Yes, and no, you pick your site. Electricity is more, but it's hot out, you may need air.
But be aware all tents must be place on gravel pad so have a good ground cloth for under the tent
They do have just electric sites and allow tent camping on any style site.
Yes. There is electric and water both on some. You just have to aske when you either reserve or get there for one of their first come first serve.
In some spots yes you can tent camp in a camper spot also
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