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Home Go Hiking Hiking Guide Monahan Mountain

Note: Recent flooding has closed trails and roads, including major highways and forest roads. Respect closures, check forecasts, go with a backup plan, and stay safe out there. Thanks for your trip reports!

Monahan Mountain

Snoqualmie Region > Snoqualmie Pass
Length
5.0 miles, roundtrip
Elevation Gain
1,600 feet
Highest Point
3,775 feet
Calculated Difficulty About Calculated Difficulty
Moderate
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Scramble to this peak in the Snoqualmie Pass region. Route finding experience recommended. Continue reading

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Hiking Monahan Mountain

Despite its modest elevation, Monahan Mountain boasts rather substantial prominence. Scramble to the top of this peak, keeping in mind that the trail is easily lost. A road does lead nearly to the summit, so you may have company on this hike.
Monahan Mountain

Map & Directions

Before You Go

WTA Pro Tip: Save a copy of our directions before you leave! App-based driving directions aren't always accurate and data connections may be unreliable as you drive to the trailhead.

More Hike Details

Trailhead

Snoqualmie Region > Snoqualmie Pass

News

What winter flooding will mean for towns and trails, and how hikers can help

December 19, 2025

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Monahan Mountain

10 Trip Reports

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Trip Reports