Terrace Falls submitted by Peter Lockwood on March 28, 2012 There is no write-up for this waterfall by the World of Waterfalls. Submit your own write-up! Terrace Falls is in Hazelbrook, in the Blue Mountains west of Sydney NSW Australia. Combined with Lawson, there are 12 good waterfalls in this area. 0 Comments*Enter your name*2 characters minimum.Do not change these fields following 2 + 4 =