Do they have grills to cook outare do you have to bring your own

There's a grill at all campsites there are grills around the swimming area other than that I don't know of any other grills

I didn't see any grills.

You basically have to go searching around but they do have some

There are grills at the campsites, but I think there may be some scattered throughout...bringing your own isn't prohibited, so to be safe that's what I'd do just in case you're in an area that doesn't have one