DD insists that they do (or at least used to) during the summer? Is/was this true?

DD insists that they do (or at least used to) during the summer? Is/was this true?They used to have something, but haven;t had it for years.

Maybe a very long time ago, but now if you want to get MM, you can stay at one of the onsite hotels and use your charge slip for entry on all days it is offered. I think that is the only way to get in without purchasing park hoppers.