It was a discounted rate for the onsite hotels for people who
bought the entertainment book, but I don't think they have taken
it for sometime now.
The discounts now are aaa...aph(annual pass holder) and flo(florida resident) .
If you keep reading about Entertainment rates, I would check to see if the thread was from 2003 or prior. There haven't been any good ENT rates since then. Oh, the days of the long, long ago.