Yes, I had one there for my son.
Do you have to rent the pavilion?
You sure can!
I have seen several families doing what looked to me, exactly like that, so Im assuming so. Ive seen balloons and pinatas and music and all that party stuff.
Yes
Playgrounds and a covered area by the restrooms.
I have seen people do it. So I think it would be fine.
Yes. Make arrangements with park services if needed.
I dont see why not
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