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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

Overcast

Use Caution
51°
Feels 51°FSummit · 14,259 ft
5:49 AM8:28 PM
WINDY

Wind

29mph

Precip

3%

Humid

60%

Elev Δ

+4900ft

12-Hour Temp Trend

41°49°

Hourly Forecast

10 PM

46°

4mph

11 PM

43°

6mph

12 AM

42°

4mph

1 AM

41°

3mph

2 AM

☀️

41°

7mph

3 AM

41°

13mph

4 AM

43°

16mph

5 AM

43°

16mph

6 AM

43°

15mph

7 AM

☀️

45°

13mph

8 AM

☀️

49°

9mph

9 AM

☀️

49°

8mph

Summit Conditions

78°F27°51°F

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

L1
Synthetic/merino blend long sleeve

150g merino or synthetic blend for moisture management

L2
Light fleece or vestPACK

Microfleece pullover — pack it, don't wear it at the trailhead

L3
Wind shell jacketPACK

Lightweight, packable wind protection for exposed sections

Summit Pack List

Light fleeceWind shell

Start Cold Tip

Start in just your base layer — you'll warm up within 10 minutes on the trail. Keep your fleece accessible in the top of your pack for the summit.

Trail Guide

Updated 9:47:07 PM · America/Denver

Updated Jul 19, 9:47 PM UTC

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