All Trails

Mailbox Peak — New Trail

North Bend, WA · 47.468, -121.674

Seattle's favorite sufferfest. 9.4 miles round trip with 4,000 ft gain. The old trail gains that in just 2.5 miles. Mailbox at the summit.

StrenuousPacific NW4,822 ftForestedSummitSummit views

Mailbox Peak — New Trail

⛅ Overcast

Good to Go
56°
Feels 56°FSummit · 4,822 ft
5:11 AM8:58 PM
CLEAR

Wind

0mph

Precip

4%

Humid

66%

Elev Δ

+3800ft

12-Hour Temp Trend

49°59°

Hourly Forecast

8 PM

⛅

59°

3mph

9 PM

⛅

58°

2mph

10 PM

⛅

56°

6mph

11 PM

⛅

55°

4mph

12 AM

☀️

53°

3mph

1 AM

☀️

50°

2mph

2 AM

⛅

49°

4mph

3 AM

⛅

49°

4mph

4 AM

⛅

49°

4mph

5 AM

⛅

49°

3mph

6 AM

⛅

49°

2mph

7 AM

⛅

49°

3mph

Summit Conditions

76°F→−20°→56°F

Dry lapse rate: 5.4°F/1,000ft · 3,822 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

Summit Pack List

↟Light fleece↟Wind 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 7:42:11 PM · America/Los_Angeles

Updated Jun 4, 7:42 PM UTC

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