Yes, all Six Flags theme parks require every guest to pass through a security screening process that includes metal detectors before entering the park. In 2026, most Six Flags locations have upgraded to "OpenGate" or "Evolv" technology, which are sophisticated walk-through scanners that allow you to keep your keys, phone, and coins in your pockets while you walk at a normal pace. These scanners are designed to detect "threat-level" density rather than every small metal object, which has significantly reduced the long security lines of the past. However, all bags, strollers, and coolers are still subject to a physical or X-ray inspection. Prohibited items include weapons of any kind (even small pocket knives), drones, and outside alcohol. If the detector alerts, you will be asked to step aside for a secondary screening with a hand-held "wand" or a more thorough bag check. This rigorous process is a standard safety protocol across the amusement park industry to ensure a secure environment for families and thrill-seekers alike.