Six Flags, Inc. is the largest regional theme park company in the world a national brand with regional focus. Our 21 entertainment destinations in North America comprise theme, water and zoological parks. Last year, nearly 30 million guests spent a combined 250 million hours at Six Flags parks. Six Flags Fiesta Texas is located just 15 minutes from downtown San Antonio. You’ll find us at I-10 West and Loop 1604. Take exit 555, La Cantera Parkway.