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Gear / Tents & Shelters

Big Agnes Copper Spur UL3 XL - Tangelo/Mercury vs Salt Creek 3

Copper Spur UL3 XL - Tangelo/Mercury is the lighter of the two by 30 g (1.1 oz).

Salt Creek 3 lists for $250.00 less at the manufacturer's price.

Where to buy

Copper Spur UL3 XL - Tangelo/Mercury

  • Check price on Amazon→
  • Check price at Big Agnes

Salt Creek 3

  • Check price on Amazon→
  • Check price at Big Agnes

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Weights and prices are the manufacturer’s published figures. The lower weight and the higher R-value are highlighted.

Copper Spur UL3 XL - Tangelo/Mercury

Big Agnes

Salt Creek 3

Big Agnes

Weight
64.6 oz
65.6 oz
MSRP
$699.95
$449.95

Which one to choose

  • Choose the Big Agnes Copper Spur UL3 XL - Tangelo/Mercury if every ounce counts — 64.6 oz against 65.6 oz.
+ Add the Copper Spur UL3 XL - Tangelo/Mercury to my pack+ Add the Salt Creek 3 to my pack

Questions this comparison answers

Is the Big Agnes Copper Spur UL3 XL - Tangelo/Mercury lighter than the Big Agnes Salt Creek 3?
Copper Spur UL3 XL - Tangelo/Mercury is the lighter of the two by 30 g (1.1 oz).
Which has the lower list price, the Big Agnes Copper Spur UL3 XL - Tangelo/Mercury or the Big Agnes Salt Creek 3?
Salt Creek 3 lists for $250.00 less in manufacturer list price (MSRP).

Big Agnes Copper Spur UL3 XL - Tangelo/Mercury

Source not recorded.

“Our Copper Spur UL XL series is perfect for campers who prefer more space for themselves, gear, or four-legged friends! Shop today at Big Agnes!”
Full specs and prices for the Copper Spur UL3 XL - Tangelo/Mercury →

Big Agnes Salt Creek 3

Source not recorded.

“Our Salt Creek SL3 superlight 3-season tent has three doors and ample shoulder space. It hits the mark for a full-featured backpacking tent. Shop now.”
Full specs and prices for the Salt Creek 3 →

Ranked guides for this shelf

  • Which Big Agnes Backpacking Tent Is Lightest in 2026?
  • What Is the Lightest Backpacking Tent in 2026?

The next question

  • Copper Spur UL3 Bikepack vs Salt Creek 3
  • Copper Spur UL3 - Tangelo vs Copper Spur UL3 XL - Tangelo/Mercury
  • Copper Spur UL2 Bikepack vs Fly Creek UL2
  • Copper Spur UL2 Bikepack vs Tiger Wall UL2 Bikepack
  • X-Mid 1 vs X-Mid 2
  • X-Mid 1 vs Lunar Solo
Add a third item to this comparison·All tents & shelters on the register