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Recreation Region: Cle Elum Ranger District

Salmon La Sac Trailhead

Provides access to Waptus River Trail #1310, Cooper River Trail #1311, Pollallie Ridge Trail #1309 and Alpine Lakes Wilderness. 

The trailhead is extremely busy 7 days a week during the summer months. Have a plan B. Please observe and obey parking signs, so as to avoid blocking vehicles towing trailers.

General Information

Early May - Early November

Day Use: $5/vehicle/day (cash/check/digital)
Recreation Passes honored: Digital Day Use Pass, Northwest Forest Pass, Interagency Recreation Passes.

Getting There

Latitude / Longitude

Latitude: 47.4092

Longitude: -121.1038

Directions

From Cle Elum: take State Highway 903 19 miles to the entrance of Salmon La Sac Campground. 

Do not enter the campground, rather veer right on the gravel road to the trailhead, about 1/4 mile.

Travel Considerations

Parking may be limited due to popularity of the trailhead. 

Facility and Amenity Information

Restrooms

Restrooms are available at this site.

Water

Potable water is not available at this site.

Horse/Pack Animal Information

Horse/Pack animals are allowed at this site.

Hitch rails and stock ramps are available. 

Recreation Opportunities

Last updated May 5th, 2025