All Trails

Longs Peak via Keyhole Route

Allenspark, CO · 40.255, -105.615

Colorado's most iconic 14er. 14.5 miles round trip with class 3 scrambling through the Keyhole, Trough, Narrows, and Homestretch.

StrenuousRocky Mountain14,259 ftScrambleSummitExposed ridgeSummit viewsGeology

Longs Peak via Keyhole Route

⛅ Mainly clear

Be Prepared
47°
Feels 37°FSummit · 14,259 ft
5:33 AM8:28 PM
HIGH WIND

Wind

38mph

Precip

0%

Humid

23%

Elev Δ

+4900ft

12-Hour Temp Trend

28°38°

Hourly Forecast

8 PM

⛅

38°

20mph

9 PM

⛅

36°

19mph

10 PM

⛅

34°

19mph

11 PM

☀️

33°

15mph

12 AM

☀️

32°

14mph

1 AM

☀️

31°

14mph

2 AM

☀️

30°

15mph

3 AM

☀️

29°

18mph

4 AM

☀️

29°

16mph

5 AM

☀️

28°

18mph

6 AM

☀️

29°

17mph

7 AM

☀️

30°

16mph

Summit Conditions

73°F→−26°→47°F

Dry lapse rate: 5.4°F/1,000ft · 4,859 ft gain

◎L1
Merino wool 200g base layer

Medium-weight merino regulates temp and resists odor on long days

◉L2
Grid fleece jacket

Stretchy grid fleece balances warmth and breathability on climbs

◈L3
Wind shell jacketPACK

Blocks summit wind without trapping sweat on the approach

Summit Pack List

↟Wind shell↟Light puffy (optional)↟Beanie↟Light gloves

Start Cold Tip

Start in your base + fleece. You'll warm up on the switchbacks. Pack your wind shell for the exposed ridge — wind hits different above treeline.

Trail Guide

Updated 7:43:15 PM · America/Denver

Updated Jun 4, 7:43 PM UTC

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