Sulphur Mountain

Sulphur Mountain

North Cascades

10 miDistance
4,199ftElevation
6,001ftHigh Point
Out & BackRoute
12h+Drive
moderateCrowds
Old GrowthSummitScenic ViewsPatchy SnowWashed out

Astronomy

MoonWaning Gibbous (70%)
Stargazingexcellent

Trail Conditions

SnowReported on trail
Issuewashed out
The Suiattle River Road (Forest Road #26) has washed out at approximately mile post 4.

Last report: Dec 11, 2025

Permits / Passes

RequiredNone
RequiredNorthwest Forest Pass

Safety & Considerations

Today's Hazards

  • Strong sun — sunscreen, hat, and sunglasses recommended
  • Washed Out

Getting There

Google MapsApple Maps

Recent Reports

BrunerDec 11, 2025

The Suiattle River Road (Forest Road #26) has washed out at approximately mile post 4. 5 and is blocking vehicle access to these trailheads.

mcblaineAug 29, 2025

USAGE DETAILS. Well stocked clean privy.

KminoJun 8, 2025

It's around 7 miles and 4500ft up to get to the Ridgeline. Took me 3 hours exactly getting to the top and 2 hours coming down.

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