At some you may be the only person there – just you, the sun, the sand, the surf...and not a stitch of clothing to separate you from your surroundings.If you've never been to a nudist beach before, common sense and respect is all you need to try it out. Remember that you have full control of when you want to disrobe and when you want to leave. The legality of individual beaches depends on the state and local council. Queensland is the only Australian state without a legal nude beach.
More: https://www.lonelyplanet.com/australia/travel-tips-and-articles/the-best-nudist-beaches-in-australia/40625c8c-8a11-5710-a052-1479d2765486