A Toyota Sienna Camper That Can Still Be a Toyota Sienna
SolarVanQuest is my DIY Toyota Sienna camper conversion project — a modular, fully removable, solar-powered minivan camper designed for comfortable travel without permanently converting the vehicle into an RV.
My goal was simple: build a small camper for two people that has the conveniences of a tiny home on wheels, while still keeping the practicality and driving experience of a regular Toyota Sienna.
Unlike many camper conversions, I didn’t want to permanently modify the van or fill every wall and ceiling with cabinets. Instead, I designed the conversion as a collection of removable modules.
The camper can be converted back into a regular passenger van in under one hour.
Why I Built it
I wanted something between a regular car-camping setup and a traditional camper van.
A full-size camper van gives you plenty of space, but it is also larger, more expensive, and more obvious as an RV. A minivan is easy to drive, easy to park, comfortable on long trips, and already designed to carry people and cargo efficiently.
So I started with a Toyota Sienna and asked a different question:
How much camper functionality can I fit into a minivan without losing what makes a minivan useful?
That question became SolarVanQuest.
Modular and Fully Removable
The entire camper was designed around modularity.
The floor, bed, kitchen, sink, refrigerator, electrical system, storage and other components were developed as individual modules rather than one permanently built-in structure.
That has two important advantages.
First, I can remove the camper equipment and return the Sienna to passenger duty when I need it.
Second, I can continue improving the camper. If I come up with a better kitchen, electrical system, storage solution or bed design, I can modify that module without rebuilding the entire van.
For me, the project is never really finished — it continues to evolve as we travel and discover what works and what doesn’t.
A Fully Electric Minivan Camper
Another major design goal was to avoid propane.
SolarVanQuest has a fully electric kitchen and an off-grid electrical system powered from multiple energy sources, including roof-mounted solar.
That allows us to use everyday conveniences such as an induction cooktop, electric kettle, refrigerator and panini press while traveling.
The roof solar panels also ended up serving another purpose: besides generating electricity, they provide rain protection above the moonroof so it can be used as part of the camper’s ventilation system.
It’s a good example of the philosophy behind the build: when space is limited, one component should ideally solve more than one problem.
Designed for Two People
One of my priorities was keeping the interior open.
Instead of surrounding the passengers with overhead cabinets and wall-mounted storage, I kept most of the equipment low. This preserves the large windows and makes the Sienna still feel like a vehicle rather than a small enclosed box.
Inside, the camper includes a comfortable bed for two, indoor kitchen, sink and water system, refrigerator, electrical system, solar charging, ventilation, curtains, storage, cooking equipment and other features developed specifically for travelling in a small space.
Everything has to earn its place.
Built, Tested and Improved on the Road
SolarVanQuest isn’t a theoretical camper design.
I build the modules myself, use them on real trips, find the things that don’t work as well as expected, and then improve them.
That process is what the SolarVanQuest YouTube channel documents.
Rather than showing only a finished camper tour, I show how the individual systems were designed and built — including the removable floor, convertible bed, sink, fridge, electric cooking system, electrical system, solar energy sources, ventilation, storage, safety equipment, rain protection and curtains. The website currently organizes these as individual build episodes.
My hope is that you don’t have to copy my build exactly.
Instead, you can take the ideas that make sense for your own Toyota Sienna, minivan camper or DIY camper conversion and adapt them to the way you travel.
Where the Road Meets the Sun
SolarVanQuest is about experimenting with how much freedom and comfort can fit into a small vehicle.
Modular. Fully removable. Solar powered.
A camper when we want to travel.
A passenger van when we need a passenger van.
And an ongoing DIY project in between.
Welcome to SolarVanQuest — Where the Road Meets the Sun.