SeaWorld Orlando has officially extended its hours this summer, which means more fun in the sun and water, as Thursdays are back on the park's schedule. When pass members, Fun Card holders, or ticket holders make a reservation, the calendar of available days now includes Thursdays starting Thursday, August 6. Editor's Choice: This Unique White Sand Oasis In Orlando Is Offering Huge Discounts On Admission Right Now “ SeaWorld is now open 6-DAYS A WEEK through Labor Day Weekend. SeaWorld This extra day of fun at the theme park is scheduled to stay available through the first week of September 2020, with their daily hours remaining the same. On Mondays, Wednesdays, and Thursdays, the park is open from 10 a.m. to 6 p.m., until 9 p.m. on Fridays and Saturdays, and until 4:30 p.m. on Sundays. This added day will give you more opportunities to get out and enjoy the fun things to do in Orlando at SeaWorld.