Probably not, it's a state park. You would need to make plans with the park office, otherwise it might be considered littering...
I would imagine you could spread them anywhere you want.
I wouldn't see it being an issue
I would call the park office and check. They may have their own policy.
I don't know why it would matter . It's between you and God . Ashes to ashes, dust to dust. I had friends that their ashes were scatter at tip in the water.
I couldn't tell you.
I don't see why not
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