As theme parks hit capacity and add festivals, a return to normal predicted Disney, Universal and other parks see a rebound in crowds. Â Â SeaWorldâs Aquatica opened Riptide Race April 3, a ride billed as the worldâs largest dueling raft water slide. [ Aquatica ] Updated 2 hours ago Floridaâs theme parks appear to be slowly returning to the normal state of long lines, new rides and food festivals meant to entice visitors back. At the height of spring break, Universal Orlando reached its still-limited capacity by midday the last few weeks, and Disneyâs parks pass availability calendar is showing one or more of its theme parks âsold outâ for almost the entire month of April and May.