USFS · Washington

Salmo-Priest Wilderness

Tucked among the Selkirk Mountains in the extreme northeastern corner of Washington, the U-shaped Salmo-Priest Wilderness extends its borders along those of Idaho and British Columbia. Its most prominent features are two very long ridges, generally running southwest to northeast, connected near their northern ends by a ridge crowned by 6,828-foot Salmo Mountain. The eastern ridge stands lower, more wooded, more rounded off and more accessible than the steep-sided, rocky-crested western ridge. Streams have cut deep drainages into both ridges. Water from the eastern side of the eastern ridge ends up in Idaho's Priest River. The remaining Wilderness drains generally westerly via Sullivan Creek and the Salmo River into the Pend Oreille River.

Description from Wilderness Connect (wilderness.net).

Official page at Wilderness Connect ↗
Salmo-Priest Wilderness
Photo from Wilderness Connect, wilderness.net
DesignationWilderness
Managed byU.S. Forest Service
StateWashington
Size41,307 acres
Designated1984, by Congress
Center point48.90° N, 117.22° W
Night skyAbout as dark as the ground gets (Black Marble reading 10)

Boundary map

1 outline

Boundary, simplified to about 0.005 degrees Federal campground Forest Service recreation site

The outline is the agency boundary simplified for display, so small parcels and inholdings may not show. The agency page has the authoritative map.

Weather by month

NOAA climate normals →
Weather by month near Salmo-Priest Wilderness20°30°40°50°60°70°January: 3.10 inches of precipitation, 18.5 inches of snowFebruary: 1.98 inches of precipitation, 7.7 inches of snowMarch: 2.35 inches of precipitation, 3.4 inches of snowApril: 2.21 inches of precipitation, 0.1 inches of snowMay: 2.60 inches of precipitation, 0.0 inches of snowJune: 3.18 inches of precipitation, 0.0 inches of snowJuly: 1.42 inches of precipitation, 0.0 inches of snowAugust: 0.81 inches of precipitation, 0.0 inches of snowSeptember: 1.32 inches of precipitation, 0.0 inches of snowOctober: 2.40 inches of precipitation, 0.1 inches of snowNovember: 3.23 inches of precipitation, 6.8 inches of snowDecember: 3.60 inches of precipitation, 18.2 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 26.7°F averageFebruary: 29.9°F averageMarch: 37.1°F averageApril: 45.3°F averageMay: 54.0°F averageJune: 60.1°F averageJuly: 67.8°F averageAugust: 67.2°F averageSeptember: 57.8°F averageOctober: 45.2°F averageNovember: 34.2°F averageDecember: 26.8°F average0 in5 in10 in15 in20 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Boundary Dam, 9 miles from the center point at 1,837 feet, station USC00450844 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 28 inches a year. The dotted line is average snowfall, about 55 inches a year on the same inches scale. The station sits about 3,800 feet lower than the center point, so temperatures on the ground run cooler.

Large units span more than one climate. The station stands in for the center point, and the outer parts of the boundary can be warmer or colder.

Where to camp

Campsite Atlas →

None of the 9 federal campgrounds within ten miles sit inside the boundary. Nearest first. Distances are from the campground point to the boundary edge, from the Campsite Atlas index.

Show 1 more

Trailheads and sites

Forest Service directory · 5

The Forest Service lists 5 recreation sites inside this wilderness, among them 2 backpackings, 2 paddling accesss, 1 viewpoint. Each links to its page on fs.usda.gov, which carries the season, fees and current status.

Distance is from the center point of the boundary, not from a road or town.

15 named Forest Service trails enter this wilderness, 81 miles in all. The 10 longest are listed here.

TrailMiles
Shedroof Divide ↗16.9
Salmo Basin ↗8.8
Crowell Ridge ↗7.8
Hughes Fork ↗7.5
Jackson Creek ↗6.5
North Fork Sullivan Creek ↗5.9
Shedroof Divide ↗5.1
Thunder Creek ↗5.1
Slate Creek4.3
Jackson Mountain3.8

Lengths and allowed uses come from the Forest Service trail layer by way of Trailhead Atlas. This trail list was copied from Trailhead Atlas on November 1, 2026 and is copied again on each weekly run. Trails in plain text have no page there yet.

Fire nearby

Within 50 miles · as of 2026-11-01
  • Prescribed
    Sl Rx - Limestone Timber Sale

    9 mi from the center point · 38 acres

  • Prescribed
    3R Rx - Silver Gna

    15 mi from the center point · 100 acres

  • Prescribed
    Sl Rx - Lost Creek Stewardship

    20 mi from the center point · 24 acres

  • Prescribed
    Np Rx - High Noon Stewardship

    22 mi from the center point · 345 acres

Distance is to the reported incident point, not the fire edge, and is measured from the center of a boundary that may be many miles across. Check the agency page for closures.

Explore

Nearby on the other atlases

National Register listings within 15 miles · 7 in all · Register Atlas

Landmarks are listed first, then by distance from the boundary.

Guidebooks for Washington

We earn a small commission if you buy through these links. It does not change what we list.

  • Backpacking Washington
    Douglas Lorain, 2020
    Find at Bookshop.org
  • Pacific Crest Trail: Oregon and Washington
    Andy Selters, 2019
    Find at Bookshop.org
  • Hiking Waterfalls in Washington
    Sawyer Scheer, 2019
    Find at Bookshop.org
  • Hiking Washington's Fire Lookouts
    Amber Casali, 2018
    Find at Bookshop.org
  • Hikes in the Washington Region Part C
    Larry Broadwell and William Needham, 2017
    Find at Bookshop.org

Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

How big is Salmo-Priest Wilderness?

41,307 acres.

Source: Wilderness Connect

Who manages Salmo-Priest Wilderness?

The U.S. Forest Service.

Source: Wilderness Connect

What state is Salmo-Priest Wilderness in?

Washington.

Source: Wilderness Connect

When was Salmo-Priest Wilderness designated?

Congress designated it in 1984.

Source: Wilderness Connect

Can I camp at Salmo-Priest Wilderness?

Camping inside a wilderness is usually allowed away from roads, with no facilities, and the managing agency page has the permit rules. The federal campgrounds within ten miles are listed under Where to camp.

Source: Where to camp

How do I get to Salmo-Priest Wilderness?

A point inside the boundary is at 48.898° N, 117.218° W. The official page carries directions and the office address.

Source: Wilderness Connect

Is there a fire near Salmo-Priest Wilderness right now?

4 active incidents within 50 miles as of 2026-11-01, the nearest Sl Rx - Limestone Timber Sale at 9 miles. Distance is to the reported incident point, not the fire edge.

Source: Fire nearby

Are there historic places near Salmo-Priest Wilderness?

The National Register has 7 listings within 15 miles, including Washington Hotel and Pend Oreille Mines and Metals Building.

Source: Register Atlas

Sources

  • Boundary, name, acreage, designation year, states and description: Wilderness Connect.
  • Campgrounds: the Campsite Atlas index of federal campgrounds, matched to this boundary at build time.
  • Trailheads and sites: the Forest Service Recreation Opportunities layer, points inside the boundary.
  • Trails: the Trailhead Atlas open-data file of Forest Service trails, matched on the wilderness each trail enters.
  • Night sky: NASA Black Marble (VIIRS, 2016 composite) sampled at zoom 6 around the center point.
  • Weather, alerts, air quality, river flow and earthquakes load live in your browser from NWS, AirNow, USGS and iNaturalist when you open the page.