Montana · Trail SNO-99661

Desert Mtn. SM

Desert Mtn. SM Trail is an 8.7-mile snow trail in Flathead National Forest, Montana. The Forest Service rates it trail class 4, highly developed. It is open to snowshoeing and cross-country skiing.

Trail conditions, closures and hazards are not tracked here. The Flathead 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 end48.3852° N, 114.0070° W · Directions ↗
Other end48.4311° N, 113.9670° W · 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

Length8.7 miles
Trail class4, highly developed
Typesnow trail
Surfacesnow
Typical grade12-20 percent
Typical tread widthover 120 inches
Motor vehiclesClosed to all motorized use year-round
AccessibilityNot evaluated
Trail numbersSNO-99661
ForestFlathead National Forest (unit 0110)
StatesMontana
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 Desert Mtn. SM Trail20°30°40°50°60°70°January: 3.62 inches of precipitationFebruary: 2.53 inches of precipitationMarch: 3.21 inches of precipitationApril: 2.65 inches of precipitationMay: 2.87 inches of precipitationJune: 3.82 inches of precipitationJuly: 1.42 inches of precipitationAugust: 1.23 inches of precipitationSeptember: 2.21 inches of precipitationOctober: 3.52 inches of precipitationNovember: 3.88 inches of precipitationDecember: 3.66 inches of precipitationJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 25.2°F averageFebruary: 27.0°F averageMarch: 34.3°F averageApril: 42.4°F averageMay: 52.1°F averageJune: 59.0°F averageJuly: 67.6°F averageAugust: 66.6°F averageSeptember: 56.4°F averageOctober: 43.5°F averageNovember: 32.6°F averageDecember: 25.8°F average0 in1 in2 in3 in4 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Hungry Horse Dam, 4 miles from the trail midpoint at 3,160 feet, station USC00244328 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 35 inches a year. The station sits about 1,600 feet lower than the trail midpoint, so temperatures on the ground run cooler.

Allowed uses

SnowshoeingAllowed year-round
Cross-country skiingAllowed year-round

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.

Trails nearby

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

  • Prescribed
    Gnp Apgar Hand Piles Rx

    9 mi from the trail midpoint

  • Prescribed
    Hh Betty Baptiste Hand Piles Rx

    23 mi from the trail midpoint

  • Prescribed
    Stw New Acquisition Rx

    27 mi from the trail midpoint

  • Prescribed
    Tl Tiny Timber Landing Piles Rx

    33 mi from the trail midpoint

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

Explore

Guidebooks for Montana

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

  • 100 Classic Hikes: Montana
    Douglas Lorain, 2018
    Find at Bookshop.org
  • Day Hiking Glacier National Park and Western Montana
    Aaron Theisen, 2018
    Find at Bookshop.org
  • Hiking waterfalls in Montana
    John Kratz, 2017
    Find at Bookshop.org
  • Hiking Montana: Bozeman
    Bill Schneider, 2015
    Find at Bookshop.org
  • Hiking Glacier and Waterton Lakes National Parks
    Erik Molvar, 2018
    Find at Bookshop.org

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

Reference

Questions people ask

How long is the Desert Mtn. SM Trail?

The Forest Service records 8.7 miles under this name in Flathead National Forest, the sum of 1 segment.

Source: Forest Service trail layer

What is allowed on the Desert Mtn. SM Trail?

Snowshoeing and cross-country skiing are allowed. The trail is closed to motor vehicles year-round.

Source: Forest Service trail layer

Where does the Desert Mtn. SM Trail start?

The line begins at 48.3852° N, 114.0070° W and ends at 48.4311° N, 113.9670° W. 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 Desert Mtn. SM 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 Desert Mtn. SM Trail?

Emery Bay Campground (3.3 mi), Lost Johnny Point Campground (4.7 mi) and Lost Johnny Campground (5 mi) are within five miles of the trail. The camping section lists all 3 with site counts and booking links.

Source: Campsite Atlas

How developed is the Desert Mtn. SM Trail?

Trail class 4, which the Forest Service describes as highly 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 Desert Mtn. SM Trail?

The typical grade is 12-20 percent. The typical tread is over 120 inches wide.

Source: Forest Service trail layer

Who manages the Desert Mtn. SM Trail?

Flathead National Forest, Forest Service unit 0110. The trail is in Montana.

Source: Flathead National Forest official page

Is there a fire near the Desert Mtn. SM Trail?

The interagency feed shows 4 active incidents within 50 miles of the trail midpoint as of 2026-11-01, the nearest Gnp Apgar Hand Piles Rx at 9 miles. Check the forest's closure orders before you go.

Source: Fire nearby

Source

This page is built from 1 segment named Desert Mtn. SM in the Forest Service TrailNFS_Publish layer, administrative unit 0110. 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 November 1, 2026. The methodology page explains how segments become trails.