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

Good to Go
44°
Feels 38°FSummit · 14,259 ft
5:46 AM8:30 PM
CLEAR

Wind

13mph

Precip

6%

Humid

45%

Elev Δ

+4900ft

12-Hour Temp Trend

37°51°

Hourly Forecast

3 PM

⛅

51°

16mph

4 PM

⛅

50°

16mph

5 PM

⛅

50°

16mph

6 PM

☀️

49°

16mph

7 PM

☀️

47°

15mph

8 PM

☀️

45°

15mph

9 PM

☀️

42°

11mph

10 PM

☀️

40°

9mph

11 PM

☀️

39°

7mph

12 AM

☀️

38°

6mph

1 AM

☀️

37°

6mph

2 AM

☀️

37°

5mph

Summit Conditions

70°F→−26°→44°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 2:12:38 PM · America/Denver

Updated Jul 16, 2:12 PM UTC

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