Just west of Sydney, the Blue Mountains are a veritable treasure trove for those with the keys to a 4X4. Visit amazing areas of geological significance, like the Lost City and the Capertee Valley – the second biggest canyon in the world! But that’s only the half of it. With superb campsites, interesting historical sites (Newnes) and awesome characters, you’ll be blown away by the variety and accessibility of this region. Lost City - Newnes - Glow Worm Tunnel - Mt Airly - Dunns Swamp Trek Rating: Easy to Hard