Verdict
Top Score · #1 of 5Reviewed by Mike Hun·May 19, 2026

Big Agnes Copper Spur HV UL2

Averaged from + undefined
The verdict

The Copper Spur HV UL2 is the gold standard for full-feature ultralight 2-person tents. 29 sq ft of floor + awning-extendable vestibules + 39" peak height in a 2 lb 10 oz minimum-weight package is unmatched by any other tent at this weight class. The trade-off is the price — at $600 it's roughly double the Naturehike Cloud-Up Pro 2 — and the delicate 15D floor that demands a footprint to last. For backpackers who logged 100+ nights last year, this is the buy.

Big Agnes Copper Spur HV UL2

Strengths

  • +29 sq ft floor area and 39-inch peak height — most livable 2-person tent under 3.5 lb
  • +Two large doors and two awning-style vestibules with trekking-pole support
  • +Minimum packed weight of 2 lb 10 oz
  • +HyperBead fabric — PFAS-free 1500 mm waterproof with 15D nylon body
  • +Multiple outlets consistently rank it the best ultralight 2P backpacking tent for 2026

Watch-outs

  • Most expensive pick in this round-up
  • 15D nylon floor is delicate — needs a footprint and careful site prep
  • Awning poles add a packed pole-set that competitors don't require
  • Pole hubs can develop play after 50-100 nights of use

How it compares

Most livable ultralight tent here. Beats the Nemo Hornet Elite OSMO 2P on interior space and the MSR Hubba Hubba LT on awning versatility, while undercutting both in packed weight. The Nemo Dagger OSMO 2P is more spacious but a full pound heavier; the Naturehike Cloud-Up Pro 2 is a third the price but heavier and less refined.

Who this is for

At a glance: thru-hikers and frequent backpackers who can justify the premium for a tent that's both ultralight AND livable.

Why you’d buy the Big Agnes Copper Spur HV UL2

  • 29 sq ft floor area and 39-inch peak height — most livable 2-person tent under 3.5 lb.
  • Two large doors and two awning-style vestibules with trekking-pole support.
  • Minimum packed weight of 2 lb 10 oz.

Why you’d skip it

  • Most expensive pick in this round-up.
  • 15D nylon floor is delicate — needs a footprint and careful site prep.
  • Awning poles add a packed pole-set that competitors don't require.

Rating sources

Our 4.7 score is the average of these published ratings. More about methodology.

Frequently asked questions

Is the Big Agnes Copper Spur HV UL2 worth buying?
The Copper Spur HV UL2 is the gold standard for full-feature ultralight 2-person tents. 29 sq ft of floor + awning-extendable vestibules + 39" peak height in a 2 lb 10 oz minimum-weight package is unmatched by any other tent at this weight class. The trade-off is the price — at $600 it's roughly double the Naturehike Cloud-Up Pro 2 — and the delicate 15D floor that demands a footprint to last. For backpackers who logged 100+ nights last year, this is the buy.
What is the Big Agnes Copper Spur HV UL2's biggest strength?
29 sq ft floor area and 39-inch peak height — most livable 2-person tent under 3.5 lb
What is the main drawback of the Big Agnes Copper Spur HV UL2?
Most expensive pick in this round-up
What sources back the 4.7/5 rating?
Our 4.7/5 rating is the average of scores from 1 independent 2-person backpacking tents review — cleverhiker. Click any source on the product page to read the original review.

How it compares

See all 5
MSR Hubba Hubba LT 2-Person
#2

MSR Hubba Hubba LT 2-Person

Most robust floor in this lineup — 30D vs the Big Agnes Copper Spur HV UL2's 20D and the Nemo Hornet Elite OSMO 2P's 15D. 32 sq ft floor is the widest. Loses to the Copper Spur on peak height and minimum weight; loses to the Naturehike Cloud-Up Pro 2 on price by a wide margin.

Nemo Dagger OSMO 2P
#3

Nemo Dagger OSMO 2P

Most livable tent in this round-up — biggest vestibules and tallest peak. Heavier than the Big Agnes Copper Spur HV UL2 (by ~1 lb) and the Nemo Hornet Elite OSMO 2P (by ~2 lb). OSMO fabric is unique among Nemo's lineup; the Big Agnes HyperBead is a parallel technology. Wins on shoulder-season comfort; loses on minimum-weight thru-hike use cases.

NEMO Hornet Elite OSMO 2P
#4

NEMO Hornet Elite OSMO 2P

Lightest tent in this lineup by a wide margin. Loses on floor space to the MSR Hubba Hubba LT and Nemo Dagger OSMO 2P. The Big Agnes Copper Spur HV UL2 weighs more (2 lb 10 oz) but offers more livability per ounce. Best for users where the last pound matters; worst for users who don't want to fight a narrow foot end.

Naturehike Cloud-Up Pro 2
#5

Naturehike Cloud-Up Pro 2

Cheapest pick by a wide margin — less than half the MSR Hubba Hubba LT and Nemo Hornet Elite OSMO 2P. Heavier than every other pick. Single-door vs dual-door on the Big Agnes Copper Spur HV UL2, MSR Hubba Hubba LT, Nemo Dagger OSMO 2P, and Nemo Hornet Elite OSMO 2P. Includes footprint where premium tents charge extra.

Big Agnes Copper Spur HV UL2
4.7/5· $600
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