Explained
Camp Showers, Explained
After reading, you'll know which pressure type suits how you travel, how much capacity you need, and why gallons and litres both appear.

In this guide
Camp shower is a label rather than a product category. It covers a 135 gram dry bag you hang from a tree and a 20 kilogram tank you bolt to a roof rack, and everything between. The single question that sorts them is where the water pressure comes from, because that determines the weight, the price, and whether the shower can leave the vehicle. Answer that first and the rest of the decision is capacity and how you get warm water.
The 30-second version
- Pressure source defines the type, whether that is gravity, a foot pump, a battery pump or a pressurised rigid tank.
- Gravity needs a hanging point, and ten litres of water weighs ten kilograms to hoist above head height.
- Units are inconsistent, with soft showers quoted in litres and vehicle products in gallons, at about 3.79 litres each.
- Solar heating is free and unreliable, since it depends entirely on a black surface sitting in direct sun for hours.
- Most camp showers rinse gear more than people, which argues for a proper nozzle if that is your real use.
The products this guide is about
Our verdict on each, with the full reasoning on the companion review.
- Buy Sea to Summit Pocket Shower Ten litres and a built-in shower head in a dry bag weighing a stated 135 grams, which is the only one here you would carry any distance.
- Buy NEMO Equipment Helio Portable Pressure Shower A foot pump instead of a branch, giving 5 to 7 minutes of steady spray from an 11.3 litre reservoir that sits on the ground.
- It depends RinseKit 4 Gallon RinseKit PRO 2.0 Battery pressurisation and a five-setting nozzle in a stackable 4 gallon box, for people who want a hose rather than a shower.
- Skip Yakima RoadShower A rigid pressurised tank that bolts to a roof rack and heats in the sun, which is an excellent overlanding fixture and the wrong answer to most camp shower questions.
What actually matters
- Pressure source - gravity, foot pump, battery pump or pressurised tank. The defining characteristic, and the one that sets weight, cost and where the shower can be used.
- Capacity - how much water it holds, in litres or gallons. Five to eight litres is a realistic rinse for one adult who turns the water off while soaping.
- Empty weight - what you carry or lift before adding water. It varies across this category by more than a hundredfold, so it is worth checking rather than assuming.
- Heating method - a black surface in the sun, or filling from a hot tap. The first is free and weather dependent; the second is reliable and needs plumbing.
- Run time - how long the shower sprays, which some makers publish and most do not. It depends on the nozzle setting as much as the capacity.
- Fill opening - a wide screw cap fills faster from a tap and lets the inside dry out; a roll-top packs smaller and is slower to fill.
- Site requirements - a branch at the right height, flat ground, or a roof rack. These are real prerequisites that product pages tend to treat as given.
The specs, in plain English
Green flags vs red flags
Green flags
- The pressure source stated plainly rather than implied.
- Capacity and empty weight both published.
- A stated run time, with the nozzle setting it applies to.
- Taped seams or a named fabric on a soft shower.
- A wide fill opening described as helping the interior dry.
Red flags
- Capacity in gallons with no litre equivalent anywhere.
- No empty weight on a product you are expected to carry.
- Warm water implied without saying whether it comes from the sun or the tap.
- A hanging design with no indication of how much cord is supplied.
- No mention of how the inside gets dry, which is how these develop a smell.
Who's who: the brands
- Sea to Summit - Makes the lightest soft showers, built from its dry bag fabrics with taped seams and integrated shower heads.
- NEMO Equipment - Foot-pump pressure showers in two sizes, designed to work on the ground without anything to hang from.
- RinseKit - Battery-pressurised rigid boxes aimed at rinsing gear as much as people, with multi-setting nozzles and USB-C charging.
- Yakima - Vehicle-mounted rigid tanks that carry water on a roof rack and heat it in the sun, sold in several gallon capacities.
How to read a listing without getting fooled
Find the pressure source in the first paragraph of the description, because everything else follows from it, and the makers rarely label it as a specification. Then convert the capacity into one unit so you can compare, remembering that a US gallon is about 3.79 litres. Look for an empty weight, and treat its absence as significant on anything sold as portable. Check how warm water is meant to happen: a black bag implies sun and several hours, a fill-from-the-tap design implies you have a tap. Finally, look for what the shower assumes about the site. A gravity bag assumes a branch and tells you how much cord it includes; a vehicle tank assumes a rack and does not usually mention that you need one.
How much should you spend?
The budget tier is gravity bags, and they are genuinely good at the job as long as you have somewhere to hang them. Mid-range buys a pump, which is the single biggest usability upgrade in this category because it removes the dependence on a hanging point. Premium splits two ways: a battery-pressurised box, where you are paying for consistent pressure, a real nozzle and hot fills, or a vehicle-mounted tank, where you are paying for capacity and permanence and also need a rack. Since the cheapest option here weighs 135 grams, there is a strong argument for owning a gravity bag regardless and adding a pumped shower only if you know you will use it.
Questions, answered
How do I stop a camp shower going mouldy?
Dry the inside, which is easier said than done on a roll-top bag. Empty it fully, prop the opening wide and let air move through it before storing. NEMO makes a point of its wide screw cap helping exactly this. If a bag does start to smell, a dilute sterilising solution and a thorough rinse usually recovers it, and storing it damp is what caused it.
Can I use soap in a camp shower?
Yes, but think about where the water goes. Use a small amount of biodegradable soap and shower at least 60 metres from any stream or lake, so the waste water soaks into soil rather than running straight in. Biodegradable does not mean harmless in water; it means soil bacteria can break it down. In a car park or a campsite with drainage, this is much less of an issue.
How high do I need to hang a gravity shower?
Above your head, and higher is better. The pressure comes from the height of the water above the nozzle, so a bag slung at shoulder height dribbles. Aim for the base of the bag to sit above your head. Remember that ten litres weighs ten kilograms, so the branch and the cord both need to be up to it, and hoisting it is easier with the bag half full.
Is it worth having two, a light one and a pumped one?
For a lot of people, yes. A gravity bag weighs so little that it costs nothing to keep in a pack permanently, and it covers trips where a box is out of the question. A pumped shower or rinse box then handles car trips, gear washing and the sites with nothing to hang from. Since the light one is also the cheapest, this is an unusually affordable bit of redundancy.
Or jump to the head-to-head: Sea to Summit Pocket Shower vs NEMO Equipment Helio Portable Pressure Shower.





