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Mount Adams — South Spur

Pacific NW · 46.202, -121.491

Washington's second highest peak. Non-technical glacier climb via South Spur. 12 miles round trip with 6,700 ft gain. Crampons and ice axe required.

StrenuousPacific NW12,281 ftOpen SummitAlpineScrambleSummit views

Mount Adams — South Spur

☀️ Clear sky

Use Caution
33°
Feels 21°FSummit · 12,281 ft
6:24 AM7:48 PM
BELOW FREEZINGWINDY

Wind

22mph

Precip

1%

Humid

66%

Elev Δ

+6700ft

12-Hour Temp Trend

28°36°

Hourly Forecast

1 AM

☀️

29°

6mph

2 AM

⛅

29°

6mph

3 AM

⛅

29°

7mph

4 AM

⛅

29°

6mph

5 AM

⛅

29°

6mph

6 AM

⛅

29°

5mph

7 AM

⛅

28°

7mph

8 AM

☀️

30°

8mph

9 AM

☀️

34°

9mph

10 AM

⛅

35°

9mph

11 AM

⛅

36°

10mph

12 PM

⛅

36°

9mph

Summit Conditions

69°F→−36°→33°F

Dry lapse rate: 5.4°F/1,000ft · 6,681 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 12:00:10 AM · America/Los_Angeles

Updated Aug 31, 12:00 AM UTC

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