StratoSpire 1 - Shelters & Tents
Tarptent

StratoSpire 1

Specs checked by Brian Williams · 6 years bikepacking
$335USD913g / 32.2oz
Search Amazon

This opens a search on Amazon rather than a product page — we haven't verified a direct link for this one, and the results may include other brands.

We may earn a commission if you buy through this link, at no extra cost to you.

Tarptent StratoSpire 1 — shelter drawn to scale. Inner floor 218 by 81 cm. Trekking-pole shelter, so no poles to carry.
Tarptent StratoSpire 1, drawn from the maker's published figures. Inner floor 218 × 81 cm, with a 183 cm sleeper drawn in for scale. It is a trekking-pole shelter, so there is no pole set to carry.

Will it go on your bars?

This is a trekking-pole shelter, so there is no pole set to fit across the bars at all.

On drop bars
No poles to carry

This is a trekking-pole or tarp shelter, so there's no pole set to fit across your bars. You do need a support solution — trekking poles strapped to the frame, or a dedicated pole set.

On flat bars
No poles to carry

This is a trekking-pole or tarp shelter, so there's no pole set to fit across your bars. You do need a support solution — trekking poles strapped to the frame, or a dedicated pole set.

Only 29 of the 43 shelters we track publish a figure we can compare, which is why this question is so hard to answer anywhere else.

Compare every shelter by pole length
Weight
913g
32.2 oz
Price
$335
$37 per 100g
Packed Size
33 x 13 cm
Score
Not scored
verified specs, no editorial score

Tarptent StratoSpire 1 — Specs & Analysis

Manufacturer specifications, compared against every other shelters & tents in our database. We do not test gear in the field — we measure, verify, and compare.

A double-wall trekking pole tent from Tarptent that maximizes interior space through clever geometry. The StratoSpire 1 pairs a separate inner — mesh or solid — with a silicone-coated fly, so condensation forms on the outer wall rather than above your sleeping bag.

The Tarptent StratoSpire 1 is an ingeniously designed single-wall tent that addresses the main complaint about single-wall shelters — condensation. Through careful geometry and strategic mesh paneling, designer Henry Shires created a tent where the walls angle away from the sleeper, allowing condensation to form and run down without contacting you or your gear.

At 765 grams with two trekking poles (not included), the StratoSpire 1 is remarkably light for the interior volume it provides. The twin-peak design creates a spacious interior with headroom at both ends. You can sit up comfortably anywhere in the tent, which is unusual for a sub-800-gram shelter. The dual vestibules provide protected gear storage on both sides.

The single-wall design uses a sil/PU coated fabric that is waterproof and reasonably breathable. The lower mesh panels promote airflow that carries moisture out before it condenses on the inner walls. In practice, this works well in most conditions, though very cold and humid nights can still produce some condensation.

Setup uses two trekking poles in a crossed configuration at the peaks. Bikepackers who do not carry trekking poles can use Tarptent's optional carbon fiber poles. The pitch is straightforward once you learn the sequence, and the tent tensions beautifully when properly staked. Six stakes provide a rock-solid pitch.

Compared to the Tarptent ProTrail Li, the StratoSpire offers much more interior space and two vestibules at the cost of higher weight. Compared to double-wall tents at this weight, like the Durston X-Mid 1, the StratoSpire trades the inner mesh tent for a lighter, simpler design.

For bikepackers who want generous interior space, good weather protection, and light weight in a trekking-pole shelter, the StratoSpire 1 is one of the most thoughtfully designed options available.

Who Is the Tarptent StratoSpire 1 Best For?

Bikepackers who want maximum interior space and livability in a lightweight trekking pole shelter. If that describes your riding style, the StratoSpire 1 should be at the top of your shortlist. It sits in the Shelters & Tents category alongside 17 other products we track.

How It Compares

At 913g and $335, the StratoSpire 1 is 773g heavier than the lightest option in this category (the Borah Gear Cuben Fiber Tarp at 140g). The most budget-friendly option is the MSR Thru-Hiker Mesh House 1 at $150.

The price-to-weight ratio comes in at $37 per 100g — a premium price point, but you're paying for quality, materials, and design that justify the investment for serious bikepackers.

What We Like

  • +Generous interior volume for a sub-800g tent
  • +Clever geometry minimizes condensation contact
  • +Dual vestibules for protected gear storage
  • +Excellent value from a respected cottage maker

Watch Out For

  • −Requires trekking poles or aftermarket poles
  • −Single-wall design can still get condensation in humid conditions
  • −Pitch takes practice to get properly tensioned

The Bottom Line

We haven't scored the Tarptent StratoSpire 1, and neither has anyone else we can cite. It's here for its verified specifications and dimensions, which is what the fit tools run on — a score is an editorial judgement, and we don't hand one out until someone has a basis for it. What this page can tell you is measured: 913g, $335, and how both sit against every other shelters & tents product we track.

The price and weight above have not yet been checked against the manufacturer's own page. We are working through the catalogue and saying so as we go, rather than letting silence imply otherwise.

Specifications and dimensions come from the sources listed above. Where a page draws on first-hand riding, it says so.

What it packs down to

Tarptent publishes a packed size of 33 x 13 cm, which is 4.4 litres as a stuff sack. Of the 55 bags we track that publish a capacity, 33 have room for it and 22 do not.

Volume is computed from Tarptent's own packed size, treating a two-dimension figure as a stuff sack. Bag capacities are the makers' published figures, not ours — 12 of the bags we hold dimensions for publish no capacity and are left out of the count rather than assumed. A stuff sack does not reshape itself, so read the headroom as room to spare rather than a guarantee it goes in easily.

How the StratoSpire 1 compares

Against the bags people cross-shop it with, measured rather than reviewed — including how many real frames each one fits.

How it compares

Against the 18 shelters & tents we hold published specs for.

At 913g the StratoSpire 1 is lighter than 7 of 17 alternatives we track. The category median is 856g.

At $335 it undercuts 10 of 17 of them, against a median of $360. That works out at $37 per 100g — below the $50 median for shelters & tents.

Weight in category913g
140g1559g
Price in category$335
$150$720
Lightest we track: Borah Gear Cuben Fiber Tarp · 140gCheapest we track: MSR Thru-Hiker Mesh House 1 · $150

Weight and price come from published specifications. Cost per 100g is a blunt measure — it rewards light gear and says nothing about durability or whether the thing works — so treat it as one input, not a verdict.

More in Shelters & Tents

Ultralight tents, tarps, and bivvies designed for minimalist overnight adventures.