Verdict
Ranked #4 of 5Reviewed by Mike Hun·May 19, 2026

NEMO Hornet Elite OSMO 2P

Averaged from + undefined
The verdict

The Hornet Elite OSMO 2P is the ultralight thru-hiker pick. At 2 lb 1 oz it's a full pound lighter than the Big Agnes Copper Spur HV UL2 and a pound and a half lighter than the Nemo Dagger OSMO 2P. The OSMO fabric story is the same as the Dagger's — PFAS-free, recycled, low wet stretch. The trade-offs are predictable for an ultralight: narrower foot end, smaller vestibules, semi-freestanding setup. For sub-3-lb base weights on PCT/CDT thru-hikes, this is the tent.

NEMO Hornet Elite OSMO 2P

Strengths

  • +Lightest tent in this round-up — 2 lb 1 oz packed weight
  • +Two 7-sq-ft vestibules for shoes, packs, and poles
  • +OSMO fabric — PFAS-free, 100% recycled, 3x less wet stretch
  • +Volumizing Flybar and door clips create surprising interior space for the weight
  • +Nightlight Pockets turn a headlamp into ambient cabin lighting

Watch-outs

  • Foot end tapers narrower — restless sleepers will feel the constraint
  • Floor area smaller than the MSR Hubba Hubba LT and Nemo Dagger OSMO 2P
  • Semi-freestanding — needs stakes to fully erect (won't fast-pitch on hard surfaces)
  • Mesh-dominant build sheds heat fast — better in summer than shoulder seasons

How it compares

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.

Who this is for

At a glance: ultralight thru-hikers and weight-conscious backpackers who'll trade interior space for the lightest 2-person tent possible.

Why you’d buy the NEMO Hornet Elite OSMO 2P

  • Lightest tent in this round-up — 2 lb 1 oz packed weight.
  • Two 7-sq-ft vestibules for shoes, packs, and poles.
  • OSMO fabric — PFAS-free, 100% recycled, 3x less wet stretch.

Why you’d skip it

  • Foot end tapers narrower — restless sleepers will feel the constraint.
  • Floor area smaller than the MSR Hubba Hubba LT and Nemo Dagger OSMO 2P.
  • Semi-freestanding — needs stakes to fully erect (won't fast-pitch on hard surfaces).

Rating sources

Our 4.5 score is the average of these published ratings. More about methodology.

Frequently asked questions

Is the NEMO Hornet Elite OSMO 2P worth buying?
The Hornet Elite OSMO 2P is the ultralight thru-hiker pick. At 2 lb 1 oz it's a full pound lighter than the Big Agnes Copper Spur HV UL2 and a pound and a half lighter than the Nemo Dagger OSMO 2P. The OSMO fabric story is the same as the Dagger's — PFAS-free, recycled, low wet stretch. The trade-offs are predictable for an ultralight: narrower foot end, smaller vestibules, semi-freestanding setup. For sub-3-lb base weights on PCT/CDT thru-hikes, this is the tent.
What is the NEMO Hornet Elite OSMO 2P's biggest strength?
Lightest tent in this round-up — 2 lb 1 oz packed weight
What is the main drawback of the NEMO Hornet Elite OSMO 2P?
Foot end tapers narrower — restless sleepers will feel the constraint
What sources back the 4.5/5 rating?
Our 4.5/5 rating is the average of scores from 1 independent 2-person backpacking tents review — outdoorgearlab. Click any source on the product page to read the original review.

How it compares

See all 5
Big Agnes Copper Spur HV UL2
#1 · Top Score

Big Agnes Copper Spur HV UL2

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.

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.

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.

NEMO Hornet Elite OSMO 2P
4.5/5· $550
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