We have only been to Cypress but we loved it. We loved the location (seriously, my children's favorite part of the week was going to Steak N Shake at all hours) and the resort itself (even though we spent very little time there). No complaints at all.
I had heard prior to our trip that sometimes parking can be a problem at Cypress but we were there the week of 4th of July and we had no trouble what so ever. In fact, we got the same spot every single time no matter when we returned (which was after park closing, sometimes meaning after 1am, the entire week).