BLM · Arizona

Hells Canyon Wilderness

A scenic portion of the Hieroglyphic Mountain Range, Hells Canyon Wilderness is home to numerous peaks which encircle and isolate Burro Flats from the rest of the world. These peaks rise from 1,877 to...

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
StateArizona
Size9,951 acres (Wilderness Connect)
Designated1990, by Congress
Center point33.9445, -112.3854
Night skyVery dark ground, a faint glow at most (Black Marble reading 25)

Boundary map

1 outline

Boundary, simplified to about 0.005 degrees

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 Wilderness50°60°70°80°90°100°January: 2.03 inches of precipitationFebruary: 2.15 inches of precipitationMarch: 1.55 inches of precipitationApril: 0.40 inches of precipitationMay: 0.18 inches of precipitationJune: 0.06 inches of precipitationJuly: 1.34 inches of precipitationAugust: 2.31 inches of precipitationSeptember: 1.14 inches of precipitationOctober: 0.93 inches of precipitationNovember: 0.74 inches of precipitationDecember: 1.45 inches of precipitationJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 56.3°F averageFebruary: 58.0°F averageMarch: 63.3°F averageApril: 69.0°F averageMay: 77.2°F averageJune: 86.4°F averageJuly: 91.2°F averageAugust: 90.6°F averageSeptember: 85.2°F averageOctober: 74.8°F averageNovember: 63.8°F averageDecember: 55.3°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 Castle Hot Springs, 3 miles from the center point at 1,990 feet, station USC00021353 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 14 inches a year.

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 is within ten miles of the boundary in the Campsite Atlas index. Camping inside a wilderness is usually allowed away from trails and water, with no facilities; the managing agency page has the permit and group-size rules.

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.

Explore

Nearby on the other atlases

National Register listings within 15 miles · 2 in all · Register Atlas

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

Reference

Questions people ask

How big is Hells Canyon Wilderness?

9,951 acres.

Source: Wilderness Connect

Who manages Hells Canyon Wilderness?

The Bureau of Land Management.

Source: Wilderness Connect

What state is Hells Canyon Wilderness in?

Arizona.

Source: Wilderness Connect

When was Hells Canyon Wilderness designated?

Congress designated it in 1990.

Source: Wilderness Connect

Can I camp at Hells Canyon Wilderness?

No federal campground is within ten miles of the boundary in the Campsite Atlas index. Camping inside a wilderness is usually allowed away from roads, with no facilities; the managing agency page has the permit rules.

Source: Wilderness Connect

How do I get to Hells Canyon Wilderness?

A point inside the boundary is at 33.944, -112.385. The official page carries directions and the office address.

Source: Wilderness Connect

How dark is the night sky at Hells Canyon Wilderness?

NASA’s Black Marble night-lights image reads 25 on a 0 to 255 scale at the center point, very dark ground, a faint glow at most.

Source: NASA Black Marble

Are there historic places near Hells Canyon Wilderness?

2 National Register listings within 15 miles, including Sun-Up Ranch (Boundary Decrease) and Morristown Store.

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.