Is Rottnest practical on a driving day from Fremantle to Bunbury?

Reserve island tickets and accommodation first, and leave the Margaret River attractions for a separate day.

If Bunbury must be the next stop, choose an early ferry and a limited island plan, then check daylight and road time before committing.

A Rottnest visit can use most of the day once ferry check-in and return are included. Consider a second Fremantle night instead of a late drive south.