The former Spice Girl wore a blue and pink floral bikini with a Hugo Boss cap as she spent the day on a Sydney beach with her daughter Bluebell.
When she arrived on Friday, Geri tweeted a picture of Bluebell and herself and wrote: "Back in oz".
Geri has spent a considerable amount of time in Australia after joining the Australia's Got Talent judging panel.
Koala pees on Geri Halliwell's bag at Australian zoo
Geri Halliwell shows off incredible bikini body in Sydney