Review: KUIU Mountain Star 2P Tent Review

The KUIU Mountain Star 2P Tent is a dome-shaped, double-wall, freestanding tent designed for people who want a dependable balance between weight, durability, and livability. It is suitable for 3+ season use, with a fly-first pitch, two doors, two vestibules, and plenty of internal storage space. Great ventilation and reinforced pole sleeves make the Mountain Star a great option for multi-day shoulder-season and winter trips when snow is on the horizon, while remaining lightweight enough for fast-and-light travel.

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• Weight: 3 lbs 1 oz
• Type: Double-wall
• Design: Freestanding Tent
• Minimum number of stakes to pitch: 2 (6-10 recommended)
• Poles: 3 – carbon fiber, aluminum poles are also available
• Doors/Vestibules: 2/2
• Internal Dimensions: 38″ peak height, 54″ to 44″ tapered floor, 84″ long
• Material: Fly: 15D Silicone/PU Coated Micro Ripstop Nylon (1200mm), fully taped seams, Floor: 20D Silicone/PU Coated Micro Ripstop Nylon (1200mm), fully taped seams

Freestanding Tent Design

The Mountain Star 2P is a dome-shaped freestanding tent, meaning that it can be set up on any surface, from wooden platforms to snow, with ease. You still have to stake out the side vestibules, but that’s true of most every two-door freestanding tent.

Fly-First Setup

The tent requires three poles to set up and is available with either carbon fiber or aluminum poles. There are two long ones that run the length of the tent and cross one another, while the third lateral poles lie perpendicular to maintain the tent’s width. The poles all slot into sleeves, anchored at the ends with grommets, and tensioned with plastic clips between the sleeves and grommets. Seating the carbon fiber poles in the end grommets requires some elbow grease, though, since the poles and structure are under considerable tension. This makes the structure very strong and enables two alternative pitching options: a fly-first pitch and a fly-only pitch (for example, to save weight), since the inner tent can be added or removed while the fly is still standing.

When taking down the tent, you can leave the inner tent attached to the fly (it connects with buckles) or remove it to dry. The advantage of a fly-first or integrated fly-inner pitch means you never have to pitch the inner tent first, which is customary for most tents sold by US companies (Big Agnes, MSR, etc.), and can make the inner wet if it’s raining. You can’t pitch the inner tent by itself, though, for stargazing or as a bug bivy, but you can’t have it both ways.

The rain fly includes two large kickstand vents to help ventilate the interior. These can also be adjusted from inside the tent through vents in the inner tent. There are also external guyout points along the exterior to help anchor the tent in exposed terrain. The vestibule doors have bi-directional zippers for additional ventilation and line loc tensioners to snug up the pitch. Each vestibule provides adequate storage for packs and boots. While the vestibules are not oversized, they offer enough space to keep essential gear dry and organized. For solo use, the dual vestibules add flexibility for separating wet and dry gear.

Inner Tent

The inner tent has a bathtub floor and an all-mesh upper. The floor is tapered (54″ to 44″), so tapered or narrow sleeping pads are required. The side walls, including the head and foot ends, are very steep, increasing internal volume and livability.

The peak height of 38″ is adequate to put on your clothes and move around, but you’ll want to be good friends with your tent mate. The inner tent has four large pockets in the corners, which help offset the limited floor space. There’s also a clothesline on the ceiling, which is great for drying gear, like socks, on multi-day trips.

Weather Performance

The Mountain Star 2P performs well in light to moderate snowfall. The tent’s dome shape allows snow to slide off to the sides and down the vestibules, and the pole structure can support overnight accumulation, despite the relatively flat roof. However, active snow management is necessary inside the tent, as it is not designed for heavy snow loads or extended winter conditions. 

While the tents’ seams are fully taped, the Mountain Star’s fly and floor fabric has a relatively low waterproof rating (1200mm hydrostatic head), which gives me pause for recommending it for use in rainy weather. This is the lowest hydrostatic head I’ve seen on a tent in a long time. Hopefully, this will be upgraded in a future iteration. This tent would be a much stronger contender with a hydrostatic head of 2500-3000mm.

Comparable Lightweight Winter Tents

Overall Assessment

Overall, the KUIU Mountain Star 2P Tent is a dependable, well-designed shelter that prioritizes comfort and reliability over extreme minimalism. Its fly-first, freestanding design is a real plus for winter use because it means you can get out of the weather quickly without having to wait for tent stakes or deadmen to sinter in place. The inner tent is well ventilated, with large corner pockets, an overhead clothesline, and ample headroom and footroom, providing good livability on multi-day trips. Our only real concern is the rainfly’s low waterproof rating, which gives us pause about recommending the tent for perpetually rainy climates.

KUIU loaned sectionhiker.com a tent for review.