Home › Venues › Hidden Fortress Hidden Fortress Tickets Buy tickets for concerts at Hidden Fortress in Philadelphia, PA. Hidden Fortress Concert Tickets & Calendar Sat Sep 27, 2025 Euphoria Again Knifeplay Hidden Fortress Philadelphia, PA Tickets & Info Calendar Hotels & Lodging Near Hidden Fortress About the Venue Hidden Fortress At-a-Glance Address2516 West Oxford StreetPhiladelphia, PA 19121United States Map & Directions Next Event Euphoria Again Sep 27, 2025 Advertisement