That is a good guide to the Moab area campgrounds, but it doesn't tell which are the really good ones or not. Although they are mostly scenic. One of our favorites that we send friends to is out at Ken's Lake. About 10 miles south of town.
Be warned: the days of Oct 19-22 are a huge school holiday in Salt Lake. There is also a very large high school mountain bike race series having its finale there that weekend.
That is a very crowded weekend down there.
You were very accurate in this. We heard 3,000 kids raced. It is like the 1990s all over again. Now if we could only get NORBA back