They have plenty of room for that and have resource fairs there also with a lot of booths!
Well I see why not they have car meets there every Wedensday I am sure you would have to get the ok or permit from the local Parks Department just do more research to find the answers you are seeking.
I don't think there would be any reason not to have the Farmers market here it is pretty big and lots of people go there
I'm sorry to say that there's a couple reasons why they choose not to.
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