Fright Fest 2025 San Antonio Dates. Strap in for a tour of the. San antonio six flags fright fest is happening on friday, oct 4, 2025 from 5:00pm to 11:00pm cdt at the venue six flags fiesta texas in san antonio, tx.

Visit every haunted house once each visit to six flags great america’s fright fest; San antonio six flags fright fest is happening on friday, oct 4, 2025 from 5:00pm to 11:00pm at the venue six flags fiesta texas in san antonio, tx