Sinister Peak Mountain Peaks

Last Updated: December 29, 2025

Sinister Peak is a prominent mountain located in the Pacific Ranges of the North Cascades in Washington, United States.


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Summary

       

Weather Forecast

Regional Streamflow Levels

861

Cubic Feet Per Second
MIDDLE FORK SNOQUALMIE RIVER ...

3,790

Cubic Feet Per Second
WENATCHEE RIVER AT PESHASTIN

592

Cubic Feet Per Second
SF SNOQUALMIE RIVER AT ...

443

Cubic Feet Per Second
NF SNOQUALMIE RIVER NEAR ...
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Area Campgrounds

Location Reservations Toilets
Sinister PeakImage Lake Group Campground Preview Image Lake Group Campground
Sinister PeakWaynes camp Preview Waynes camp
Sinister PeakLady camp Preview Lady camp
Sinister PeakCloudy Pass Camp Preview Cloudy Pass Camp
Sinister PeakLyman Lake Camp Preview Lyman Lake Camp
Sinister PeakSulphur Creek Campground Preview Sulphur Creek Campground