You cannot post or stake anything into the ground. So if you have one of the umbrellas with the tripod stand, you may bring that, but otherwise, no. As for chairs, they would be ok.
Yes you may bring those items.
Yes they have a huge grassy area where you could set those things up they also have 10 to 20 picnic tables under an awning for shade or picnic tables that are uncovered to get in the Sun
No. There are tables and shade areas.
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