Choosing between the Big Agnes Copper Spur HV UL2 and the REI Flash Air 2 can determine the success of your next backpacking trip. Each tent caters to specific needs: the Copper Spur weighs 3 pounds 1 ounce and offers 35 square feet of living space, while the Flash Air is lighter at 2 pounds 14 ounces but provides only 29 square feet.
Understanding these distinctions can help you avoid common pitfalls and select the tent that suits your style.
Both tents prioritize lightweight performance but differ in design, usability, and price, underscoring the importance of knowing your requirements. Let’s explore their specifications, usability, and user experiences to clarify which might be the better choice for your hiking and camping needs.

Feature Comparison: What Each Tent Offers
The Big Agnes Copper Spur HV UL2 is praised for its lightweight yet durable design. With a total weight of 3 pounds 1 ounce, including the rainfly and footprintit provides excellent weather protection. It features a double-wall construction and copper-colored poles with Duraflex connectors for a secure setup. The hubbed design enhances the internal space significantly, offering an impressive 35 square feet of living area.
In contrast, the REI Flash Air 2 weighs in at 2 pounds 14 ounces. While it is lightweight, it offers less internal space, measuring 29 square feet. The 15D ripstop nylon fabric is lighter but may not match the durability of the Copper Spur’s materials. The Flash Air’s unique pole structure adds stability but can feel cramped for extended stays due to less interior volume.
Storage and Space: A Common Concern
Space for gear storage is often a deciding factor. The Copper Spur excels with its roomy vestibules, offering about 10 square feet each for gear stowage. In contrast, the Flash Air can feel tight, particularly during rainy or windy conditions when indoor space becomes crucial.
If you typically pack extensive gear, the Copper Spur is likely to meet your needs better. However, if you lean toward minimalist packing and prioritize weight savings, the REI Flash Air could suffice despite its tighter quarters.
Weather Resistance: Can They Hold Up?
Both tents claim to withstand three-season conditions, yet user reports vary. The Copper Spur HV UL2 is frequently lauded for its weather resistance; users have tested it in heavy rain and wind without issues. Its silicone-treated fly ensures dryness even during intense downpours.
Conversely, while the Flash Air is marketed as weather-resistant, users report cases of light leaks and condensation in high humidity. It’s suitable for general use, but if you plan to camp frequently in particularly wet climates, the Copper Spur offers superior protection.

Setup and Usability: Getting Comfortable
Setup can make or break your camping experience after a long trek. The Copper Spur shines with its quick, color-coded setup process, allowing most users to pitch it in minimal time, even in low-light conditions.
On the other hand, some find the REI Flash Air’s unique pole configuration slightly slowing down the setup process. While not overly complicated, it requires some dexterity, which can be a challenge in adverse conditions. If user-friendliness is your primary concern, the Copper Spur is likely the better option to avoid frustration before nightfall.
Cost and Value: Understanding Your Investment
Price can heavily influence your decision between the Big Agnes Copper Spur HV UL2 and the REI Flash Air 2. The Copper Spur tends to be more expensive, reflecting its premium design and materials. For those willing to invest for enhanced durability and space, it can be a worthwhile choice.
In contrast, the REI Flash Air is typically more budget-friendly, appealing to the entry-level backpacker. Be aware, though, that cutting costs here may lead to future spending on gear that impacts your comfort and weather protection.
Final Verdict: Choose the Right Tent for Your Needs
For overall performance, the Big Agnes Copper Spur HV UL2 emerges as the top choice. It boasts superior weather resistance, faster setup, and more interior space, making it ideal for multi-day trips. Those who often encounter varied conditions or require extra room for gear will appreciate its benefits, despite the higher price.
However, if you’re an ultralight backpacker who prioritizes weight and can compromise on space and setup time, the REI Flash Air 2 remains a compelling option. It offers an excellent weight-to-shelter ratio for those who want to save both weight and costs.
Ultimately, reflect on your camping frequency, preferred conditions, and comfort priorities to determine the best fit for you. Happy camping!
Frequently Asked Questions
What are the key differences between Big Agnes Copper Spur HV UL2 and REI Flash Air 2?
The Big Agnes Copper Spur HV UL2 offers more internal space and features such as two large vestibules for gear storage, whereas the REI Flash Air 2 is lighter and more compact but provides less room. Additionally, the Copper Spur has a higher peak height and uses more durable materials, making it a bit more robust and pricier.
Is REI Flash Air 2 waterproof?
Yes, the REI Flash Air 2 is designed to be waterproof, featuring a rainfly with a waterproof coating and a bathtub floor that helps keep moisture out. However, like any tent, it is important to properly set it up and maintain it to ensure its waterproof capabilities are maximized.
How easy is it to set up the Big Agnes Copper Spur HV UL2?
The Big Agnes Copper Spur HV UL2 is known for its quick and easy setup, taking only about 5-10 minutes with practice. It features color-coded webbing and buckles, which help streamline the process for users.
Can the REI Flash Air 2 withstand strong winds?
The REI Flash Air 2 can handle moderate winds, but its lightweight design may make it less stable in very strong wind conditions compared to heavier tents. It’s advisable to set it up with added guylines for extra stability in wind.
Which tent is better for solo backpacking?
While both tents are suitable for solo backpacking, the REI Flash Air 2 is generally more advantageous due to its lighter weight, making it easier to carry. However, if space and comfort are top priorities, some solo backpackers may choose the Big Agnes Copper Spur HV UL2 despite its slightly heavier weight.
