The All Night Pass will give you access to the entire park. You may visit Dr. Psycho’s Haunted Estate, The Temple of Terror, Phobia, Killer Klowns, Middletown Haunted Trail, Big Mama’s Revenge, and “The Historical” Mystery Mansion – as many times as you like from 7pm – 2am Fri. & Sat. We are also open 7pm – Midnight on specific dates in October please check event calendar here. – The Middletown Haunted Trail is ONLY open on Fridays & Saturdays. Each attraction’s hours of operation are subject to change.