
Mount Gambier holiday park base
A sensible first night with showers, laundry, dump-point access nearby and no need to learn the van in the dark.
A road train in the mirror on the Nullarbor looks less like a truck and more like a weather system. Give it room, keep your cuppa out of the cupholder during the bow wave, and remember: this is still a sealed 2WD route if you plan it properly.
This Geelong to Perth campervan route is for self-drivers sleeping in the van, not suitcase-hoppers chasing hotel pillows. You’ll get sensible drive legs, first-night camp ideas, dump-point rhythm, fuel gaps, road-train etiquette and the little rules that stop a Big Lap from turning into a Big Lecture at the border.
A practical first leg via Hamilton, with supermarkets, fuel and dump-point options at Mount Gambier.
Run the Limestone Coast and Coorong side if time allows; keep sand tracks off the campervan menu.
Easy highway kilometres; stock up before the country gets wider and the servos get more strategic.
Fuel at Kimba, Wudinna or Minnipa if needed; don’t push dusk on this roo-heavy stretch.
Classic Nullarbor day with Nundroo and Nullarbor Roadhouse as key fuel stops before the border.
Clifftop air, quarantine reality and roadhouse rhythm; refuel rather than hoping the next pump is cheaper.
Includes the 146.6 km 90 Mile Straight; Balladonia is the obvious break before Norseman.
A long final haul; split at Southern Cross or Merredin if you’re not fresh at sunrise.
The map will tell you the Geelong to Perth drive is roughly 3,300 to 3,450 km depending on your exact path out of Victoria and into WA. The map is technically correct, which is the least useful kind of correct when you’re doing it in a motorhome with a fridge, a toilet cassette and two humans who need to stretch.
Seven days is the hard-charging version. Ten days is civilised. Twelve to fourteen lets you add the Coorong, Eyre Peninsula edges, Head of Bight in whale season and a night where you do absolutely nothing except listen to the wind bully the awning.
From Geelong, point the bonnet west through Hamilton or the Volcanic Lakes country to Mount Gambier, then roll north-west through the Limestone Coast and Adelaide. After Port Augusta, the country opens up properly: long wheatbelt straights, grain silos, emus with poor road sense, and servos that become more important than scenery.
This is a geelong to perth motorhome road trip you can do in a standard 2WD campervan or motorhome on sealed roads. The temptation is to duck down every dirt track to a cliff view, but hire agreements often restrict unsealed driving to short, approved access roads. Read the rental conditions before playing explorer.
The Nullarbor is not one giant empty fuel gap, despite what your uncle reckons after three glasses of red. There are roadhouses, but they are spread out, they can close earlier than city servos, and fuel is usually dearer than Adelaide or Perth. Treat half a tank as your new empty and you’ll sleep better.
Key stretches include Ceduna to Nundroo at about 153 km, Nundroo to Nullarbor Roadhouse around 144 km, Nullarbor Roadhouse to Border Village about 185 km, and Balladonia to Norseman about 192 km. None are outrageous, but a headwind can turn a thirsty van into a financial philosophy lesson.
The good news: this route has a workable chain of holiday parks, roadhouse camps and legal rest areas. The bad news: not every pretty gravel pull-off is a campsite, and nobody wants to find your grey water dribbling into the spinifex. Self-contained still means responsible, not invisible.
Useful dump-point towns include Mount Gambier, Adelaide-area parks, Port Augusta, Ceduna, Norseman and the Wheatbelt towns heading into Perth. Potable water is usually easiest at holiday parks, some visitor centres and major servos, but always ask first; in dry country, water is not a decorative feature.
April to October is the easiest window. Summer can push 40–45°C across inland SA and WA, which is a lot less romantic when your van fridge is working like a shearer in January. Winter brings cooler nights, cleaner driving, and the chance of southern right whales at Head of Bight roughly May to October.
There are time-zone oddities too: South Australia runs half an hour off the eastern states, Eucla has its own unofficial 45-minute time zone, and WA will make your watch feel overqualified. More importantly, quarantine checkpoints are serious. Fresh fruit, veg, plants and some honey products may need to be eaten or surrendered before crossing into WA.
A one-way geelong to perth campervan trip is absolutely doable, but vehicle availability and drop-off rules matter. Many travellers collect near Melbourne or Geelong and return in Perth, then fly home with red dust in every shoe. The earlier you compare vans, the better your odds of getting the layout you actually want.
For two travellers, a shower-toilet camper can make the Nullarbor much easier, especially if you want free camps between powered sites. Families or longer trips may prefer a larger motorhome, but remember that bigger means more fuel, more height anxiety, and slower overtakes behind caravans doing 87 km/h with confidence.

A sensible first night with showers, laundry, dump-point access nearby and no need to learn the van in the dark.

Quiet coastal-lagoon camps for self-contained vans; book ahead and expect simple facilities rather than resort behaviour.

Good reset point before the west: fill water, empty the cassette, buy groceries and check tyre pressures.
Check the camper, the dates and the price online, then book it — no quotes, no waiting around.
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