Big Agnes Fly Creek HV UL1 Review
Ultralight Solo Backpacking Tent with High Volume Design
The Big Agnes Fly Creek HV UL1 sets the standard for ultralight solo shelters, combining a trailweight 1 lb 15 oz package with livable space and stormworthy performance. After testing it in various conditions from desert heat to mountain storms, we found it to be the perfect balance of weight savings and backcountry livability for solo thru-hikers.
Key Features Comparison
Feature | Fly Creek HV UL1 | Standard 1P Tent |
---|---|---|
Weight | 1 lb 15 oz | 2.5-3.5 lbs |
Packed Size | 4 × 15 in | 6 × 18 in |
Floor Area | 20 sq ft | 22-25 sq ft |
Peak Height | 40 in | 36-38 in |
Vestibule | 7 sq ft | 8-10 sq ft |
Best For | Ultralight backpacking | Car camping |
Big Agnes Fly Creek HV UL1

Big Agnes Fly Creek HV UL1
This ultralight tent features a high-volume design for increased livability, DAC Featherlite NFL poles for strength, and a proprietary ultralight silicone-treated nylon fly and floor. The unique asymmetrical design maximizes interior space while minimizing weight.
Buy on AmazonPros
- Exceptionally lightweight at under 2 lbs
- High-volume design for better headroom
- Quick setup with color-coded components
- Durable DAC Featherlite poles
- Excellent weather resistance for weight
Cons
- Small vestibule limits gear storage
- Single door can be inconvenient
- Not freestanding (requires stakes)
- Premium price point
Frequently Asked Questions
The HV version features redesigned pole architecture that creates more vertical sidewalls and increased headroom (40″ vs 38″) without adding significant weight. The floorplan remains the same, but the interior feels noticeably more spacious.
Yes, the Fly Creek HV UL1 uses a silicone-treated nylon fly with 1200mm waterproof rating and taped seams. The floor is also silicone-treated with a 1200mm rating. In our testing, it handled heavy rain without issues when properly pitched.
Yes, the 40″ peak height and steep sidewalls allow most people to sit up comfortably. The asymmetrical design provides more usable space than traditional wedge-shaped tents of similar weight.
The Fly Creek performs surprisingly well in wind when properly staked and guyed out. The aerodynamic shape sheds wind, and the DAC poles are strong yet flexible. For extreme conditions, additional guylines are included for reinforcement.
Real-World Testing Conditions
We tested the Fly Creek HV UL1 on multiple backpacking trips ranging from desert canyon country to alpine environments. Our team used it in heavy rain, strong winds, and even light snow, evaluating its weather resistance, condensation management, and overall livability across different seasons.
Product Video Overview
Note: This video is not ours but provides a good overview of the Fly Creek HV UL1’s features.
Key Design Features

High Volume Interior

Ultra-Compact Packing
The Fly Creek HV UL1 features a unique single-pole hub design with high-volume architecture for increased livability. The proprietary ultralight nylon ripstop fabric is silicone-treated for waterproofing and durability. The tent uses lightweight but strong DAC Featherlite NFL poles, and all guyouts are reinforced with webbing for strength. The single vestibule offers weather-protected gear storage, and the mesh inner tent provides excellent ventilation while keeping bugs out.
Final Recommendation

Big Agnes Fly Creek HV UL1
Shop NowConclusion
The Big Agnes Fly Creek HV UL1 represents the pinnacle of ultralight solo tent design, offering an exceptional balance of weight savings, weather protection, and livability. While the single door and small vestibule require some adaptation, the overall package is hard to beat for thru-hikers and weight-conscious backpackers.
For solo adventurers who prioritize every ounce in their pack but refuse to sacrifice too much comfort, the Fly Creek HV UL1 delivers outstanding performance. The high-volume design improvements make this version significantly more livable than previous iterations, while maintaining the legendary weight savings that have made this tent a favorite on long trails worldwide.