The Best Composting Toilets for Cargo Trailer Campers
Composting toilets are one of the most popular upgrades for cargo trailer campers. They eliminate the need for a black tank, reduce water usage, and make off-grid camping significantly easier. But choosing the right one depends on your space, budget, and how you plan to use your camper.
Below are some of the best composting toilets for cargo trailer campers, along with what really matters when choosing one.
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Best Overall: Nature’s Head Composting Toilet
The Nature’s Head composting toilet is widely considered the gold standard for mobile setups. It’s durable, easy to install, and has excellent odor control thanks to its built-in ventilation system. The urine-diverting design keeps smells down and extends the time between cleanouts.
This model has been proven across thousands of RV and van builds, making it a reliable choice for both beginners and experienced builders.
Best for: Most cargo trailer builds, full-time use
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The Best Composting Toilets for Cargo Trailer Campers
Best Premium Option: Separett Villa
If you want a more “home-like” bathroom experience, the Separett Villa is a top-tier option. It features a powerful fan-assisted ventilation system and a larger capacity, which makes it ideal for full-time living.
The main downside is that it requires power and more space, so it’s better suited for larger cargo trailer conversions.
Best for: Full-time living, larger trailers
Best Modern Option: OGO Compost Toilet
The OGO compost toilet brings a modern, user-friendly design to the space. Its standout feature is the electric mixing system, which eliminates the need for manual cranking.
It’s compact and designed specifically for mobile living, making it a strong choice for cargo trailer campers who want convenience without sacrificing performance.
Best for: Easy maintenance, tech-forward builds
Best Budget Option: Trelino Evo
For smaller builds or tighter budgets, the Trelino Evo is a great entry-level composting toilet. It’s lightweight, portable, and doesn’t require power or complicated installation.
While it lacks some of the advanced features of higher-end models, it gets the job done and is perfect for weekend trips or minimalist setups.
Best for: Small trailers, budget builds, beginners
Best Hybrid Option: Joolca GottaGo
The Joolca GottaGo is a hybrid between a composting toilet and a bag-based system. It separates liquids and solids but uses disposable bags for easy cleanup.
It’s not a true composting system, but it offers a simple, low-maintenance solution for casual campers.
Best for: Occasional use, simple setups
What to Look for in a Composting Toilet
When choosing the right composting toilet for your cargo trailer camper, focus on these key factors:
Size and footprint: Space is limited, so make sure it fits your layout
Ventilation: Proper airflow is critical for odor control
Ease of emptying: You’ll want a system that’s simple to maintain
Power requirements: Important if you’re running an off-grid setup
Capacity: Consider whether you’re camping solo or with others
Final Thoughts
For most cargo trailer camper builds, the Nature’s Head or OGO offers the best balance of reliability and ease of use. If you’re building on a budget, the Trelino Evo is a solid choice. For full-time living, the Separett Villa provides a more premium experience.
Ultimately, the best composting toilet is the one that fits your space, matches your camping style, and keeps your setup simple and functional.
