SEA and Disney will submit plans for reopening to Orange County Task Force on Wednesday, May 27, at 10 AM.
Universal plans to bring back employees June 1-2, host invited guests on June 3-5, then open to the public on June 5.
SOURCE: https://www.mynews13.com/fl/orlando/attractions/2020/05/26/disney-world-seaworld-to-present-reopening-plans-to-county-task-force