The distance from Collaroy to Bunbury is approximately 3900 kilometers. The most practical way to travel is by flying from Sydney Airport to Perth Airport, followed by a 2-hour drive to Bunbury. Driving the entire distance across the Nullarbor is a massive, multi-day expedition only for experienced travelers. Bunbury is a coastal city in Western Australia known for its dolphin population. This route takes you from the east coast to the southwest of Australia.
Total Distance: 3900 km driving distance; 3300 km straight-line air distance.
Rent a car at Perth Airport for the final leg of the journey.
September to November for mild weather and whale watching season.