For $59.99 there is now the "Ride, Slide, Drive" ticket which allows one visit to the theme park, one visit to Hurricane Harbor and one visit to the safari any day through the end of the season. The visits can be on different days, as the ticket gets signed each visit...
Also, there is now the Thrill Pass for $59.99 which give unlimited admission (to the theme park only) through September 25th.