Coffin Bay
Coffin Bay
Driving

Coffin Bay to Bunbury

Updated: 30 May 2026

The journey from Coffin Bay to Bunbury spans approximately 2,400 kilometers across the Nullarbor Plain. You will primarily travel via the Eyre Highway (A1) before transitioning to the South Coast Highway in Western Australia. This route requires crossing the vast, arid Nullarbor, which demands careful fuel management and vehicle preparation. Expect a total driving time of roughly 26 hours, excluding rest stops. It is a legendary Australian outback adventure connecting the Eyre Peninsula to the South West of Western Australia.

Total Distance: Driving distance 2,400 km, straight-line air distance 1,650 km.
Fastest Way
Driving is the only practical method; allow 3 days for safe transit.
Cheapest Way
Driving your own vehicle is the most cost-effective method for this remote route.
Compare Coffin Bay to Bunbury Routes
Driving
Direct
Duration
26 hours
Avg Price
450-600 AUD in fuel
Operator
Personal Vehicle
Route
A1 Eyre Highway via Ceduna, Eucla, Norseman, and Albany Highway.

Carry at least 10 liters of emergency water and extra fuel.

Travel Tips
  • Fuel Stops
    Fill up at every opportunity on the Nullarbor, especially at Border Village and Mundrabilla.
  • Wildlife
    Avoid driving at dawn, dusk, or night due to high kangaroo and emu activity.
  • Connectivity
    Mobile reception is non-existent for long stretches; download offline maps.
  • Vehicle Check
    Ensure your tires and cooling system are serviced before leaving Coffin Bay.
  • Rest
    Follow the 'power nap' rule; stop every 2 hours to maintain alertness.
Safety Tips
  • Emergency Beacon
    Carry a PLB (Personal Locator Beacon) as mobile coverage is unreliable.
  • Water Supply
    Keep 20 liters of potable water in your vehicle at all times.
  • Road Trains
    Give way to road trains; they require significant distance to stop.
  • Fatigue
    Do not push through exhaustion; use designated rest areas marked on maps.
People Also Ask
  • Is there a train to Bunbury?
    No, there is no direct rail link from South Australia to Bunbury.
  • Can I fly this route?
    There are no direct commercial flights between Coffin Bay and Bunbury.
  • How long does the Nullarbor take?
    The crossing typically takes 2 days of solid driving.
  • Are there road tolls?
    No, there are no toll roads on the Eyre Highway.
  • What is the best vehicle?
    A reliable 4WD or SUV is recommended for comfort and safety.
Quick Info
  • From Coffin Bay, South Australia, Australia
  • To Bunbury, Western Australia, Australia
  • Modes
Best Time to Travel

April to September to avoid extreme summer heat on the Nullarbor.

Things to Do in Bunbury
1
Nullarbor Cliffs
Stop at the Bunda Cliffs for spectacular views of the Great Australian Bight. These limestone cliffs stretch for 100 kilometers.
2
Ceduna Oyster Bar
Enjoy fresh local oysters in Ceduna before heading west. It is the last major town before the Nullarbor crossing.
3
Norseman Heritage
Explore the historic gold mining town of Norseman. It marks the end of the Nullarbor and the start of the WA goldfields.
4
Bunbury Dolphin Discovery
Visit the Dolphin Discovery Centre in Bunbury. You can observe wild bottlenose dolphins in Koombana Bay.
Tags
Coffin Bay to Bunbury drive Nullarbor road trip Eyre Highway travel driving South Australia to WA Bunbury travel guide Nullarbor crossing tips Western Australia road trip Coffin Bay transport