Driving
Coffin Bay to Mount Gambier
Updated: 30 May 2026
The journey from Coffin Bay to Mount Gambier is approximately 850 km. The route takes you through the heart of the Eyre Peninsula, passing through Port Lincoln and heading east towards the Limestone Coast. The drive is scenic, with views of the coast and the inland plains. It is a long drive that takes about 10 hours.
Total Distance: Driving distance 850 km, straight-line air distance 500 km.
Fastest Way
Driving is the only practical mode, taking 10 hours.
Cheapest Way
Driving your own vehicle is the most economical and convenient way to travel.
Compare Coffin Bay to Mount Gambier Routes
Driving
Direct
Duration
10 hours
Avg Price
$150 - $200 in fuel
Operator
Personal Vehicle
Route
B100 to A1 to A8.
Stop in Adelaide for a break and to refuel.
Travel Tips
-
Road SafetyThe road is well-maintained, but be mindful of local traffic and heavy vehicles.
-
FuelFill up in Port Lincoln or Adelaide to ensure you have enough fuel for the trip.
-
TimingAvoid peak holiday times if you prefer a quieter drive.
-
WildlifeKeep an eye out for emus and kangaroos crossing the road.
-
NavigationThe route is very simple; just follow the signs for Mount Gambier.
Safety Tips
-
WildlifeDrive slowly at dawn and dusk to avoid collisions with native animals.
-
FatigueTake a break every two hours to avoid driver fatigue.
-
VehicleEnsure your vehicle is in good working order before any trip.
-
EmergencyIn case of emergency, dial 000 for assistance.
People Also Ask
-
Is there a bus?There is no regular public bus service between Coffin Bay and Mount Gambier.
-
How long is the drive?It takes about 10 hours to drive between the two towns.
-
Is the road paved?Yes, the entire route is a sealed, well-maintained road.
-
Can I cycle?Yes, but be aware of traffic on the highway as there is no dedicated cycle lane.
-
What is the best time to travel?Any time of day is fine, but avoid dawn and dusk to minimize wildlife risks.
Quick Info
- From Coffin Bay, South Australia, Australia
- To Mount Gambier, South Australia, Australia
-
Modes
Best Time to Travel
Spring and autumn for the most comfortable driving conditions.
Things to Do in Mount Gambier
1
Blue Lake
Visit this stunning volcanic crater lake, which is famous for its vibrant blue color.
2
Umpherston Sinkhole
Explore this beautiful sunken garden, which was once a limestone cave.
3
Mount Gambier Library
Visit this modern library, which is a great place to relax and learn about the local area.
4
Valley Lakes
Enjoy a walk through this beautiful park, which features a variety of native plants and wildlife.
Tags
Coffin Bay to Mount Gambier
driving South Australia
Coffin Bay travel
Mount Gambier transport
South Australia road trip
best way to Mount Gambier
Eyre Peninsula to Mount Gambier
local travel SA
