Login to follow Mackay s Harbour Beach was the place to be as locals soaked up the sun on Australia s national holiday. Hundreds celebrated at Mackay Surf Life Saving Club s Aussie Day Beach Party - a free event from Mackay Regional Council. Attendees enjoyed a giant water slide, beach volleyball and Aussie Day activities, including a thong toss competition and sack races. There was also live entertainment from R & R Unlimited.