From celebrity hideaway to feral goat problems: What's next for these derelict island resorts?

Rubbish is strewn across the grass on a tropical island

Double Island, like many other former tourism hotspots in northern Queensland, have fallen into serious disrepair since their heyday. (Supplied)

In short:

The Queensland government is threatening to seize back control of crumbling island resorts.

At the top of the government's hit list are Double Island, off Cairns, and Keswick Island, near Mackay, where access issues and stalled development have drawn widespread criticism.

What's next?

Premier David Crisafulli has told the owners of the resorts that it's time to "use it or lose it", as billionaire developers circle.