High Quality Content by WIKIPEDIA articles! High Quality Content by WIKIPEDIA articles! Carnarvon Gorge is located in the Southern Brigalow Belt bioregion in Central Queensland (Australia), 593 km northwest of Brisbane. Primarily created by water erosion, Carnarvon Gorge is around 30 kilometres long, and six hundred metres deep at the mouth. It is the most visited feature within Carnarvon National Park due to the diversity of experiences it contains and the ease with which it can be accessed. The closest towns are Injune and Rolleston.