They have had music summer nights and had many people there ,so yes
They have several sheltered tables near a playground and tennis courts
You might have better luck having it at Ralph B Clark park. More picnic space and shade there. LM is geared more for activities.
I mean it's a big park but idk about a designated picnic spot for that many.
A group of that size will probably require you to rent out part of the park.
Yes south side
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