BLM · USFS · Idaho, Oregon

Hells Canyon Wilderness

Hells Canyon Wilderness is a subset of the Hells Canyon National Recreation Area (HCNRA), which straddles the border of northeastern Oregon and western Idaho. Split into two distinct halves by the Wild...

Description from Wilderness Connect (wilderness.net), where the full text continues.

Official page at Wilderness Connect ↗
Hells Canyon Wilderness
Photo from Wilderness Connect, wilderness.net
DesignationWilderness
Managed byBureau of Land Management and U.S. Forest Service
StatesIdaho, Oregon
Size217,747 acres (Wilderness Connect)
Designated1975, by Congress
Center point45.4253, -116.6115
Night skyAbout as dark as the ground gets (Black Marble reading 16)

Boundary map

2 outlines

Boundary, simplified to about 0.005 degrees Federal campground

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 Hells Canyon Wilderness30°40°50°60°70°80°January: 1.31 inches of precipitation, 2.1 inches of snowFebruary: 1.40 inches of precipitation, 2.3 inches of snowMarch: 1.81 inches of precipitation, 0.1 inches of snowApril: 2.03 inches of precipitation, 0.0 inches of snowMay: 2.17 inches of precipitation, 0.0 inches of snowJune: 1.72 inches of precipitation, 0.0 inches of snowJuly: 0.76 inches of precipitation, 0.0 inches of snowAugust: 0.73 inches of precipitation, 0.0 inches of snowSeptember: 1.16 inches of precipitation, 0.0 inches of snowOctober: 1.48 inches of precipitation, 0.0 inches of snowNovember: 1.43 inches of precipitation, 0.6 inches of snowDecember: 1.44 inches of precipitation, 2.0 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 32.6°F averageFebruary: 35.9°F averageMarch: 42.6°F averageApril: 48.4°F averageMay: 55.9°F averageJune: 62.3°F averageJuly: 71.1°F averageAugust: 71.0°F averageSeptember: 62.4°F averageOctober: 49.9°F averageNovember: 38.7°F averageDecember: 32.0°F average0 in0.5 in1 in1.5 in2 in2.5 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Riggins, 12 miles from the center point at 2,056 feet, station USC00107706 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 17 inches a year. The dotted line is average snowfall, about 7 inches a year on the same inches scale.

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 →

No federal campground sits inside the boundary. 17 are within ten miles of it. Nearest first. Distances are from the campground point to the boundary edge, from the Campsite Atlas index.

Show 4 more

5 more within ten miles are not listed here.

7 named Forest Service trails enter this wilderness, 49 miles in all.

TrailMiles
Deep Creek14.4
West Fork Rapid River11.1
Trail Creek8.1
Bald Mountain6.7
Indian Springs3.4
Rankin Mill2.7
Dog Ridge2.6

Lengths and allowed uses come from the Forest Service trail layer by way of Trailhead Atlas, refreshed September 18, 2026. Trails in plain text have no page there yet.

Fire nearby

Within 50 miles · as of 2026-09-18
  • Prescribed
    Weasel Rx

    34 mi from the center point

  • Prescribed
    Payette National Forest Rx

    43 mi from the center point

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 · 5 in all · Register Atlas

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

Reference

Questions people ask

How big is Hells Canyon Wilderness?

217,747 acres.

Source: Wilderness Connect

Who manages Hells Canyon Wilderness?

Bureau of Land Management and U.S. Forest Service share management. The Bureau of Land Management portion is the largest in the wilderness record.

Source: Wilderness Connect

What state is Hells Canyon Wilderness in?

The boundary crosses Idaho and Oregon.

Source: Wilderness Connect

When was Hells Canyon Wilderness designated?

Congress designated it in 1975.

Source: Wilderness Connect

Can I camp at Hells Canyon Wilderness?

No federal campground sits inside the boundary. The nearest is Warnock Corrals Trailhead, 0 miles out. 17 in all are within ten miles. Camping inside a wilderness is usually allowed away from roads, with no facilities; the managing agency page has the permit rules.

Source: Where to camp

How do I get to Hells Canyon Wilderness?

A point inside the boundary is at 45.425, -116.612. The official page carries directions and the office address.

Source: Wilderness Connect

Is there a fire near Hells Canyon Wilderness right now?

2 active incidents within 50 miles as of 2026-09-18, the nearest Weasel Rx at 34 miles. Distance is to the reported incident point, not the fire edge.

Source: Fire nearby

How dark is the night sky at Hells Canyon Wilderness?

NASA’s Black Marble night-lights image reads 16 on a 0 to 255 scale at the center point, about as dark as the ground gets.

Source: NASA Black Marble

Are there historic places near Hells Canyon Wilderness?

5 National Register listings within 15 miles, including Huntley, A. O., Barn and College Creek Ranger Station.

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.