What to expect from Fiesta this year 2021 will be another strange year for San Antonio's marquee event, as organizers' newly announced socially distanced parade indicates. Author: Alan Kozeluh Updated: 8:09 PM CDT April 23, 2021 SAN ANTONIO — Organizers of the Battle of Flowers and Fiesta Flambeau parades on Friday announced a collaboration to put on a Fiesta Porch Parade, giving San Antonio a glimpse of what Fiesta will look like this year when it officially arrives in June. “Usually in April, it’s the April showers we worry about,” said Fiesta Commission President Baltazar Serna. “This time it’s going to be the heat.”