Big Agnes
QuickRatey Score
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Best for weight-conscious backpackers who need a spacious, freestanding three-person shelter for multi-day wilderness treks and high-altitude mountain camping.
The Big Agnes Copper Spur HV UL3 is the best ultralight 3-person tent for backpackers who need maximum interior volume without the heavy weight penalty in 2026.
Each pillar is independently scored from public certifications, ingredient/material sourcing, and brand disclosures, then averaged into the composite QuickRatey Score above.
The Big Agnes Copper Spur HV UL3 is a premium selection in the Garden & Outdoors category for adventurers who refuse to compromise on space. This ultralight freestanding tent provides an industry-leading weight-to-volume ratio for groups of three.
Designed for those who prioritize weight savings but still want a full-featured shelter.
| Feature | Detail |
| Trail Weight | 3lb 7oz / 1.56kg |
| Floor Area | 41 sq ft / 3.8 sq m |
| Peak Height | 43 in / 109 cm |
| Main Material | Proprietary Double-Ripstop Pattern Nylon |
| Pole Set | DAC Featherlite NFL and NSL system |
| Fly Waterproofing | 1200mm Polyurethane and Silicone coating |
Compared to standard dome tents, this Big Agnes model utilizes high-tenacity nylon that is significantly lighter but requires more careful handling. While heavier car-camping tents offer more durability, the Copper Spur HV UL3 outperforms them in packability and technical mountain performance. It sits between entry-level heavy polyester tents and fragile specialized DCF (Dyneema) shelters.
"The interior pocket space is a game changer for keeping three people organized in a tight space; it's the most livable lightweight tent I've owned." — Verified buyer
Big Agnes utilizes solution-dyed fabrics which drastically reduce energy consumption and water use during manufacturing. The tent is PFC-free and uses FSC-certified recycled paper for all hangtags and retail packaging to minimize environmental impact.
Use a footprint to extend the life of the ultralight floor, or pitch just the fly and footprint in 'Fast Fly' mode for a 2lb shelter solution.
Yes, the tent is worth the investment for those who prioritize a lightweight pack while maintaining a spacious interior. It balances high-end materials with practical design features.
The tent excels in rainy conditions due to its silicone-treated fly and taped seams. Its awning vestibules also provide a dry entry point during storms.
This model offers roughly 25% more floor space than a 2-person version for only a few extra ounces. This makes it a superior choice for two people who want extra comfort.
While the fabric is high-tenacity, we recommend a footprint for use on rough or rocky terrain. The 20D floor is designed for weight savings rather than blunt-force durability.
Uses solution-dyed fabrics to reduce water waste and carbon emissions. Packaging is made from recycled materials.
100% synthetic materials. Contains no leather, wool, down, or animal-derived coatings. PFC-free water repellent finish.
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Recorded public references for this product. Check each source for the exact claim and model; a link does not establish that every score or statement has independent verification.
"A standout for sustainability, the solution-dyed fabric sets a new bar for the outdoor industry."
"Surprisingly easy to pitch even for beginners, with intuitive color-coded poles."
"A great vegan-friendly choice for the conscious adventurer looking to invest in quality."
Yes. Big Agnes Copper Spur HV UL3 earns an QuickRatey QuickRatey score of 88/100, backed by third-party certifications including FSC Certified, B Corp. The Big Agnes Copper Spur HV UL3 is the best ultralight 3-person tent for backpackers who need maximum interior volume without the heavy weight penalty in 2026.
Big Agnes Copper Spur HV UL3 holds the following certifications: FSC Certified, B Corp. These independent verifications cover sourcing, animal welfare, environmental impact, and ingredient safety.
Uses solution-dyed fabrics to reduce water waste and carbon emissions. Packaging is made from recycled materials.
100% synthetic materials. Contains no leather, wool, down, or animal-derived coatings. PFC-free water repellent finish.
Big Agnes Copper Spur HV UL3 is priced in the $$$$ range for garden & outdoors. Visit the retailer links above for current pricing.
Big Agnes Copper Spur HV UL3 is available from the brand's official website and major retailers. The product page above lists every verified retailer we track.
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