Last Updated on May 14, 2025 by teamobn
Do you like the idea of outdoor showering? Then you will love this DIY solar shower.
Solar outdoor showers are often used to wash up after swimming or camping. These are movable equipment that uses the sun’s heat to warm the water. It is portable, lightweight, and eco-friendly. A solar shower doesn’t need electricity to heat water.
While camping in the most remote areas on your vacation, it would be nice to have a solar shower.
The solar shower lets you enjoy a hot, soothing shower without releasing harmful gases into the environment.
This clever project definitely says that warm showers do not necessarily have to mean a higher electricity bill! Could you use one in your yard?
Crafting an Outdoor Solar Shgwer
An outdoor solar showerr needs a showerhead, a hose, and a water reservoir. The water reservoir is covered in black paint to effectively absorb the heat from the sun. With its black lining, the water reservoir heats the water it holds with solar energy. The materials below are necessary to complete this project.
Materials:
- Cedar Wood Panels/Boards
- Cement Foundation Blocks
- Plywood
- Water Tank
- Fiberglass Batting
- Bricks
- Shower Fixtures
- Solar Lighting
- Reflective Insulation
- UV Resistant Poly-type Clear Roofing
- Deck Screws
- Door Hinges
- Hooks
- Water Piping
- Steel Support for a solar box
Tools:
- Table Saw
- Hand Saw
- Drill
- Trowel
- Shovel
- Hammer
Steps:
Build a Stable Foundation
Start by clearing and leveling the ground where you want to place your shower. Use the shovel and trowel to flatten the area. Position the cement foundation blocks evenly to form a solid base. Lay bricks between and around the blocks to fill gaps and improve drainage.
Frame the Shower Base and Walls
Cut cedar wood panels and plywood using the table saw and hand saw to build the base platform and frame the walls. Screw the panels together using deck screws and a drill. Make sure the structure is square and sturdy. Leave enough room at the top for ventilation and roofing.
Install the Water Tank
Place the water tank on a high shelf or platform inside the frame. Secure it with steel supports to keep it stable. Make sure it’s placed high enough to allow gravity-fed water flow. Paint the tank black if it isn’t already—it helps absorb heat more efficiently.
Add Insulation to the Tank Area
Wrap the tank in fiberglass batting for extra insulation. Then cover the batting with reflective insulation to retain heat. This step ensures the water stays warm longer, especially on cooler days.
Build and Attach the Roof
Cut the UV-resistant poly-type clear roofing to size. Attach it to the top of the frame using deck screws. The clear roofing allows sunlight to penetrate and heat the tank while protecting the interior from rain and debris.
Install Shower Fixtures and Water Piping
Use the drill and hammer to install the showerhead, piping, and valves. Connect the tank to the showerhead using water piping. Ensure the connections are tight to prevent leaks. Test the water flow before sealing everything up.
Add the Door and Hooks
Cut and mount the door using plywood, door hinges, and deck screws. Add hooks inside for towels or clothes. You can also install a latch if you want more privacy.
Set Up Solar Lighting
Install solar lighting on or around the shower frame. Place the panels where they’ll get maximum sunlight during the day. This keeps your shower usable at night without electrical wiring.
Final Touches and Testing
Use the trowel to touch up the foundation area and seal gaps if needed. Let everything settle for a day. Fill the tank and allow it to heat under the sun for a few hours. Test the shower for water pressure, heat retention, and comfort.
Benefits of Using an Outdoor Solar Shower
An outdoor solar shower is more than just a luxury feature for your backyard or campsite. It offers practical, eco-friendly, and cost-effective benefits that make it a smart addition to any outdoor space. From energy savings to added convenience, here’s how using an outdoor solar shower can improve your daily routine and outdoor experiences.
Eco-Friendly Water Heating
One of the biggest advantages of an outdoor solar shower is its reliance on renewable energy. It uses sunlight to heat the water, eliminating the need for electricity or gas. This not only reduces your carbon footprint but also cuts down on household energy use.
If you’re looking for a way to live more sustainably, this is a great place to start. Even small changes like this can add up to significant environmental benefits over time.
Lower Utility Bills
Heating water can be expensive, especially if you have a large household or use hot water frequently. An outdoor solar shower gives you warm water without increasing your electricity or gas bill. It’s completely off-grid and independent of your home’s utilities. That means you can enjoy a hot shower after swimming, gardening, or working outdoors without worrying about rising costs.
