in the rain, maybe more as it's less likely to be blazing hot when its raining.
They are.
The are open as per timings on the given days.
Yes
Yes. Plenty of indoor activities.
Yes, when I visited there was a short period of rain and they remained open.
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