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Big Agnes Copper Spur HV UL2 Review: Ultralight
A detailed look at the Big Agnes Copper Spur HV UL2, balancing ultralight weight with livable space and durability for backpackers who want comfort on the trail.
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The Big Agnes Copper Spur HV UL2 is a standout ultralight tent that manages to offer generous interior space, easy setup, and decent durability at a weight that most backpackers will appreciate. While it comes with a premium price and some compromises in fabric thickness, its livability and thoughtful design make it a top choice for those who prioritize comfort without carrying extra pounds.
How it scores
The good and the annoying
- Very light at around 3 pounds, easy to split between two hikers
- Generous headroom and two large doors for easy entry and exit
- Quick and intuitive setup with color-coded clips and poles
- Excellent ventilation with multiple mesh panels and adjustable vents
- Interior pockets and gear lofts help keep small items organized
- Premium price point may be a barrier for budget-conscious buyers
- Floor and fly fabrics are thin and require a footprint for extra protection
- Single-wall style in the upper sections can lead to condensation in humid conditions
- Pole system, while sturdy, can be tricky to replace if damaged
The Big Agnes Copper Spur HV UL2 is a name that comes up in almost every conversation about ultralight backpacking tents. It promises a balance of low weight, livable space, and durability, which is a tough combination to achieve. Our editorial team compared specifications, buyer feedback, and key decision factors to give you an honest assessment of what this tent offers and where it falls short.
Design and Build Quality
The Copper Spur HV UL2 uses a high-volume pole architecture that creates steep, near-vertical walls. This design maximizes interior space without adding significant weight. The poles are made of DAC aluminum, which is known for its strength-to-weight ratio. The tent uses a combination of mesh and ripstop nylon, with a 20-denier floor and a 15-denier fly. These thin fabrics are typical for ultralight tents, but they do require careful handling.
The tent sets up with a single hubbed pole system that is color-coded for easy matching. The clips attach to the poles quickly, and the fly goes over the top with a simple hook-and-loop system. The included stakes are lightweight and work well in most soils, though you may want to upgrade to stronger stakes for rocky ground.
Performance on the Trail
When it comes to weight, the Copper Spur HV UL2 shines. With a trail weight of 2 pounds 11 ounces, it is easy to split the load between two hikers, with one carrying the body and poles and the other taking the fly and footprint. The packed size is compact, fitting easily into a backpack without taking up too much room.
Setup is straightforward and can be completed in under five minutes, even for first-time users. The freestanding design means you can move the tent around to find the perfect spot before staking it down. In windy conditions, the low profile and multiple guylines help keep the tent stable, but the thin fabric can flap loudly in strong gusts.
Interior Space and Comfort
One of the standout features of the Copper Spur HV UL2 is its interior space. The 40-inch peak height allows most users to sit up comfortably, and the near-vertical walls mean you can use the full width of the tent. The floor measures 52 by 84 inches, which is generous for a two-person tent. Two adults can sleep side by side without feeling cramped, and there is enough room for a small amount of gear inside.
The two doors are a major plus, allowing each occupant to enter and exit without climbing over the other. Each door has a vestibule that provides 15 square feet of covered storage, perfect for backpacks and boots. Interior pockets and gear lofts help keep small items organized and off the floor.
Ease of Use and Ventilation
The Copper Spur HV UL2 is designed with user convenience in mind. The color-coded clips and poles make setup intuitive, and the fly attaches easily with buckles and hooks. The tent also features two adjustable vents on the fly that help manage condensation. The large mesh panels on the body provide excellent airflow, which is crucial for reducing moisture buildup on cool nights.
Packing the tent is just as easy. The included stuff sack has a compression strap that helps reduce the packed size. The poles fold down to a compact length, and the stakes fit into a separate pocket. Overall, the tent is a joy to use, both at camp and on the trail.
Cleaning and Maintenance
Keeping the Copper Spur HV UL2 in good condition is straightforward. After each trip, brush off any dirt or debris from the floor and fly. If the tent gets muddy, you can spot clean it with a mild soap and water solution. Avoid using harsh detergents or washing machines, as they can damage the waterproof coatings. Always dry the tent completely before storing it to prevent mold and mildew.
For long-term care, consider seam-sealing the tent if you plan to use it in heavy rain. The factory-sealed seams are adequate for most conditions, but additional sealing can provide extra peace of mind. Also, check the zippers and pole tips regularly for wear and tear.
Common Buyer Complaints
While the Copper Spur HV UL2 receives high marks overall, some buyers have noted a few issues. The most common complaint is the thin floor fabric, which can puncture easily if not used with a footprint. Several users reported rips in the floor after using the tent on rocky ground without protection. Another issue is condensation in humid environments, despite the ventilation features. Some users also mentioned that the tent can be drafty in cold weather, though this is typical for a three-season tent.
Finally, the price is a sticking point for many. The Copper Spur HV UL2 is an investment, and not everyone is willing to pay the premium for the weight savings. However, for those who do, the tent delivers on its promises.
Final Verdict
The Big Agnes Copper Spur HV UL2 is an excellent ultralight tent that balances weight, space, and durability as well as any tent in its class. It is ideal for backpackers who want a comfortable shelter without sacrificing too much pack weight. While it has a few drawbacks, such as the thin fabric and high price, its strengths make it a top contender for anyone serious about ultralight camping. If you are looking for a reliable, spacious, and lightweight tent for three-season adventures, the Copper Spur HV UL2 is worth every penny.
Specs that matter
| Capacity | 2-person |
| Weight | 2 lb 11 oz (trail weight) |
| Floor dimensions | 52 x 84 inches (length x width) |
| Peak height | 40 inches |
| Interior area | 28 square feet |
| Packed size | 6 x 18 inches |
You are an ultralight backpacker who values interior space and ease of setup, and you are willing to invest in a high-quality tent that will last for many seasons with proper care.
You are on a tight budget, camp in severe weather conditions, or prefer a four-season tent with heavier fabrics and more robust construction.
Questions before you buy
How does the Big Agnes Copper Spur HV UL2 perform in windy conditions?
The tent handles moderate winds well thanks to its low profile and multiple guylines. However, the thin fabric can flap in strong gusts, and we recommend staking all corners and using the included guy-out points for added stability. In extreme weather, you may want a more robust tent.
Is the Copper Spur HV UL2 truly ultralight?
Yes, with a trail weight of around 2 pounds 11 ounces, it is considered ultralight for a freestanding two-person tent. This weight is competitive with other premium backpacking tents, making it a great choice for hikers who count every ounce.
Can two people sleep comfortably in the Copper Spur HV UL2?
The tent offers 28 square feet of floor space and two 15-square-foot vestibules. Two average-sized adults can sleep side by side with some room for gear, but it is not overly spacious. The near-vertical walls and 40-inch peak height make sitting up comfortable.
Does the tent require a footprint?
While not required, a footprint is highly recommended because the floor is made of thin 20-denier fabric. Using a footprint protects against punctures and extends the life of the tent. Big Agnes sells a custom footprint that fits perfectly.
How does the Copper Spur HV UL2 handle condensation?
The tent has good ventilation with large mesh panels and adjustable vents, but like most single-wall designs in the upper sections, condensation can form in humid conditions. Using the vents and keeping the fly taut helps reduce moisture buildup.