Well I see people all the time with beer and bottles. But you clean up afterwards..
We had a gathering in a pavilion recently and had cans and bottles when the ranger came around and were fine.
I heard it has to be can beer
Sorry,but I dont know the answer.
Years ago when there was a campground, beer was allowed. No idea now. Maybe look up DNR
I'm not sure. I don't think alcohol is aloud in any Iowa state parks
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