There's a really nice one here near Caloundra, it's usually quiet and has a cool little bike circuit https://www.google.com.au/maps/place/Little+Mountain+Common/@-26.7929546,153.0835709,17.1 z/data=!4 m7!1 m4!3 m3!1 s0 x6 b939 bf5 f503 fd0 f:0 x2 efe2922 b1787 d3 b!2 s5+Highclare+Ct!3 b1!3 m1!1 s0 x0:0 xf02 a35 bd7218390