Laundry is the chore nobody plans for and everybody ends up wrestling with. Three people, six months on the road, and the washing does not stop just because you are in the middle of the Nullarbor. This guide covers how caravan laundry actually works, the three realistic ways to get it done, and how washing fits into your water, power and greywater setup.

Why Laundry Is Harder Than You Expect On The Road

At home, laundry is a machine in a room and a line in the yard. In a caravan it is four separate constraints colliding at once, and every one of them is finite.

Water. A wash cycle in a compact caravan machine uses somewhere between 20 and 40 litres. If you are carrying 90 litres of fresh water and you are three days from the next refill, that is a serious chunk of your supply going into towels. Water is the first thing that makes laundry a planning decision rather than a chore.

Power. A heated wash cycle pulls real current. Most caravan machines are 240V, which means either a powered site, a generator, or an inverter big enough to handle the startup surge. Cold cycles are gentler on the batteries but they are still a draw you have to budget for.

Space and payload. A machine takes a cupboard you will miss and adds 20 to 30kg you have to carry everywhere. If you are already close to your ATM, that is 25kg you are not spending on water, food or recovery gear.

Drying. This is the one that catches everyone. Washing is easy. Drying a load of towels in the wet season, or in a caravan park with no line and a 3pm departure, is the part that actually ruins your day. More on that below.

The Three Ways Big Lappers Do Laundry

Almost everyone on the road lands on one of three approaches, or some blend of them. Be honest about which one your travel style actually suits before you spend money.

An onboard machine. A washing machine built into the van, plumbed to your water and draining to greywater. Best for full-timers, families, and anyone who free camps for long stretches and cannot rely on finding a laundromat. It costs you space, payload and water, and it usually wants 240V. Worth it if you are washing several times a week.

A portable machine or twin-tub. A standalone unit that lives in the boot or the tunnel and comes out when you need it. Far cheaper, far lighter, and you fill it and drain it manually so you control exactly how much water it uses. Slower and more hands-on, but for couples and part-timers it is often the smarter buy.

Laundromats and hand washing. No machine at all. You use the laundromat in town every week or so, and you hand wash smalls in a bucket between visits. Cheapest option by a mile, keeps your payload free, and the dryers at a laundromat solve the drying problem for you. The catch is that it ties your route to towns and it costs you time and coins, usually $6 to $10 a load.

The default advice pointed at new travellers is to fit a machine. The honest advice is that plenty of couples do the entire lap on a twin-tub and a laundromat run, and never miss the machine they did not buy.

Washing Machines In A Caravan

If you do go with a machine, the two decisions that matter are top load versus front load, and how it connects to the van.

Top loaders are cheaper, lighter, and easier to fit because they do not need a bolted-down mounting. They are also thirstier. Front loaders use less water and spin faster, which is the underrated feature: a fast spin means clothes come out drier, which shortens the drying step, which is the actual bottleneck. Compact front loaders built for vans and boats are the usual answer for a permanent install, and the good ones handle 2.5 to 3kg loads.

The bigger question is plumbing. A machine that draws from your fresh tank and drains to greywater is convenient but ties your washing to your water levels. A machine you fill with a hose on a powered site is simpler but only works where there is a tap. Decide which one matches how you actually travel, not how you imagine you will.

Drying: The Real Bottleneck

Everyone budgets for the washing and nobody budgets for the drying, and then it rains for four days in Cape Tribulation and there are wet towels hanging off every cupboard handle in the van.

In the dry inland, drying is a non-issue. Peg it out under the awning and it is done in an hour. The problem is everywhere else: the wet season in the north, a cold week in Tasmania, or any caravan park that bans lines strung between trees, which is more of them than you would think. Wet washing inside a closed van also drives your humidity up, which means condensation on the windows and, if you let it go, mould in the cupboards.

Practical answers are a folding airer that sets up under the awning, a retractable line that clips to the van, and a machine with a genuinely fast spin cycle so less water comes out of the drum in the first place. A dryer is rarely the right call in a van: it is heavy, it is a power hog, and it is a lot of van real estate for a machine that solves a problem you can usually solve with sunshine and a bit of planning.

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Tip

Wash on the morning of a sunny travel day, not the evening before. Damp clothes on an airer inside a hot van while you drive will be dry by the time you set up at the next camp.

Detergent, And Why Van Laundry Is Not Supermarket Laundry

Grabbing whatever is on special at the supermarket works fine at home, where the wastewater goes to a treatment plant. On the road, your wash water is going into a greywater tank, a bladder, or straight onto the ground, and that changes what you should be putting in the drum.

Two things matter. The first is that the detergent needs to be genuinely greywater safe, low in phosphates and biodegradable, because a lot of the time it ends up on soil. The second is that it needs to be low-suds. High-foaming detergents are a nightmare in a compact machine, they need extra rinse water you cannot spare, and they leave residue in the drum. A concentrated low-suds detergent uses less product, less water and less cupboard space, which is three wins in one bottle.

The other thing that will surprise you is bore water. Hard, mineral-heavy water out west does not lather, leaves clothes feeling stiff, and slowly gums up your machine. It is not a reason to panic, but it is a reason to use a detergent that copes with it and to run the occasional clean cycle.

How Laundry Fits Into Your Water and Power Setup

Laundry is not a standalone system. It is a demand on two systems you have already built, and it is worth doing the maths before you are 400km from the nearest tap.

On water: work out your wash cycle volume and then decide how many loads sit between refills. A 30 litre cycle out of a 90 litre tank is a third of your fresh water, and that is before drinking, cooking and showering. Travellers who run a machine off-grid almost always end up carrying extra water in jerry cans specifically to cover it.

On greywater: wash water is greywater, and where you can legally dump it varies by state, by council and by whether you are in a national park. Many free camps and most parks require you to capture it rather than run it onto the ground, and detergent-heavy water is exactly the sort councils care about.

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Important

Do not assume you can drain wash water onto the ground. Rules differ by state, council and campsite, and in national parks and many free camps it is prohibited outright. Carry a greywater bladder or tank and use a dump point.

Building A Routine That Actually Works

The travellers who never seem stressed about laundry are not the ones with the best machine. They are the ones with a rhythm.

Wash small and wash often. A 2.5kg load every second day is easier on your water, your power and your drying space than a mountain of washing every Sunday. Hand wash smalls in a bucket or a sink as you go and the big loads stay manageable. And treat the laundromat as part of the system rather than an admission of defeat: when you roll into a town to restock, put a load of towels and sheets through a proper machine and a proper dryer while you do the shopping. It costs you $10 and saves you three days of damp.

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Key Takeaway
  • Laundry is a water, power, payload and drying problem all at once. Solve it as a system, not as a purchase.
  • Three realistic approaches: an onboard machine, a portable or twin-tub, or laundromats plus hand washing. Plenty of couples do the whole lap without a machine and never miss it.
  • Drying is the real bottleneck, not washing. A fast spin cycle and a good airer beat a dryer in a van every time.
  • Use a low-suds, greywater-safe detergent. Your wash water is going somewhere sensitive.
  • Know your greywater rules. Draining wash water onto the ground is prohibited in national parks and many free camps.
  • Wash small and often, and use the laundromat on restock days.