Trenton Ehrhorn died at a secret rave at Glenwood on the weekend. Trenton Ehrhorn died at a secret rave at Glenwood on the weekend. Credit: News Corp AustraliaA rural farmstay which hosted a rave where a 40-year-old man tragically fell to his death has announced a closure with immediate effect. Based in bushland between Maryborough and Gympie, Hidden Camp offers visitors an off grid, farm camping experience. Following the tragedy, the Hidden Camp owners said they were “deeply saddened” by the incident in a statement published on its Facebook page.