Copper Spur HV UL3 mtnGLO®

Three season, free standing, ultralight tents

Three season, free standing, ultralight tents

These full-featured, ultralight backpacking shelters are super easy to pack, setup, and inhabit. Dual doors make entry and exit convenient for all, and our award-winning mtnGLO® Tent Light Technology makes overnights with friends and four-legged partners better than ever. With steep, vertical walls there's enough internal space to ensure that windy, rainy afternoons spent playing Hearts won't leave you feeling claustrophobic.
100% Guarantee


Our top priority is to provide customer service as stellar as the award-winning products we create. If one of our products does not perform to your satisfaction, contact our customer service team and we will help you find gear that fits your needs.

Specs + Sizing

Vestibule Area 9 / 9 sq ft / 0.8 / 0.8 m²
Trail Weight3lb 8oz / 1.59kg
Packed Weight3lb 15oz / 1.79kg
Packed Size4.5" x 20" / 11 x 51cm
Number of Seasons3
Number of Doors2
Intended UseBackpacking
Head Height43" / 110cm
Footprint Weight8oz / 227g
Floor Area41 sq ft / 3.8 m²
Fast Fly Weight2lb 12oz / 1.25kg


Features patent-pending mtnGLO® Tent Light Technology using durable LED lights to illuminate the interior of your tent with enough light to sort gear, play cards and hang out with friends without blinding them with a headlamp

A simple push button controller with three settings, on, off and 50% brightness, controls the mtnGLO® lights

LED light strand is integrated into tent seams and is durable and flexible enough to withstand repeated tent pitching and stuffing

Requires three AAA batteries (not included) to operate the mtnGLO® light controller

CE certified

Light routing that keeps the light above your head on the ceiling where you need it most

Based on the features of our best-selling, award-winning Copper Spur ultralight tents, the Copper Spur HV UL design allows for high volume pole architecture resulting in steeper walls without adding weight

4-way high volume hub design increases strength by 25% and the useable interior volume by 20% when compared to previous versions of the Copper Spur

Features two doors and two vestibules with storm flaps on the vestibule zippers

Large dual zipper door with discrete seams

Quick Stash on tent body door makes stowing unzipped door quick and easy

Proprietary random rip-stop pattern nylon is 25% stronger providing maximum durability

Two-tone mesh provides privacy while allowing for star gazing transparency

Massive ceiling pocket provides great storage space

Media pockets located above sleeping area enable clean ear bud cord routing from phones or other devices

One fly vent 

Velcro tabs connect fly to pole structure providing perfect pitch and extra stability

Ready to pitch; with pre-cut guy lines and tensioners attached to fly

Reflective guylines and webbing on tent corners

Easy grip zipper pulls

5 interior mesh pockets, 2 media pockets & 8 superlight aluminum J stakes   

Gear loft loops included

Footprint - sold separately

Fast Fly setup available

Fits the Large Wall, Large Trapezoid and the Triangle gear lofts - sold separately

Construction + Materials

Fly and floor are silicone treated proprietary patterned random rip-stop nylon with 1200mm waterproof polyurethane coating

Fly and floor feature a unique weave made with a high

tenacity yarn and high filament count which increases

fabric tear strength by 25%, decreases weight of the

material and improves water resistance

Tent body is Proprietary patterned random rip-stop nylon breathable and polyester mesh

All seams taped with waterproof, solvent-free polyurethane tape (No PVC or VOC's)

DAC Featherlite NFL pole system

Ultralight plastic clips attach tent body to pole frame

4-way high volume hub pole design

Here’s what other people think.

What’s in a Name?

The Copper King Mine and Milling Company, established in 1915, ended its reign on a sour note. Stockholders realized too late that the sketchy operation was nothing more than a promotional scam and many took incredible losses. The road to the mine serves as an easy two track spur off a much larger network of trails just up the hill from our warehouse.