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Road Restrictions

Before You Book

Rental car companies impose usage restrictions, including driving on sealed roads only and limitations on specific routes or areas due to conditions, which can invalidate insurance if ignored.

Rental car companies in Australia restrict where you can take their vehicles. The core rule is straightforward: rental cars must stay on sealed (bitumen) roads unless you have specific written permission otherwise. Driving on unsealed roads, tracks or beaches without authorisation will void your insurance — leaving you liable for the full cost of any damage.

Other common restrictions include prohibitions on taking rental cars on ferries, driving on country roads at dawn or dusk, and limitations on crossing state borders depending on your rental agreement. Before you set off, always discuss your planned route with the branch staff when you collect your vehicle.

2WD Rental Cars (Standard)

Most rental cars are 2WD and are restricted to sealed roads only. The one common exception is short access roads — you're generally allowed to drive on a well-maintained unsealed access road to reach a recognised commercial campground, accommodation or major tourist attraction.

How far you can travel on an unsealed access road varies by supplier. Europcar and Hertz allow up to 500 metres, while Jucy permits up to 12 kilometres on maintained access roads. Avis, Budget and Thrifty allow access roads to recognised tourist sites but don't specify a fixed distance — use common sense and check with the branch if you're unsure.

4WD Rental Cars

If your trip involves unsealed roads, you'll need a 4WD rental — but even then, restrictions apply. The vehicle must have a transfer case with low range (not just AWD), and you'll typically need written permission from the rental company before heading off-road.

Even with a 4WD and permission, certain routes remain off-limits (see the restricted routes below). Always confirm your specific itinerary with the rental branch at pick-up, as restrictions can change based on road conditions, weather and the time of year.

Commonly Restricted Routes

Suppliers maintain lists of roads and tracks that are off-limits — even for 4WD vehicles. These vary between companies, but the following routes appear consistently across Hertz, Avis, Budget, Europcar, Thrifty and Jucy's terms and conditions.

Western Australia

  • Gibb River Road — restricted by most suppliers, even for 4WD
  • Cape Leveque Road (north of Broome)
  • Bungle Bungles / Purnululu access track
  • Roads north of Carnarvon towards Exmouth may require permission
  • Kalumburu Road and tracks in the far Kimberley

Northern Territory

  • Jim Jim Falls and Twin Falls access tracks (Kakadu)
  • Mereenie Loop Road (between Alice Springs and Kings Canyon) — some suppliers permit this for 4WD with prior approval
  • Central Arnhem Road
  • Tanami Road (NT section)
  • Dusk-to-dawn driving restrictions apply on many NT highways due to wildlife hazards

Queensland

  • Cape York tracks north of Cooktown (including the Telegraph Track and Old Coach Road)
  • Bloomfield Track (between Daintree and Cooktown)
  • Savannah Way (unsealed sections)
  • Tracks on Fraser Island / K'gari — most car hire suppliers prohibit this entirely (specialist 4WD hire is available locally)

Central Australia and Outback Tracks

  • Tanami Track (Alice Springs to Halls Creek)
  • Gunbarrel Highway
  • Oodnadatta Track
  • Canning Stock Route
  • Strzelecki Track
  • Birdsville Track (unsealed sections)
  • Simpson Desert crossings

As a general rule, if a route appears in a 4WD adventure guide, it's likely restricted for rental vehicles.

The good news is that Australia's most popular driving routes are fully sealed and accessible with any rental car:

  • Great Ocean Road (VIC) — fully sealed, one of Australia's most scenic coastal drives
  • Pacific Highway (Sydney to Brisbane) — major sealed highway
  • Stuart Highway (Adelaide to Darwin, including the turn-off to Uluru) — sealed the entire way
  • Great Barrier Reef Drive (Cairns to Cape Tribulation via the Daintree ferry) — sealed
  • Great Alpine Road (VIC) — sealed, spectacular mountain scenery
  • Indian Ocean Drive (Perth to Geraldton, WA) — sealed coastal route
  • Tasman Highway and east coast routes in Tasmania — sealed

If you're planning a road trip and sticking to sealed highways and tourist routes, you'll have no trouble with a standard rental car.

Seasonal Restrictions

Wet Season (November to April)

In the Top End (Northern Territory) and tropical Queensland, the wet season brings heavy rainfall that can close roads for weeks at a time. Rental companies may restrict travel to certain areas during these months, even on roads that are otherwise permitted.

Do not attempt to drive through floodwater. Floodwater hides washed-out road surfaces, deep holes and debris. Many rental agreements specifically state that flood damage is not covered, regardless of your insurance level.

Snow Season (June to October)

During winter, snow chains or a Snow Cover product are required for driving above the snow line in New South Wales and Victoria. The snow line is generally defined as the entrance to national parks where snow falls — around Jindabyne in NSW and Bright in Victoria.

Most rental car suppliers offer a Snow Cover add-on at around $20–$30 per day, which includes chains and covers chain-related damage. Without it, driving in snow chain areas will void your insurance. Check with your supplier at booking time if your trip includes alpine areas.

What Happens If You Break the Rules

Driving outside your rental agreement's permitted areas has serious financial consequences. Under the standard terms (typically clause 5.1 or 5.3), if you breach the road restrictions:

  • Your insurance is completely invalidated — including any excess reduction or damage cover you've purchased
  • You become liable for the full cost of the vehicle, which can be $30,000–$80,000+ depending on the car
  • You're also liable for third-party damage — any damage to other vehicles, property or infrastructure
  • Recovery and towing costs from remote areas are entirely your responsibility, and these can run into thousands of dollars

This applies even if the damage was not caused by the road surface. If you have an accident on a restricted road — even a collision with another vehicle — your cover is void simply because you were somewhere you shouldn't have been.

Check Road Conditions Before You Go

Before heading out, check current road conditions through the relevant state or territory government website:

Road conditions in remote areas can change rapidly, especially after rain. If a road is officially closed, your rental agreement will not cover you for driving on it — even if it looks passable.

Planning a similar trip in a campervan? See our campervan road restrictions guide for motorhome-specific rules.

What do customers most often ask about road restrictions?

  • Can l take my rental car on a dirt road? - No, the rental vehicle must stay on sealed roads.
  • Can l take a rental car on the Spirit of Tasmania ferry? - Most rental car providers will allow it, however Standard Liability Insurance may be void while the vehicle is on the ferry.
  • Can l add snow chains to my booking? - Not all car rental providers will allow snow chains to be added to their vehicles. Only in particular locations for particular vehicles can it be an option.
  • Can l drive a rental car above the snow line? - Not all rental car providers will allow it. When it is allowed, the driver must take the additional snow cover.

What do customers ask about interstate travel?

  • Can l take my rental car across state lines? - No, not all rental car providers will allow interstate travel. Mandatory written approval may be required.
  • Are there any travel restrictions from Perth? - Yes, some rental car providers may have radius limits which restrict you from driving outside of the Perth area.
  • How will they know? - The rental car company will ask the driver on their intended itinerary and explain any restrictions.

Other Things to Consider

Before You Book

When Hiring a Car