Travelers are voting Horrocks Pass as the best mountain pass in Flinders Ranges. There is 1 mountain pass near Port Augusta a city just 85 km from Flinders Ranges. The most popular of these is Horrocks Pass near Port Augusta. You can find 1 mountain pass in South Australia and 2 mountain passes in the country of Australia. Our members favorite in South Australia is Horrocks Pass and Charlotte Pass is the top pick in Australia. Want more? Check out our map of mountain passes in Flinders Ranges.