Oh, so many to add! My Faves
Gulgong (Near Mudgee NSW) - We flew into Gulgong Aero club last year and not only found out they had two beautiful self-contained huts, but the guy who ran the place was super lovely and helpful. Even lent us his ute for us to head into town. http://gulgongaeropark.com.au/about-us/background/
Milawa - the airstrip is right next to the Brown Brothers vinyard. Excellent day trip for some wine tasting and unbelievable restraunt. There is a fancy place to stay just across the road.
Mudgee - we went a fee weekends ago, write up here - https://flyaboutaustralia.wordpress.com/2019/02/23/mudgee-weekender/
The rest - There were plenty during our flyabout in 2016, but a stand out fave was Dunk Island. https://flyaboutaustralia.wordpress.com/2016/08/28/island-hopping-part-1/