All Trails

Mount Whitney — Main Trail

Whitney Portal, CA · 36.579, -118.292

Highest peak in the contiguous US. 22 miles round trip with 6,100 ft gain. 97 switchbacks. Altitude sickness common above 12,000 ft. Permit required.

StrenuousWest14,505 ftSummitAlpineSummit views

Mount Whitney — Main Trail

☀️ Clear sky

Use Caution
35°
Feels 23°FSummit · 14,505 ft
5:35 AM8:07 PM
BELOW FREEZINGWINDY

Wind

27mph

Precip

0%

Humid

66%

Elev Δ

+6100ft

12-Hour Temp Trend

26°33°

Hourly Forecast

8 PM

☀️

33°

4mph

9 PM

☀️

31°

5mph

10 PM

☀️

30°

5mph

11 PM

☀️

30°

7mph

12 AM

☀️

29°

9mph

1 AM

☀️

28°

8mph

2 AM

☀️

27°

6mph

3 AM

⛅

26°

7mph

4 AM

☀️

26°

9mph

5 AM

⛅

26°

11mph

6 AM

⛅

26°

13mph

7 AM

⛅

27°

12mph

Summit Conditions

69°F→−34°→35°F

Dry lapse rate: 5.4°F/1,000ft · 6,145 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 7:41:50 PM · America/Los_Angeles

Updated Jun 4, 7:41 PM UTC

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