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

☀️ Clear sky

Reconsider
34°
Feels 19°FSummit · 14,259 ft
7:15 AM6:19 PM
FREEZINGHIGH WINDHYPOTHERMIA RISK

Wind

43mph

Precip

0%

Humid

21%

Elev Δ

+4900ft

12-Hour Temp Trend

25°27°

Hourly Forecast

7 PM

☀️

27°

13mph

8 PM

☀️

27°

13mph

9 PM

☀️

27°

13mph

10 PM

☀️

27°

14mph

11 PM

☀️

26°

16mph

12 AM

☀️

26°

16mph

1 AM

☀️

26°

16mph

2 AM

☀️

27°

18mph

3 AM

☀️

25°

18mph

4 AM

☀️

26°

18mph

5 AM

☀️

26°

18mph

6 AM

⛅

26°

17mph

Summit Conditions

61°F→−27°→34°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 6:05:06 PM · America/Denver

Updated Oct 17, 6:05 PM UTC

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