A woman in her 20s is fighting for her life after falling 30 metres from a ride in Cairns.
The woman fell from the top of a ride called "The Hangover" at the Showfest at Cairns Showgrounds.
The incident happened about 5.30pm and the patient has been taken to Cairns Hospital unconscious.
Critical care paramedic Denis O'Sullivan told media it was "chaotic" when he arrived on scene.