Six Flags Fiesta Texas begins daily operations today, inviting guests to experience more thrills, entertainment and summer fun. From June 15 through Aug. 9, the park will extend hours, remaining open until 9 p.m. each evening, giving guests more time to enjoy rides, attractions and entertainment day and night. As part of the summer lineup, Six Flags Fiesta Texas will debut FiestaLuz, a new nightly drone spectacular featuring more than 175 illuminated drones.