Wentworth Falls is about 100 kilometers west of Sydney. Take Parramatta Rd from the city, then the M4 motorway, then the Great Western Highway to Wentworth Falls. At Wentworth Falls turn left off the Highway at Falls Rd. Follow this to the end. There you will find car parking areas and trails to the falls. You can catch a train at Sydney's Central Railway Station. Go to the Country Platforms and catch a west bound train to Wentworth Falls. The falls are about 2 kilometers from the station, and it is a pleasant walk. There is a cab rank at the station, if you would prefer to be driven.