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Guanella Pass

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Recommended Routes in Guanella Pass - 1

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Favorite Looking down the mountain from Mt. Bierstadt Trail
Intermediate/Difficult

Mt. Bierstadt – West Slopes

7.2 mi 11.6 km 2,625' Up 800.22 m Up 2,624' Down 799.88 m Down

Georgetown, CO

Guanella Pass Hiking

  • 52 Miles 84 Kilometers of Trail
  • 1 Recommended Route
  • 0 Easy Trails Easy Trails
  • 5 Intermediate Trails Intermediate Trails
  • 2 Difficult Trails Difficult Trails
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Trails in Guanella Pass - 6

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2.1 mi 3.3 km #1Silver Dollar Lake Trail #79
Intermediate
Georgetown, CO
Intermediate
Georgetown, CO 30 
3.6 mi 5.9 km #2Shelf Lake Trail #634
Intermediate/Difficult
Georgetown, CO
Intermediate/Difficult
Georgetown, CO 10 
13.5 mi 21.6 km #3Rosalie Trail #603
Intermediate/Difficult
Bailey, CO
Intermediate/Difficult
Bailey, CO
10.2 mi 16.4 km #4South Park Trail #600
Intermediate
Georgetown, CO
Intermediate
Georgetown, CO
2.2 mi 3.6 km #5Argentine Pass Trail #77
Difficult
Keystone, CO
Difficult
Keystone, CO
13.3 mi 21.5 km #6CDT: Argentine Pass to Herman Gulch (CO Sec. 30)
Difficult
Georgetown, CO
Difficult
Georgetown, CO

Photos of Guanella Pass - 26

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Shelf Lake 2019. The blue tint to the lake this year is very pronounced!
Aug 5, 2019 near Keystone, CO
Square Top Mtn looms over the north side of the valley on the way up to Shelf Lake.
Aug 4, 2019 near Keystone, CO
Shelf Lake, looking back toward the valley
Aug 4, 2019 near Keystone, CO
Shelf Lake 2019. The blue tint to the lake this year is real pronounced!
Aug 4, 2019 near Keystone, CO
Wildflowers on the final ascent to Shelf Lake
Aug 4, 2019 near Keystone, CO
Made it to the destination
Aug 6, 2018 near Keystone, CO
Mount Bierstadt
Sep 19, 2017 near Georgetown, CO
Hiking up the South Park Trail to Square Top Lakes
Apr 21, 2015 near Georgetown, CO