Wyoming · Trail 808

Dunoir Trail

Dunoir Trail is a 11.1 miles trail in Shoshone National Forest, Wyoming. The Forest Service rates it trail class 1 to 3, minimally developed to developed. It is open to hiking, horse and pack stock and mountain biking.

Trail conditions, closures and hazards are not tracked here. The Shoshone National Forest official page carries current alerts and closure orders.

Map

One end Other endLine simplified to about 100 metres. Basemap from the USGS National Map.

One end43.7269, -109.8387 · Directions ↗
Other end43.7680, -109.9881 · Directions ↗

The ends are the two ends of the longest connected chain of segments. The record does not say which is the usual start. The trail is recorded as 4 segments.

The trail

Length11.1 miles
Trail class1, minimally developed; 3, developed
Typeland trail
Surfacenative material
Typical grade12-20 percent
Typical tread width18-24 inches
Motor vehiclesClosed to all motorized use year-round
AccessibilityNot evaluated
Special management areaWSA - WILDERNESS STUDY AREA
Trail numbers808
ForestShoshone National Forest (unit 0214)
StatesWyoming
Detail publishedmanagement level, with uses

Values are the set across all segments. Class 1 is minimally developed and class 5 is fully developed. Grade and width are the forest's typical values, not measured extremes.

Weather by month

NOAA climate normals →
Weather by month near Dunoir Trail20°30°40°50°60°70°January: 0.25 inches of precipitation, 4.8 inches of snowFebruary: 0.47 inches of precipitation, 8.1 inches of snowMarch: 0.54 inches of precipitation, 8.2 inches of snowApril: 1.28 inches of precipitation, 9.9 inches of snowMay: 1.97 inches of precipitation, 4.0 inches of snowJune: 1.39 inches of precipitation, 0.6 inches of snowJuly: 0.97 inches of precipitation, 0.0 inches of snowAugust: 0.89 inches of precipitation, 0.0 inches of snowSeptember: 1.30 inches of precipitation, 0.8 inches of snowOctober: 0.88 inches of precipitation, 4.8 inches of snowNovember: 0.58 inches of precipitation, 7.6 inches of snowDecember: 0.34 inches of precipitation, 6.5 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 24.3°F averageFebruary: 24.7°F averageMarch: 31.5°F averageApril: 37.3°F averageMay: 46.0°F averageJune: 54.5°F averageJuly: 61.4°F averageAugust: 60.0°F averageSeptember: 51.8°F averageOctober: 41.0°F averageNovember: 30.5°F averageDecember: 23.5°F average0 in2 in4 in6 in8 in10 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Dubois, 20 miles from the trail midpoint at 6,955 feet, station USC00482715 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 11 inches a year. The dotted line is average snowfall, about 55 inches a year on the same inches scale. The station sits about 1,800 feet lower than the trail midpoint, so temperatures on the ground run cooler.

Allowed uses

HikingAllowed 01/01 to 12/31 (month/day)
Horse and pack stockAllowed year-round
Mountain bikingAllowed 01/01 to 12/31 (month/day)

A use is listed when the Forest Service records it as managed, accepted or discouraged on any segment. Discouraged still means legal. Uses marked restricted are left out. Where the forest publishes a Motor Vehicle Use Map, that map governs motorized use.

Trailheads

The Forest Service recreation layer records no trailhead within a third of a mile of this trail's line. Many trails start from a road pullout or another trail with no trailhead record. The forest's recreation pages list the trailheads it does publish.

Camping nearby

Campsite Atlas cards carry site counts and booking links from Recreation.gov. Forest Service cards come from the recreation layer and link the agency page.

Fire nearby

  • Wildfire
    Telephone

    18 mi from the trail midpoint · 23 acres

Distance is to the reported incident point, not the fire edge. Closure orders are on the forest's official page.

Reference

Questions people ask

How long is the Dunoir Trail?

11.1 miles, the sum of the 4 segments the Forest Service records under this name in Shoshone National Forest.

Source: Forest Service trail layer

What is allowed on the Dunoir Trail?

hiking, horse and pack stock and mountain biking. The trail is closed to motor vehicles year-round. Some uses are seasonal. The allowed uses section lists the dates.

Source: Forest Service trail layer

Where does the Dunoir Trail start?

The line begins at 43.7269, -109.8387 and ends at 43.7680, -109.9881. No Forest Service trailhead is recorded within a third of a mile of it. The record does not say which end is the usual start.

Source: Forest Service trail layer

Is the Dunoir Trail in a wilderness area?

No. The trail line does not cross any polygon in the National Wilderness Preservation System layer.

Source: Wilderness Connect

Where can I camp near the Dunoir Trail?

Pinnacles Campground (1 mi), Brooks Lake Campground (1.4 mi) and Falls Campground (4.5 mi) are within five miles of the trail. Site counts and booking links are on Campsite Atlas.

Source: Campsite Atlas

How developed is the Dunoir Trail?

Trail class 1 to 3, which the Forest Service describes as minimally developed to developed. Class 1 is a minimal, unimproved route and class 5 is fully developed, often paved.

Source: Forest Service trail layer

How steep and how wide is the Dunoir Trail?

The typical grade is 12-20 percent. The typical tread is 18-24 inches wide.

Source: Forest Service trail layer

Who manages the Dunoir Trail?

Shoshone National Forest, Forest Service unit 0214. The trail is in Wyoming.

Source: Shoshone National Forest official page

Is there a fire near the Dunoir Trail?

1 active incident within 50 miles of the trail midpoint as of 2026-09-18, the nearest Telephone at 18 miles. Check the forest's closure orders before you go.

Source: Fire nearby

Source

This page is built from 4 segments named DUNOIR TRAIL in the Forest Service TrailNFS_Publish layer, administrative unit 0214. Wilderness overlap is tested against the National Wilderness Preservation System layer from Wilderness Connect. Trailheads and Forest Service campgrounds come from the Forest Service Recreation Opportunities layer. Data refreshed September 17, 2026. The methodology page explains how segments become trails.