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

Reconsider
38°
Feels 22°FSummit · 14,505 ft
6:25 AM7:20 PM
BELOW FREEZINGDANGEROUS WIND

Wind

60mph

Precip

0%

Humid

32%

Elev Δ

+6100ft

12-Hour Temp Trend

26°32°

Hourly Forecast

10 PM

☀️

27°

3mph

11 PM

☀️

27°

11mph

12 AM

☀️

27°

11mph

1 AM

☀️

26°

11mph

2 AM

☀️

27°

10mph

3 AM

☀️

27°

10mph

4 AM

☀️

27°

12mph

5 AM

☀️

27°

13mph

6 AM

☀️

27°

14mph

7 AM

☀️

27°

15mph

8 AM

☀️

30°

15mph

9 AM

☀️

32°

18mph

Summit Conditions

71°F→−33°→38°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 9:33:00 PM · America/Los_Angeles

Updated Sep 2, 9:33 PM UTC

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