Convenience After Outdoor Activities
Whether you’re coming home from the beach, a hike, or a long day in the garden, having a solar shower outside keeps dirt and sand out of your home. It provides a quick and easy rinse-off station that prevents messes from getting tracked indoors. It’s especially useful for families with kids or pets, offering a way to clean up before stepping inside.
Perfect for Remote or Off-Grid Locations
If you camp regularly, live off-grid, or have a remote cabin or holiday home, an outdoor solar shower is a practical solution. It doesn’t require plumbing or electrical wiring, which makes it ideal for places where utilities are limited or unavailable. All it needs is sunlight and a water source. Its portability means you can take it with you and set it up wherever it’s needed.
Encourages Water Conservation
Outdoor solar showers often come with a limited-capacity tank. This naturally encourages users to take shorter showers, reducing water waste.
It’s a great way to become more aware of personal water use, especially during times of drought or in regions where water conservation is essential. Some homeowners even use captured rainwater for their solar showers, making the setup even more sustainable.
Adds Value to Outdoor Spaces
A well-built outdoor solar shower isn’t just functional—it can also be a design feature. With the right materials and layout, it blends into your backyard landscape and enhances the look and feel of the space. It adds a spa-like element to pool areas, patios, or garden retreats. For those who enjoy outdoor living, it creates a more comfortable and versatile environment.
Using an outdoor solar shower is an easy way to bring comfort, style, and sustainability together. It’s an upgrade that makes practical sense while supporting a greener lifestyle.
Outdoor Solar Shower Gallery
Click on any image to start the lightbox display. Use your Esc key to close the lightbox. You can also view the images as a slideshow if you prefer 😎
Maintenance Tips for Long-Lasting Use
An outdoor solar shower can serve you well for years, but only if it’s properly maintained. Regular upkeep prevents common issues like leaks, mold, or temperature inconsistencies. It also keeps your setup efficient and safe to use throughout the year. Here are some essential maintenance tips to help you get the most out of your outdoor solar shower.
Drain the Tank Before Winter
Cold weather can cause serious damage to your water tank and piping. Before temperatures drop, make sure to drain all the water from your outdoor solar shower. Standing water can freeze, expand, and crack the tank or plumbing. Draining the system also prevents mold and mildew from growing inside. If your shower is portable, store it indoors during the winter months to protect it further.
Clean the Showerhead and Pipes Regularly
Mineral deposits from hard water can clog your showerhead over time. Remove the showerhead and soak it in a vinegar solution every few months to break down buildup. Flush the water lines to remove debris and prevent low water pressure. This simple routine keeps the water flowing freely and improves the overall performance of your outdoor solar shower.
Inspect for Leaks and Cracks
Use a flashlight and inspect all the joints, hose connections, and tank seams. Small leaks can waste water and reduce heat efficiency. If you spot a crack or loose fitting, seal it with waterproof adhesive or replace the damaged part. Early detection of minor issues can help you avoid major repairs later.
Check the Water Temperature
Solar showers can get extremely hot on sunny days, especially in peak summer. Regularly test the water temperature before use to avoid burns. You can install a simple thermometer or use a hand check before stepping under the spray. If the water gets too hot, partially shade the tank or reduce sun exposure by adjusting the placement.
Clean and Protect the Structure
If your outdoor solar shower includes a wooden enclosure or platform, clean it every few weeks with mild soap and water. Rinse off mud, leaves, or algae that might build up over time. For cedar or plywood frames, reseal the wood annually with a weatherproof coating to prevent rot and prolong its life. Check for rust on metal supports and repaint or replace corroded parts when needed.
Maintain Solar Panels and Lights
If your outdoor solar shower includes solar-powered lighting or a panel for powering accessories, wipe the solar surfaces clean. Dust, dirt, or fallen leaves can block sunlight and reduce energy efficiency. Use a soft cloth or sponge to clean them, and make sure they’re still positioned for optimal sun exposure.
Monitor Water Quality
If you’re using well water, captured rainwater, or other non-treated sources, make sure the water is clean and safe. Filter the water before it enters the tank to avoid sediment buildup or bacteria. Add a few drops of safe, biodegradable disinfectant occasionally if the water isn’t treated at the source.
With regular care, your outdoor solar shower can continue to provide reliable, warm water for many seasons. A few minutes of monthly maintenance goes a long way in protecting your investment and keeping the experience enjoyable.
Conclusion
Building an outdoor solar shower is a smart, eco-friendly way to add comfort and function to your outdoor space. It saves energy, reduces water waste, and adds value to your home or campsite. With the right materials and basic maintenance, it can last for years with minimal upkeep. Whether for poolside rinses or off-grid adventures, it’s a practical upgrade that pays off.
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