USFS · Utah

Ashdown Gorge Wilderness

Sharing the western and northern borders of the desert-like Cedar Breaks National Monument, Ashdown Gorge Wilderness displays eroded, multicolored Wasatch limestone, meadows, and forestland including a...

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

Official page at Wilderness Connect ↗
Ashdown Gorge Wilderness
Photo from Wilderness Connect, wilderness.net
DesignationWilderness
Managed byU.S. Forest Service
StateUtah
Size7,085 acres (Wilderness Connect)
Designated1984, by Congress
Center point37.6414, -112.8830
Night skyAbout as dark as the ground gets (Black Marble reading 18)

Boundary map

1 outline

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 Ashdown Gorge Wilderness20°30°40°50°60°JanFebMarAprMayJunJulAugSepOctNovDecJanuary: 27.0°F averageFebruary: 28.8°F averageMarch: 29.9°F averageApril: 36.9°F averageMay: 44.1°F averageJune: 53.0°F averageJuly: 59.4°F averageAugust: 58.1°F averageSeptember: 52.5°F averageOctober: 42.8°F averageNovember: 33.2°F averageDecember: 28.0°F averageTemp °F
The line is the average temperature at Cedar Breaks NM, 3 miles from the center point at 10,372 feet, station USC00421258 in the NOAA monthly climate normals for 1991 to 2020.

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. 10 are within ten miles of it. Nearest first. Distances are from the campground point to the boundary edge, from the Campsite Atlas index.

Show 2 more

7 named Forest Service trails enter this wilderness, 24 miles in all.

TrailMiles
Blowhard Trail6.9
Rattlesnake Trail5.2
Potato Hollow Trail5
High Mountain Trail3.8
Long Hollow Trail1.6
Crystal Springs Trail1.3
Twisted Forest Trail0.5

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 · 11 in all · Register Atlas

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

Reference

Questions people ask

How big is Ashdown Gorge Wilderness?

7,085 acres.

Source: Wilderness Connect

Who manages Ashdown Gorge Wilderness?

The U.S. Forest Service.

Source: Wilderness Connect

What state is Ashdown Gorge Wilderness in?

Utah.

Source: Wilderness Connect

When was Ashdown Gorge Wilderness designated?

Congress designated it in 1984.

Source: Wilderness Connect

Can I camp at Ashdown Gorge Wilderness?

No federal campground sits inside the boundary. The nearest is Cedar Canyon, 1.1 miles out. 10 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 Ashdown Gorge Wilderness?

A point inside the boundary is at 37.641, -112.883. Cedar Breaks National Monument is 1 miles away. The official page carries directions and the office address.

Source: Wilderness Connect

How dark is the night sky at Ashdown Gorge Wilderness?

NASA’s Black Marble night-lights image reads 18 on a 0 to 255 scale at the center point, about as dark as the ground gets.

Source: NASA Black Marble

Which national parks are near Ashdown Gorge Wilderness?

Cedar Breaks National Monument (1 mi) and Zion National Park (22 mi). Park Atlas has fees, hours and alerts for each.

Source: Nearby on the other atlases

Are there historic places near Ashdown Gorge Wilderness?

11 National Register listings within 15 miles, including Caretaker's Cabin and Visitor Center.

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.